X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fautoconf%2Flustre-core.m4;h=500e350fc32f434c15bf6f7c4607b60886b8f7a1;hp=a073602a5beadead445027f326f2bc3786234207;hb=1269923f82b305dbfe1c90bb92914f2093b73a86;hpb=f3fa8051dc74a775146b648e90cad74c26340866 diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4 index a073602..500e350 100644 --- a/lustre/autoconf/lustre-core.m4 +++ b/lustre/autoconf/lustre-core.m4 @@ -3,10 +3,10 @@ # # Wrapper for AC_CONFIG_SUBDIR # -AC_DEFUN([LC_CONFIG_SRCDIR], -[AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c]) -libcfs_is_module=yes -ldiskfs_is_ext4=yes +AC_DEFUN([LC_CONFIG_SRCDIR], [ +AC_CONFIG_SRCDIR([lustre/obdclass/obdo.c]) +libcfs_is_module="yes" +ldiskfs_is_ext4="yes" ]) # @@ -14,8 +14,8 @@ ldiskfs_is_ext4=yes # # lustre specific paths # -AC_DEFUN([LC_PATH_DEFAULTS], -[# ptlrpc kernel build requires this +AC_DEFUN([LC_PATH_DEFAULTS], [ +# ptlrpc kernel build requires this LUSTRE="$PWD/lustre" AC_SUBST(LUSTRE) @@ -28,59 +28,50 @@ AC_SUBST(demodir) pkgexampledir='${pkgdatadir}/examples' AC_SUBST(pkgexampledir) -]) +]) # LC_PATH_DEFAULTS # # LC_TARGET_SUPPORTED # # is the target os supported? # -AC_DEFUN([LC_TARGET_SUPPORTED], -[case $target_os in - linux* | darwin*) +AC_DEFUN([LC_TARGET_SUPPORTED], [ +case $target_os in + linux*) $1 ;; *) $2 ;; esac -]) +]) # LC_TARGET_SUPPORTED # # LC_CONFIG_OBD_BUFFER_SIZE # # the maximum buffer size of lctl ioctls # -AC_DEFUN([LC_CONFIG_OBD_BUFFER_SIZE], -[AC_MSG_CHECKING([maximum OBD ioctl size]) +AC_DEFUN([LC_CONFIG_OBD_BUFFER_SIZE], [ +AC_MSG_CHECKING([for maximum OBD ioctl size]) AC_ARG_WITH([obd-buffer-size], AC_HELP_STRING([--with-obd-buffer-size=[size]], - [set lctl ioctl maximum bytes (default=8192)]), - [ - OBD_BUFFER_SIZE=$with_obd_buffer_size - ],[ - OBD_BUFFER_SIZE=8192 - ]) + [set lctl ioctl maximum bytes (default=8192)]), + [OBD_BUFFER_SIZE=$with_obd_buffer_size], + [OBD_BUFFER_SIZE=8192]) AC_MSG_RESULT([$OBD_BUFFER_SIZE bytes]) -AC_DEFINE_UNQUOTED(CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE, [IOCTL Buffer Size]) -]) +AC_DEFINE_UNQUOTED(CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER, $OBD_BUFFER_SIZE, + [IOCTL Buffer Size]) +]) # LC_CONFIG_OBD_BUFFER_SIZE # -# LC_READLINK_SSIZE_T +# LC_GLIBC_SUPPORT_FHANDLES # -AC_DEFUN([LC_READLINK_SSIZE_T], -[AC_MSG_CHECKING([if readlink returns ssize_t]) -AC_TRY_COMPILE([ - #include -],[ - ssize_t readlink(const char *, char *, size_t); -],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_POSIX_1003_READLINK, 1, [readlink returns ssize_t]) -],[ - AC_MSG_RESULT([no]) -]) -]) +AC_DEFUN([LC_GLIBC_SUPPORT_FHANDLES], [ +AC_CHECK_FUNCS([name_to_handle_at], + [AC_DEFINE(HAVE_FHANDLE_GLIBC_SUPPORT, 1, + [file handle and related syscalls are supported])], + [AC_MSG_WARN([file handle and related syscalls are not supported])]) +]) # LC_GLIBC_SUPPORT_FHANDLES # # LC_FUNC_DEV_SET_RDONLY @@ -88,166 +79,152 @@ AC_TRY_COMPILE([ # check whether dev_set_rdonly is exported. This is needed until we # have another mechanism to fence IO from the underlying device. # -AC_DEFUN([LC_FUNC_DEV_SET_RDONLY], -[LB_CHECK_SYMBOL_EXPORT([dev_set_rdonly], -[block/ll_rw_block.c,block/blk-core.c],[ - AC_DEFINE(HAVE_DEV_SET_RDONLY, 1, [kernel exports dev_set_rdonly]) -],[ - AC_MSG_WARN([kernel missing dev_set_rdonly patch for testing]) -]) -]) +AC_DEFUN([LC_FUNC_DEV_SET_RDONLY], [ +LB_CHECK_EXPORT([dev_set_rdonly], [block/ll_rw_block.c block/blk-core.c], + [AC_DEFINE(HAVE_DEV_SET_RDONLY, 1, + [kernel exports dev_set_rdonly])], + [AC_MSG_WARN([kernel missing dev_set_rdonly patch for testing])]) +]) # LC_FUNC_DEV_SET_RDONLY # +# LC_STACK_SIZE +# # Ensure stack size big than 8k in Lustre server (all kernels) # -AC_DEFUN([LC_STACK_SIZE], -[AC_MSG_CHECKING([stack size big than 8k]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_STACK_SIZE], [ +LB_CHECK_COMPILE([if stack size big than 8k], +stack_size_8k, [ #include -],[ - #if THREAD_SIZE < 8192 - #error "stack size < 8192" - #endif -],[ - AC_MSG_RESULT(yes) -],[ - AC_MSG_ERROR([Lustre requires that Linux is configured with at least a 8KB stack.]) -]) -]) +], [ + #if THREAD_SIZE < 8192 + #error "stack size < 8192" + #endif +], [], [AC_MSG_ERROR([ + +Lustre requires that Linux is configured with at least a 8KB stack. +])]) +]) # LC_STACK_SIZE # +# LC_MDS_MAX_THREADS +# # Allow the user to set the MDS thread upper limit # -AC_DEFUN([LC_MDS_MAX_THREADS], -[ - AC_ARG_WITH([mds_max_threads], +AC_DEFUN([LC_MDS_MAX_THREADS], [ +AC_MSG_CHECKING([for maximum number of MDS threads]) +AC_ARG_WITH([mds_max_threads], AC_HELP_STRING([--with-mds-max-threads=count], - [maximum threads available on the MDS: (default=512)]), - [ - MDS_THREAD_COUNT=$with_mds_max_threads - AC_DEFINE_UNQUOTED(MDS_MAX_THREADS, $MDS_THREAD_COUNT, [maximum number of MDS threads]) - ]) -]) + [maximum threads available on the MDS: (default=512)]), + [AC_DEFINE_UNQUOTED(MDS_MAX_THREADS, $with_mds_max_threads, + [maximum number of MDS threads])]) +AC_MSG_RESULT([$with_mds_max_threads]) +]) # LC_MDS_MAX_THREADS # # LC_CONFIG_PINGER # # the pinger is temporary, until we have the recovery node in place # -AC_DEFUN([LC_CONFIG_PINGER], -[AC_MSG_CHECKING([whether to enable pinger support]) +AC_DEFUN([LC_CONFIG_PINGER], [ +AC_MSG_CHECKING([whether to enable Lustre pinger support]) AC_ARG_ENABLE([pinger], AC_HELP_STRING([--disable-pinger], - [disable recovery pinger support]), - [],[enable_pinger='yes']) + [disable recovery pinger support]), + [], [enable_pinger="yes"]) AC_MSG_RESULT([$enable_pinger]) -if test x$enable_pinger != xno ; then - AC_DEFINE(ENABLE_PINGER, 1, Use the Pinger) -fi -]) +AS_IF([test "x$enable_pinger" != xno], + [AC_DEFINE(ENABLE_PINGER, 1,[Use the Pinger])]) +]) # LC_CONFIG_PINGER # # LC_CONFIG_CHECKSUM # # do checksum of bulk data between client and OST # -AC_DEFUN([LC_CONFIG_CHECKSUM], -[AC_MSG_CHECKING([whether to enable data checksum support]) +AC_DEFUN([LC_CONFIG_CHECKSUM], [ +AC_MSG_CHECKING([whether to enable data checksum support]) AC_ARG_ENABLE([checksum], - AC_HELP_STRING([--disable-checksum], - [disable data checksum support]), - [],[enable_checksum='yes']) + AC_HELP_STRING([--disable-checksum], + [disable data checksum support]), + [], [enable_checksum="yes"]) AC_MSG_RESULT([$enable_checksum]) -if test x$enable_checksum != xno ; then - AC_DEFINE(ENABLE_CHECKSUM, 1, do data checksums) -fi -]) - -# -# LC_CONFIG_LIBLUSTRE_RECOVERY -# -AC_DEFUN([LC_CONFIG_LIBLUSTRE_RECOVERY], -[AC_MSG_CHECKING([whether to enable liblustre recovery support]) -AC_ARG_ENABLE([liblustre-recovery], - AC_HELP_STRING([--disable-liblustre-recovery], - [disable liblustre recovery support]), - [],[enable_liblustre_recovery='yes']) -AC_MSG_RESULT([$enable_liblustre_recovery]) -if test x$enable_liblustre_recovery != xno ; then - AC_DEFINE(ENABLE_LIBLUSTRE_RECOVERY, 1, Liblustre Can Recover) -fi -]) +AS_IF([test "x$enable_checksum" != xno], + [AC_DEFINE(ENABLE_CHECKSUM, 1, [do data checksums])]) +]) # LC_CONFIG_CHECKSUM # # LC_CONFIG_HEALTH_CHECK_WRITE # # Turn off the actual write to the disk # -AC_DEFUN([LC_CONFIG_HEALTH_CHECK_WRITE], -[AC_MSG_CHECKING([whether to enable a write with the health check]) +AC_DEFUN([LC_CONFIG_HEALTH_CHECK_WRITE], [ +AC_MSG_CHECKING([whether to enable a write with the health check]) AC_ARG_ENABLE([health_write], - AC_HELP_STRING([--enable-health_write], - [enable disk writes when doing health check]), - [],[enable_health_write='no']) + AC_HELP_STRING([--enable-health_write], + [enable disk writes when doing health check]), + [], [enable_health_write="no"]) AC_MSG_RESULT([$enable_health_write]) -if test x$enable_health_write != xno ; then - AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, Write when Checking Health) -fi -]) +AS_IF([test "x$enable_health_write" != xno], + [AC_DEFINE(USE_HEALTH_CHECK_WRITE, 1, [Write when Checking Health])]) +]) # LC_CONFIG_HEALTH_CHECK_WRITE -AC_DEFUN([LC_CONFIG_LRU_RESIZE], -[AC_MSG_CHECKING([whether to enable lru self-adjusting]) +# +# LC_CONFIG_LRU_RESIZE +# +AC_DEFUN([LC_CONFIG_LRU_RESIZE], [ +AC_MSG_CHECKING([whether to enable lru self-adjusting]) AC_ARG_ENABLE([lru_resize], AC_HELP_STRING([--enable-lru-resize], - [enable lru resize support]), - [],[enable_lru_resize='yes']) + [enable lru resize support]), + [], [enable_lru_resize="yes"]) AC_MSG_RESULT([$enable_lru_resize]) -if test x$enable_lru_resize != xno; then - AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support]) -fi -]) +AS_IF([test "x$enable_lru_resize" != xno], + [AC_DEFINE(HAVE_LRU_RESIZE_SUPPORT, 1, [Enable lru resize support])]) +]) # LC_CONFIG_LRU_RESIZE # +# LC_QUOTA_CONFIG +# # Quota support. The kernel must support CONFIG_QUOTA. # -AC_DEFUN([LC_QUOTA_CONFIG], -[LB_LINUX_CONFIG_IM([QUOTA],[],[ - AC_MSG_ERROR([Lustre quota requires that CONFIG_QUOTA is enabled in your kernel.]) - ]) -]) +AC_DEFUN([LC_QUOTA_CONFIG], [ +LB_CHECK_CONFIG_IM([QUOTA], [], + [AC_MSG_ERROR([ +Lustre quota requires that CONFIG_QUOTA is enabled in your kernel. +])]) +]) # LC_QUOTA_CONFIG + +# +# LC_EXPORT_TRUNCATE_COMPLETE_PAGE +# # truncate_complete_page() has never been exported from an upstream kernel # remove_from_page_cache() was exported between 2.6.35 and 2.6.38 # delete_from_page_cache() is exported from 2.6.39 -AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE_PAGE], - [LB_CHECK_SYMBOL_EXPORT([truncate_complete_page], - [mm/truncate.c], - [AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1, - [kernel export truncate_complete_page])]) - LB_CHECK_SYMBOL_EXPORT([remove_from_page_cache], - [mm/filemap.c], - [AC_DEFINE(HAVE_REMOVE_FROM_PAGE_CACHE, 1, - [kernel export remove_from_page_cache])]) - LB_CHECK_SYMBOL_EXPORT([delete_from_page_cache], - [mm/filemap.c], - [AC_DEFINE(HAVE_DELETE_FROM_PAGE_CACHE, 1, - [kernel export delete_from_page_cache])]) - ]) +# +AC_DEFUN([LC_EXPORT_TRUNCATE_COMPLETE_PAGE], [ +LB_CHECK_EXPORT([truncate_complete_page], [mm/truncate.c], + [AC_DEFINE(HAVE_TRUNCATE_COMPLETE_PAGE, 1, + [kernel export truncate_complete_page])]) +LB_CHECK_EXPORT([remove_from_page_cache], [mm/filemap.c], + [AC_DEFINE(HAVE_REMOVE_FROM_PAGE_CACHE, 1, + [kernel export remove_from_page_cache])]) +LB_CHECK_EXPORT([delete_from_page_cache], [mm/filemap.c], + [AC_DEFINE(HAVE_DELETE_FROM_PAGE_CACHE, 1, + [kernel export delete_from_page_cache])]) +]) # LC_EXPORT_TRUNCATE_COMPLETE_PAGE # # LC_CAPA_CRYPTO # -AC_DEFUN([LC_CAPA_CRYPTO], -[LB_LINUX_CONFIG_IM([CRYPTO],[],[ - AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO is enabled in your kernel.]) -]) -LB_LINUX_CONFIG_IM([CRYPTO_HMAC],[],[ - AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_HMAC is enabled in your kernel.]) -]) -LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],[ - AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_SHA1 is enabled in your kernel.]) -]) -]) +AC_DEFUN([LC_CAPA_CRYPTO], [ +LB_CHECK_CONFIG_IM([CRYPTO], [], + [AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO is enabled in your kernel.])]) +LB_CHECK_CONFIG_IM([CRYPTO_HMAC], [], + [AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_HMAC is enabled in your kernel.])]) +LB_CHECK_CONFIG_IM([CRYPTO_SHA1], [], + [AC_MSG_ERROR([Lustre capability require that CONFIG_CRYPTO_SHA1 is enabled in your kernel.])]) +]) # LC_CAPA_CRYPTO # # LC_CONFIG_RMTCLIENT @@ -255,355 +232,228 @@ LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],[ dnl FIXME dnl the AES symbol usually tied with arch, e.g. CRYPTO_AES_586 dnl FIXME -AC_DEFUN([LC_CONFIG_RMTCLIENT], -[LB_LINUX_CONFIG_IM([CRYPTO_AES],[],[ - AC_MSG_WARN([Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel.]) +AC_DEFUN([LC_CONFIG_RMTCLIENT], [ +LB_CHECK_CONFIG_IM([CRYPTO_AES], [], + [AC_MSG_WARN([ + +Lustre remote client require that CONFIG_CRYPTO_AES is enabled in your kernel. +])]) +]) # LC_CONFIG_RMTCLIENT + +# +# LC_CONFIG_GSS_KEYRING +# +# default 'auto', tests for dependencies, if found, enables; +# only called if gss is enabled +# +AC_DEFUN([LC_CONFIG_GSS_KEYRING], [ +AC_MSG_CHECKING([whether to enable gss keyring backend]) +AC_ARG_ENABLE([gss_keyring], + [AC_HELP_STRING([--disable-gss-keyring], + [disable gss keyring backend])], + [], [enable_gss_keyring="auto"]) +AC_MSG_RESULT([$enable_gss_keyring]) +AS_IF([test "x$enable_gss_keyring" != xno], [ + LB_CHECK_CONFIG_IM([KEYS], [], [ + gss_keyring_conf_test="fail" + AC_MSG_WARN([ + +GSS keyring backend require that CONFIG_KEYS be enabled in your kernel. +])]) + + AC_CHECK_LIB([keyutils], [keyctl_search], [], [ + gss_keyring_conf_test="fail" + AC_MSG_WARN([ + +libkeyutils is not found, which is required by gss keyring backend +])]) + + AS_IF([test "x$gss_keyring_conf_test" != xfail], [ + AC_DEFINE([HAVE_GSS_KEYRING], [1], + [Define this if you enable gss keyring backend]) + enable_gss_keyring="yes" + ], [ + AS_IF([test "x$enable_gss_keyring" = xyes], [ + AC_MSG_ERROR([ + +Cannot enable gss_keyring. See above for details. ]) + ], [ + AC_MSG_WARN([ + +Cannot enable gss keyring. See above for details. +]) + ]) + ]) ]) +]) # LC_CONFIG_GSS_KEYRING # -# LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled) +# LC_CONFIG_SUNRPC # -AC_DEFUN([LC_CONFIG_GSS_KEYRING], -[AC_MSG_CHECKING([whether to enable gss keyring backend]) - AC_ARG_ENABLE([gss_keyring], - [AC_HELP_STRING([--disable-gss-keyring], - [disable gss keyring backend])], - [],[enable_gss_keyring='yes']) - AC_MSG_RESULT([$enable_gss_keyring]) - - if test x$enable_gss_keyring != xno; then - LB_LINUX_CONFIG_IM([KEYS],[], - [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])]) +AC_DEFUN([LC_CONFIG_SUNRPC], [ +LB_CHECK_CONFIG_IM([SUNRPC], [], [ + AS_IF([test "x$sunrpc_required" = xyes], [ + AC_MSG_ERROR([ - AC_CHECK_LIB([keyutils], [keyctl_search], [], - [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],) - - AC_DEFINE([HAVE_GSS_KEYRING], [1], - [Define this if you enable gss keyring backend]) - fi -]) - -AC_DEFUN([LC_CONFIG_SUNRPC], -[LB_LINUX_CONFIG_IM([SUNRPC],[], - [AC_MSG_ERROR([kernel SUNRPC support is required by using GSS.])]) +kernel SUNRPC support is required by using GSS. ]) + ])]) +]) # LC_CONFIG_SUNRPC # -# LC_CONFIG_GSS (default disabled) +# LC_CONFIG_GSS (default 'auto' (tests for dependencies, if found, enables)) # # Build gss and related tools of Lustre. Currently both kernel and user space # parts are depend on linux platform. # -AC_DEFUN([LC_CONFIG_GSS], -[AC_MSG_CHECKING([whether to enable gss/krb5 support]) - AC_ARG_ENABLE([gss], - [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])], - [],[enable_gss='no']) - AC_MSG_RESULT([$enable_gss]) - - if test x$enable_gss == xyes; then - LC_CONFIG_GSS_KEYRING - LC_CONFIG_SUNRPC - - AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss]) - - LB_LINUX_CONFIG_IM([CRYPTO_MD5],[], - [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])]) - LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[], - [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])]) - LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[], - [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])]) - LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[], - [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])]) - - AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context], - [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"], - [AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context], - [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"], - [AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])])],) - - AC_SUBST(GSSAPI_LIBS) - - AC_KERBEROS_V5 - fi -]) - -# 2.6.12 - -# ~2.6.12 merge patch from oracle to convert tree_lock from spinlock to rwlock -# yet tree_lock is converted from rwlock to spin_lock since v2.6.26 -AC_DEFUN([LC_RW_TREE_LOCK], -[AC_MSG_CHECKING([if kernel has tree_lock as rwlock]) -tmp_flags="$EXTRA_KCFLAGS" -EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ - #include -],[ - struct address_space a; +AC_DEFUN([LC_CONFIG_GSS], [ +AC_MSG_CHECKING([whether to enable gss/krb5 support]) +AC_ARG_ENABLE([gss], + [AC_HELP_STRING([--enable-gss], [enable gss/krb5 support])], + [], [enable_gss="auto"]) +AC_MSG_RESULT([$enable_gss]) + +AS_IF([test "x$enable_gss" != xno], [ + LC_CONFIG_GSS_KEYRING + sunrpc_required=$enable_gss + LC_CONFIG_SUNRPC + sunrpc_required="no" + + LB_CHECK_CONFIG_IM([CRYPTO_MD5], [], + [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])]) + LB_CHECK_CONFIG_IM([CRYPTO_SHA1], [], + [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])]) + LB_CHECK_CONFIG_IM([CRYPTO_SHA256], [], + [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])]) + LB_CHECK_CONFIG_IM([CRYPTO_SHA512], [], + [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])]) + + require_krb5=$enable_gss + AC_KERBEROS_V5 + require_krb5="no" + + AS_IF([test -n "$KRBDIR"], [ + AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context], [ + GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi" + gss_conf_test="success" + ], [ + AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context], [ + GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue" + gss_conf_test="success" + ], [ + AS_IF([test "x$enable_gss" = xyes], [ + AC_MSG_ERROR([ + +libgssapi or libgssglue is not found, which is required by GSS. +]) + ], [ + AC_MSG_WARN([ + +libgssapi or libgssglue is not found, which is required by GSS. +]) + ]) + ]) + ]) + AC_SUBST(GSSAPI_LIBS) + ]) - write_lock(&a.tree_lock); -],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_RW_TREE_LOCK, 1, [kernel has tree_lock as rw_lock]) -],[ - AC_MSG_RESULT([no]) -]) -EXTRA_KCFLAGS="$tmp_flags" + AS_IF([test "x$gss_conf_test" = xsuccess], [ + AC_DEFINE([HAVE_GSS], [1], [Define this is if you enable gss]) + enable_gss="yes" + ]) ]) - -#2.6.18 + RHEL5 (fc6) - -# raid5-zerocopy patch +]) # LC_CONFIG_GSS # -# LC_PAGE_CONSTANT +# LC_INODE_PERMISION_2ARGS # -# In order to support raid5 zerocopy patch, we have to patch the kernel to make -# it support constant page, which means the page won't be modified during the -# IO. +# up to v2.6.27 had a 3 arg version (inode, mask, nameidata) +# v2.6.27->v2.6.37 had a 2 arg version (inode, mask) +# v2.6.37->v3.0 had a 3 arg version (inode, mask, nameidata) +# v3.1 onward have a 2 arg version (inode, mask) # -AC_DEFUN([LC_PAGE_CONSTANT], -[AC_MSG_CHECKING([if kernel have PageConstant defined]) -LB_LINUX_TRY_COMPILE([ - #include - #include -],[ - #ifndef PG_constant - #error "Have no raid5 zcopy patch" - #endif +AC_DEFUN([LC_INODE_PERMISION_2ARGS], [ +LB_CHECK_COMPILE([if 'inode_operations->permission' has two args], +inode_ops_permission_2args, [ + #include ],[ - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_PAGE_CONSTANT, 1, [kernel have PageConstant supported]) + struct inode *inode __attribute__ ((unused)); + + inode = NULL; + inode->i_op->permission(NULL, 0); ],[ - AC_MSG_RESULT(no); -]) + AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1, + [inode_operations->permission has two args]) ]) - -# 2.6.22 +]) # LC_INODE_PERMISION_2ARGS # -# 2.6.19 check for FS_RENAME_DOES_D_MOVE flag +# LC_BLK_QUEUE_MAX_SEGMENTS # -AC_DEFUN([LC_FS_RENAME_DOES_D_MOVE], -[AC_MSG_CHECKING([if kernel has FS_RENAME_DOES_D_MOVE flag]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - int v __attribute__ ((unused)); - v = FS_RENAME_DOES_D_MOVE; -],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_FS_RENAME_DOES_D_MOVE, 1, [kernel has FS_RENAME_DOES_D_MOVE flag]) -],[ - AC_MSG_RESULT([no]) -]) -]) - -# 2.6.24 - -# 2.6.24 has bio_endio with 2 args -AC_DEFUN([LC_BIO_ENDIO_2ARG], -[AC_MSG_CHECKING([if kernel has bio_endio with 2 args]) -LB_LINUX_TRY_COMPILE([ - #include +# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments +# +AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS], [ +LB_CHECK_COMPILE([if 'blk_queue_max_segments' is defined], +blk_queue_max_segments, [ + #include ],[ - bio_endio(NULL, 0); -], [ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_BIO_ENDIO_2ARG, 1, - [kernel has bio_endio with 2 args]) + blk_queue_max_segments(NULL, 0); ],[ - AC_MSG_RESULT([no]) -]) -]) - -# 2.6.24 removes long aged procfs entry -> deleted member -AC_DEFUN([LC_PROCFS_DELETED], -[AC_MSG_CHECKING([if kernel has deleted member in procfs entry struct]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - struct proc_dir_entry pde; - - pde.deleted = sizeof(pde); -], [ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_PROCFS_DELETED, 1, - [kernel has deleted member in procfs entry struct]) -],[ - AC_MSG_RESULT([no]) -]) + AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1, + [blk_queue_max_segments is defined]) ]) +]) # LC_BLK_QUEUE_MAX_SEGMENTS # -# 2.6.27 +# LC_HAVE_DQUOT_FS_DISK_QUOTA # - -# LC_SECURITY_PLUG # for SLES10 SP2 (2.6.27) -# check security plug in sles10 sp2 kernel -AC_DEFUN([LC_SECURITY_PLUG], -[AC_MSG_CHECKING([If kernel has security plug support]) -LB_LINUX_TRY_COMPILE([ - #include - #include -],[ - notify_change(NULL, NULL, NULL); -],[ - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_SECURITY_PLUG, 1, - [SLES10 SP2 use extra parameter in vfs]) -],[ - AC_MSG_RESULT(no) -]) -]) - -AC_DEFUN([LC_INODE_PERMISION_2ARGS], -[AC_MSG_CHECKING([inode_operations->permission has two args]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - struct inode *inode __attribute__ ((unused)); - - inode = NULL; - inode->i_op->permission(NULL, 0); -],[ - AC_DEFINE(HAVE_INODE_PERMISION_2ARGS, 1, - [inode_operations->permission has two args]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -]) - -# 2.6.27 use 5th parameter in quota_on for remount. -AC_DEFUN([LC_QUOTA_ON_5ARGS], -[AC_MSG_CHECKING([quota_on needs 5 parameters]) -LB_LINUX_TRY_COMPILE([ - #include - #include -],[ - struct quotactl_ops *qop = NULL; - qop->quota_on(NULL, 0, 0, NULL, 0); -],[ - AC_DEFINE(HAVE_QUOTA_ON_5ARGS, 1, - [quota_on needs 5 paramters]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -]) - -# 2.6.27 use 3th parameter in quota_off for remount. -AC_DEFUN([LC_QUOTA_OFF_3ARGS], -[AC_MSG_CHECKING([quota_off needs 3 parameters]) -LB_LINUX_TRY_COMPILE([ - #include - #include -],[ - struct quotactl_ops *qop = NULL; - qop->quota_off(NULL, 0, 0); -],[ - AC_DEFINE(HAVE_QUOTA_OFF_3ARGS, 1, - [quota_off needs 3 paramters]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -]) - # 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota -AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA], +# +AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" -[AC_MSG_CHECKING([if quotactl_ops.set_dqblk takes struct fs_disk_quota]) -LB_LINUX_TRY_COMPILE([ +LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct fs_disk_quota], +fs_disk_quota, [ #include #include ],[ - struct quotactl_ops qops = {}; - struct fs_disk_quota fdq; - qops.set_dqblk(NULL, 0, 0, &fdq); + ((struct quotactl_ops *)0)->set_dqblk(NULL, 0, 0, (struct fs_disk_quota*)0); ],[ - AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, [quotactl_ops.set_dqblk takes struct fs_disk_quota]) - AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, + [quotactl_ops.set_dqblk takes struct fs_disk_quota]) ],[ - AC_MSG_RESULT([no]) + LB_CHECK_COMPILE([if 'quotactl_ops.set_dqblk' takes struct kqid & fs_disk_quota], + kqid_fs_disk_quota, [ + #include + #include + ],[ + ((struct quotactl_ops *)0)->set_dqblk((struct super_block*)0, *((struct kqid*)0), (struct fs_disk_quota*)0); + ],[ + AC_DEFINE(HAVE_DQUOT_FS_DISK_QUOTA, 1, + [quotactl_ops.set_dqblk takes struct fs_disk_quota]) + AC_DEFINE(HAVE_DQUOT_KQID, 1, + [quotactl_ops.set_dqblk takes struct kqid]) + ]) ]) EXTRA_KCFLAGS="$tmp_flags" -]) +]) # LC_HAVE_DQUOT_FS_DISK_QUOTA +# +# LC_HAVE_DQUOT_SUSPEND +# # 2.6.34 has renamed dquot options to dquot_*, check for dquot_suspend -AC_DEFUN([LC_HAVE_DQUOT_SUSPEND], -[AC_MSG_CHECKING([if dquot_suspend is defined]) -LB_LINUX_TRY_COMPILE([ +# +AC_DEFUN([LC_HAVE_DQUOT_SUSPEND], [ +LB_CHECK_COMPILE([if 'dquot_suspend' is defined], +dquot_suspend, [ #include ],[ dquot_suspend(NULL, -1); ],[ AC_DEFINE(HAVE_DQUOT_SUSPEND, 1, [dquot_suspend is defined]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -]) - -# 2.6.27.15-2 sles11 - -# 2.6.27 sles11 remove the bi_hw_segments -AC_DEFUN([LC_BI_HW_SEGMENTS], -[AC_MSG_CHECKING([struct bio has a bi_hw_segments field]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - struct bio io; - io.bi_hw_segments = sizeof(io); -],[ - AC_DEFINE(HAVE_BI_HW_SEGMENTS, 1, - [struct bio has a bi_hw_segments field]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -]) - -# -# 2.6.27 sles11 move the quotaio_v1{2}.h from include/linux to fs -# 2.6.32 move the quotaio_v1{2}.h from fs to fs/quota -AC_DEFUN([LC_HAVE_QUOTAIO_H], -[LB_CHECK_FILE([$LINUX/include/linux/quotaio_v2.h],[ - AC_DEFINE(HAVE_QUOTAIO_H, 1, - [kernel has include/linux/quotaio_v2.h]) -],[LB_CHECK_FILE([$LINUX/fs/quotaio_v2.h],[ - AC_DEFINE(HAVE_FS_QUOTAIO_H, 1, - [kernel has fs/quotaio_v1.h]) -],[LB_CHECK_FILE([$LINUX/fs/quota/quotaio_v2.h],[ - AC_DEFINE(HAVE_FS_QUOTA_QUOTAIO_H, 1, - [kernel has fs/quota/quotaio_v2.h]) -],[ - AC_MSG_RESULT([no]) -]) -]) -]) -]) - -# 2.6.32 - -# 2.6.32 replaces 2 functions blk_queue_max_phys_segments and blk_queue_max_hw_segments by blk_queue_max_segments -AC_DEFUN([LC_BLK_QUEUE_MAX_SEGMENTS], -[AC_MSG_CHECKING([if blk_queue_max_segments is defined]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - blk_queue_max_segments(NULL, 0); -],[ - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_BLK_QUEUE_MAX_SEGMENTS, 1, - [blk_queue_max_segments is defined]) -],[ - AC_MSG_RESULT(no) -]) ]) +]) # LC_HAVE_DQUOT_SUSPEND # # LC_QUOTA64 @@ -613,144 +463,135 @@ LB_LINUX_TRY_COMPILE([ # the constant QFMT_VFS_V1 in include/linux/quota.h, so we can check for # that in the absence of quotaio_v1.h in the kernel headers. # -AC_DEFUN([LC_QUOTA64],[ - AC_MSG_CHECKING([if kernel has 64-bit quota limits support]) +AC_DEFUN([LC_QUOTA64], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-I$LINUX/fs" - LB_LINUX_TRY_COMPILE([ - #include - #include - #if defined(HAVE_FS_QUOTA_QUOTAIO_H) - # include - struct v2r1_disk_dqblk dqblk_r1; - #else - #include - int ver = QFMT_VFS_V1; - #endif - ],[],[ - AC_DEFINE(HAVE_QUOTA64, 1, [have quota64]) - AC_MSG_RESULT([yes]) - ],[ - LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h],[ - AC_MSG_ERROR([You have got no 64-bit kernel quota support.]) - ],[]) - AC_MSG_RESULT([no]) - ]) -EXTRA_KCFLAGS=$tmp_flags +LB_CHECK_COMPILE([if kernel has 64-bit quota limits support], +quota64, [ + #include + #include + #if defined(HAVE_FS_QUOTA_QUOTAIO_H) + #include + struct v2r1_disk_dqblk dqblk_r1; + #else + #include + int ver = QFMT_VFS_V1; + #endif +], [], [ + AC_DEFINE(HAVE_QUOTA64, 1, [have quota64]) +],[ + LB_CHECK_FILE([$LINUX/include/linux/lustre_version.h], + [AC_MSG_ERROR([You have got no 64-bit kernel quota support.])]) ]) +EXTRA_KCFLAGS=$tmp_flags +]) # LC_QUOTA64 # +# LC_FS_STRUCT_RWLOCK +# # 2.6.36 fs_struct.lock use spinlock instead of rwlock. # -AC_DEFUN([LC_FS_STRUCT_RWLOCK], -[AC_MSG_CHECKING([if fs_struct.lock use rwlock]) -LB_LINUX_TRY_COMPILE([ - #include - #include - #include +AC_DEFUN([LC_FS_STRUCT_RWLOCK], [ +LB_CHECK_COMPILE([if 'fs_struct.lock' use rwlock], +fs_struct_rwlock, [ + #include + #include + #include ],[ - ((struct fs_struct *)0)->lock = (rwlock_t){ 0 }; + ((struct fs_struct *)0)->lock = (rwlock_t){ 0 }; ],[ - AC_DEFINE(HAVE_FS_STRUCT_RWLOCK, 1, - [fs_struct.lock use rwlock]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + AC_DEFINE(HAVE_FS_STRUCT_RWLOCK, 1, [fs_struct.lock use rwlock]) ]) +]) # LC_FS_STRUCT_RWLOCK # +# LC_SBOPS_EVICT_INODE +# # 2.6.36 super_operations add evict_inode method. it hybird of # delete_inode & clear_inode. # -AC_DEFUN([LC_SBOPS_EVICT_INODE], -[AC_MSG_CHECKING([if super_operations.evict_inode exist]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - ((struct super_operations *)0)->evict_inode(NULL); +AC_DEFUN([LC_SBOPS_EVICT_INODE], [ +LB_CHECK_COMPILE([if 'super_operations.evict_inode' exist], +super_ops_evict_inode, [ + #include ],[ - AC_DEFINE(HAVE_SBOPS_EVICT_INODE, 1, - [super_operations.evict_inode() is exist in kernel]) - AC_MSG_RESULT([yes]) + ((struct super_operations *)0)->evict_inode(NULL); ],[ - AC_MSG_RESULT([no]) -]) + AC_DEFINE(HAVE_SBOPS_EVICT_INODE, 1, + [super_operations.evict_inode() is exist in kernel]) ]) +]) # LC_SBOPS_EVICT_INODE # +# LC_FILE_FSYNC +# # 2.6.35 file_operations.fsync taken 2 arguments. # 3.0.0 file_operations.fsync takes 4 arguments. # -AC_DEFUN([LC_FILE_FSYNC], -[AC_MSG_CHECKING([if file_operations.fsync takes 4 or 2 arguments]) -LB_LINUX_TRY_COMPILE([ - #include +AC_DEFUN([LC_FILE_FSYNC], [ +LB_CHECK_COMPILE([if 'file_operations.fsync' takes 4 arguments], +file_ops_fsync_4args, [ + #include ],[ - ((struct file_operations *)0)->fsync(NULL, 0, 0, 0); + ((struct file_operations *)0)->fsync(NULL, 0, 0, 0); ],[ - AC_DEFINE(HAVE_FILE_FSYNC_4ARGS, 1, - [file_operations.fsync takes 4 arguments]) - AC_MSG_RESULT([yes, 4 args]) + AC_DEFINE(HAVE_FILE_FSYNC_4ARGS, 1, + [file_operations.fsync takes 4 arguments]) ],[ - LB_LINUX_TRY_COMPILE([ - #include - ],[ - ((struct file_operations *)0)->fsync(NULL, 0); - ],[ - AC_DEFINE(HAVE_FILE_FSYNC_2ARGS, 1, - [file_operations.fsync takes 2 arguments]) - AC_MSG_RESULT([yes, 2 args]) - ],[ - AC_MSG_RESULT([no]) - ]) -]) + LB_CHECK_COMPILE([if 'file_operations.fsync' takes 2 arguments], + file_ops_fsync_2args, [ + #include + ],[ + ((struct file_operations *)0)->fsync(NULL, 0); + ],[ + AC_DEFINE(HAVE_FILE_FSYNC_2ARGS, 1, + [file_operations.fsync takes 2 arguments]) + ]) ]) +]) # LC_FILE_FSYNC # +# LC_KERNEL_LOCKED +# # 2.6.37 remove kernel_locked # -AC_DEFUN([LC_KERNEL_LOCKED], -[AC_MSG_CHECKING([if kernel_locked is defined]) -LB_LINUX_TRY_COMPILE([ - #include +AC_DEFUN([LC_KERNEL_LOCKED], [ +LB_CHECK_COMPILE([if 'kernel_locked' is defined], +kernel_locked, [ + #include ],[ - kernel_locked(); + kernel_locked(); ],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_KERNEL_LOCKED, 1, - [kernel_locked is defined]) -],[ - AC_MSG_RESULT([no]) -]) + AC_DEFINE(HAVE_KERNEL_LOCKED, 1, [kernel_locked is defined]) ]) +]) # LC_KERNEL_LOCKED # +# LC_D_COMPARE_7ARGS +# # 2.6.38 dentry_operations.d_compare() taken 7 arguments. # -AC_DEFUN([LC_D_COMPARE_7ARGS], -[AC_MSG_CHECKING([if d_compare taken 7 arguments]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_D_COMPARE_7ARGS], [ +LB_CHECK_COMPILE([if 'dentry_operations.d_compare()' taken 7 arguments], +dentry_ops_d_compare_7arg, [ #include ],[ ((struct dentry_operations*)0)->d_compare(NULL,NULL,NULL,NULL,0,NULL,NULL); ],[ - AC_DEFINE(HAVE_D_COMPARE_7ARGS, 1, - [d_compare need 7 arguments]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + AC_DEFINE(HAVE_D_COMPARE_7ARGS, 1, [d_compare need 7 arguments]) ]) +]) # LC_D_COMPARE_7ARGS # +# LC_D_DELETE_CONST +# # 2.6.38 dentry_operations.d_delete() defined 'const' for 1st parameter. # -AC_DEFUN([LC_D_DELETE_CONST], -[AC_MSG_CHECKING([if d_delete has const declare on first parameter]) +AC_DEFUN([LC_D_DELETE_CONST], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ +LB_CHECK_COMPILE([if 'dentry_operations.d_delete()' has const declare on first parameter], +dentry_ops_d_delete_1st_const, [ #include ],[ const struct dentry *d = NULL; @@ -758,38 +599,38 @@ LB_LINUX_TRY_COMPILE([ ],[ AC_DEFINE(HAVE_D_DELETE_CONST, const, [d_delete first parameter declared const]) - AC_MSG_RESULT([yes]) ],[ - AC_DEFINE(HAVE_D_DELETE_CONST, , []) - AC_MSG_RESULT([no]) + AC_DEFINE(HAVE_D_DELETE_CONST, [], + [d_delete first parameter declared is not const]) ]) EXTRA_KCFLAGS="$tmp_flags" -]) +]) # LC_D_DELETE_CONST # +# LC_DCACHE_LOCK +# # 2.6.38 dcache_lock removed. rcu-walk commited. # -AC_DEFUN([LC_DCACHE_LOCK], -[AC_MSG_CHECKING([if dcache_lock is exist]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_DCACHE_LOCK], [ +LB_CHECK_COMPILE([if 'dcache_lock' is exist], +dcache_lock, [ #include ],[ spin_lock(&dcache_lock); ],[ AC_DEFINE(HAVE_DCACHE_LOCK, 1, [dcache_lock is exist]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) ]) +]) # LC_DCACHE_LOCK # +# LC_INODE_I_RCU +# # 2.6.38 inode.i_rcu added. # -AC_DEFUN([LC_INODE_I_RCU], -[AC_MSG_CHECKING([if inode.i_rcu exists]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_INODE_I_RCU], [ +LB_CHECK_COMPILE([if 'inode.i_rcu' exists], +inode_i_rcu, [ #include ],[ struct inode ino; @@ -798,82 +639,73 @@ LB_LINUX_TRY_COMPILE([ ],[ AC_DEFINE(HAVE_INODE_I_RCU, 1, [inode.i_rcu exists]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) ]) +]) # LC_INODE_I_RCU # +# LC_BLKDEV_GET_BY_DEV +# # 2.6.38 export blkdev_get_by_dev # -AC_DEFUN([LC_BLKDEV_GET_BY_DEV], -[LB_CHECK_SYMBOL_EXPORT([blkdev_get_by_dev], -[fs/block_dev.c],[ -AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1, - [blkdev_get_by_dev is exported by the kernel]) -],[ -]) -]) +AC_DEFUN([LC_BLKDEV_GET_BY_DEV], [ +LB_CHECK_EXPORT([blkdev_get_by_dev], [fs/block_dev.c], + [AC_DEFINE(HAVE_BLKDEV_GET_BY_DEV, 1, + [blkdev_get_by_dev is exported by the kernel])]) +]) # LC_BLKDEV_GET_BY_DEV # -# 2.6.38 use path as 4th parameter in quota_on. +# LC_EXPORT_SIMPLE_SETATTR # -AC_DEFUN([LC_QUOTA_ON_USE_PATH], -[AC_MSG_CHECKING([quota_on use path as parameter]) -tmp_flags="$EXTRA_KCFLAGS" -EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ - #include - #include -],[ - ((struct quotactl_ops *)0)->quota_on(NULL, 0, 0, ((struct path*)0)); -],[ - AC_DEFINE(HAVE_QUOTA_ON_USE_PATH, 1, - [quota_on use path as 4th paramter]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -EXTRA_KCFLAGS="$tmp_flags" -]) +# 2.6.38 export simple_setattr +# +AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR], [ +LB_CHECK_EXPORT([simple_setattr], [fs/libfs.c], + [AC_DEFINE(HAVE_SIMPLE_SETATTR, 1, + [simple_setattr is exported by the kernel])]) +]) # LC_EXPORT_SIMPLE_SETATTR # -# 2.6.38 export simple_setattr +# LC_IOP_TRUNCATE +# +# truncate callback removed since 2.6.39 # -AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR], -[LB_CHECK_SYMBOL_EXPORT([simple_setattr], -[fs/libfs.c],[ -AC_DEFINE(HAVE_SIMPLE_SETATTR, 1, - [simple_setattr is exported by the kernel]) +AC_DEFUN([LC_IOP_TRUNCATE], [ +LB_CHECK_COMPILE([if 'inode_operations' has '.truncate' member function], +inode_ops_truncate, [ + #include ],[ + ((struct inode_operations *)0)->truncate(NULL); +],[ + AC_DEFINE(HAVE_INODEOPS_TRUNCATE, 1, + [inode_operations has .truncate member function]) ]) -]) +]) # LC_IOP_TRUNCATE # +# LC_REQUEST_QUEUE_UNPLUG_FN +# # 2.6.39 remove unplug_fn from request_queue. # -AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN], -[AC_MSG_CHECKING([if request_queue has unplug_fn field]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - do{ }while(sizeof(((struct request_queue *)0)->unplug_fn)); +AC_DEFUN([LC_REQUEST_QUEUE_UNPLUG_FN], [ +LB_CHECK_COMPILE([if 'request_queue' has 'unplug_fn' field], +request_queue_unplug_fn, [ + #include ],[ - AC_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1, - [request_queue has unplug_fn field]) - AC_MSG_RESULT([yes]) + do {} while(sizeof(((struct request_queue *)0)->unplug_fn)); ],[ - AC_MSG_RESULT([no]) -]) + AC_DEFINE(HAVE_REQUEST_QUEUE_UNPLUG_FN, 1, + [request_queue has unplug_fn field]) ]) +]) # LC_REQUEST_QUEUE_UNPLUG_FN # +# LC_HAVE_FSTYPE_MOUNT +# # 2.6.39 replace get_sb with mount in struct file_system_type # -AC_DEFUN([LC_HAVE_FSTYPE_MOUNT], -[AC_MSG_CHECKING([if file_system_type has mount field]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_FSTYPE_MOUNT], [ +LB_CHECK_COMPILE([if 'file_system_type' has 'mount' field], +file_system_type_mount, [ #include ],[ struct file_system_type fst; @@ -881,216 +713,238 @@ LB_LINUX_TRY_COMPILE([ ],[ AC_DEFINE(HAVE_FSTYPE_MOUNT, 1, [struct file_system_type has mount field]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) ]) +]) # LC_HAVE_FSTYPE_MOUNT + +# +# LC_HAVE_FHANDLE_SYSCALLS +# +# 2.6.39 The open_by_handle_at() and name_to_handle_at() system calls were +# added to Linux kernel 2.6.39. +# Check if client supports these functions +# +AC_DEFUN([LC_HAVE_FHANDLE_SYSCALLS], [ +LB_CHECK_CONFIG_IM([FHANDLE],[ + AC_DEFINE(HAVE_FHANDLE_SYSCALLS, 1, + [kernel supports fhandles and related syscalls]) + ]) +]) # LC_HAVE_FHANDLE_SYSCALLS + +# +# LC_HAVE_INODE_OWNER_OR_CAPABLE +# +# 2.6.39 renames is_owner_or_cap to inode_owner_or_capable +# +AC_DEFUN([LC_HAVE_INODE_OWNER_OR_CAPABLE], [ +LB_CHECK_COMPILE([if 'inode_owner_or_capable' exist], +inode_owner_or_capable, [ + #include +],[ + inode_owner_or_capable(NULL); +],[ + AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE, 1, + [inode_owner_or_capable exist]) ]) +]) # LC_HAVE_INODE_OWNER_OR_CAPABLE # +# LC_DIRTY_INODE_WITH_FLAG +# # 3.0 dirty_inode() has a flag parameter # see kernel commit aa38572954ade525817fe88c54faebf85e5a61c0 # -AC_DEFUN([LC_DIRTY_INODE_WITH_FLAG], -[AC_MSG_CHECKING([if dirty_inode super_operation takes flag]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_DIRTY_INODE_WITH_FLAG], [ +LB_CHECK_COMPILE([if 'dirty_inode' super_operation takes flag], +dirty_inode_super_operation_flag, [ #include ],[ struct inode *inode; inode->i_sb->s_op->dirty_inode(NULL, 0); ],[ AC_DEFINE(HAVE_DIRTY_INODE_HAS_FLAG, 1, - [dirty_inode super_operation takes flag]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + [dirty_inode super_operation takes flag]) ]) +]) # LC_DIRTY_INODE_WITH_FLAG # +# LC_GENERIC_PERMISSION +# # 2.6.38 generic_permission taken 4 parameters. # in fact, it means rcu-walk aware permission bring. # # 3.1 generic_permission taken 2 parameters. # see kernel commit 2830ba7f34ebb27c4e5b8b6ef408cd6d74860890 # -AC_DEFUN([LC_GENERIC_PERMISSION], -[AC_MSG_CHECKING([if generic_permission take 2 or 4 arguments]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_GENERIC_PERMISSION], [ +LB_CHECK_COMPILE([if 'generic_permission' take 2 arguments], +generic_permission_2args, [ #include ],[ generic_permission(NULL, 0); ],[ AC_DEFINE(HAVE_GENERIC_PERMISSION_2ARGS, 1, - [generic_permission taken 2 arguments]) - AC_MSG_RESULT([yes, 2 args]) + [generic_permission taken 2 arguments]) ],[ - LB_LINUX_TRY_COMPILE([ + LB_CHECK_COMPILE([if 'generic_permission' take 4 arguments], + generic_permission_4args, [ #include ],[ generic_permission(NULL, 0, 0, NULL); ],[ AC_DEFINE(HAVE_GENERIC_PERMISSION_4ARGS, 1, - [generic_permission taken 4 arguments]) - AC_MSG_RESULT([yes, 4 args]) - ],[ - AC_MSG_RESULT([no]) + [generic_permission taken 4 arguments]) ]) ]) -]) +]) # LC_GENERIC_PERMISSION # +# LC_LM_XXX_LOCK_MANAGER_OPS +# # 3.1 renames lock-manager ops(lock_manager_operations) from fl_xxx to lm_xxx # see kernel commit 8fb47a4fbf858a164e973b8ea8ef5e83e61f2e50 # -AC_DEFUN([LC_LM_XXX_LOCK_MANAGER_OPS], -[AC_MSG_CHECKING([if lock-manager ops renamed to lm_xxx]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_LM_XXX_LOCK_MANAGER_OPS], [ +LB_CHECK_COMPILE([if 'lock-manager' ops renamed to 'lm_xxx'], +lock_manager_ops_lm_xxx, [ #include ],[ struct lock_manager_operations lm_ops; lm_ops.lm_compare_owner = NULL; ],[ AC_DEFINE(HAVE_LM_XXX_LOCK_MANAGER_OPS, 1, - [lock-manager ops renamed to lm_xxx]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + [lock-manager ops renamed to lm_xxx]) ]) +]) # LC_LM_XXX_LOCK_MANAGER_OPS # +# LC_INODE_DIO_WAIT +# # 3.1 kills inode->i_alloc_sem, use i_dio_count and inode_dio_wait/ # inode_dio_done instead. # see kernel commit bd5fe6c5eb9c548d7f07fe8f89a150bb6705e8e3 # -AC_DEFUN([LC_INODE_DIO_WAIT], -[AC_MSG_CHECKING([if inode->i_alloc_sem is killed and use inode_dio_wait/done.]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_INODE_DIO_WAIT], [ +LB_CHECK_COMPILE([if 'inode->i_alloc_sem' is killed and use inode_dio_wait/done], +inode_dio_wait, [ #include ],[ inode_dio_wait((struct inode *)0); inode_dio_done((struct inode *)0); ],[ AC_DEFINE(HAVE_INODE_DIO_WAIT, 1, - [inode->i_alloc_sem is killed and use inode_dio_wait/done]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + [inode->i_alloc_sem is killed and use inode_dio_wait/done]) ]) +]) # LC_INODE_DIO_WAIT # -# 3.1 adds get_acl method to inode_operations to read ACL from disk. -# see kernel commit 4e34e719e457f2e031297175410fc0bd4016a085 -# -AC_DEFUN([LC_IOP_GET_ACL], -[AC_MSG_CHECKING([inode_operations has .get_acl member function]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - struct inode_operations iop; - iop.get_acl = NULL; -],[ - AC_DEFINE(HAVE_IOP_GET_ACL, 1, - [inode_operations has .get_acl member function]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -]) - +# LC_IOP_GET_ACL # -# 3.1.1 has ext4_blocks_for_truncate +# 3.1 adds get_acl method to inode_operations to read ACL from disk. +# see kernel commit 4e34e719e457f2e031297175410fc0bd4016a085 # -AC_DEFUN([LC_BLOCKS_FOR_TRUNCATE], -[AC_MSG_CHECKING([if kernel has ext4_blocks_for_truncate]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_IOP_GET_ACL], [ +LB_CHECK_COMPILE([if 'inode_operations' has '.get_acl' member function], +inode_ops_get_acl, [ #include - #include "$LINUX/fs/ext4/ext4_jbd2.h" - #include "$LINUX/fs/ext4/truncate.h" ],[ - ext4_blocks_for_truncate(NULL); -],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_BLOCKS_FOR_TRUNCATE, 1, - [kernel has ext4_blocks_for_truncate]) + struct inode_operations iop; + iop.get_acl = NULL; ],[ - AC_MSG_RESULT([no]) -]) + AC_DEFINE(HAVE_IOP_GET_ACL, 1, + [inode_operations has .get_acl member function]) ]) +]) # LC_IOP_GET_ACL # +# LC_FILE_LLSEEK_SIZE +# # 3.1 introduced generic_file_llseek_size() # -AC_DEFUN([LC_FILE_LLSEEK_SIZE], - [LB_CHECK_SYMBOL_EXPORT([generic_file_llseek_size], - [fs/read_write.c], - [AC_DEFINE(HAVE_FILE_LLSEEK_SIZE, 1, - [generic_file_llseek_size is exported by the kernel])]) +AC_DEFUN([LC_FILE_LLSEEK_SIZE], [ +LB_CHECK_EXPORT([generic_file_llseek_size], [fs/read_write.c], + [AC_DEFINE(HAVE_FILE_LLSEEK_SIZE, 1, + [generic_file_llseek_size is exported by the kernel])]) +]) # LC_FILE_LLSEEK_SIZE + +# +# LC_RADIX_EXCEPTION_ENTRY +# 3.1 adds radix_tree_exception_entry. +# +AC_DEFUN([LC_RADIX_EXCEPTION_ENTRY], [ +LB_CHECK_COMPILE([radix_tree_exceptional_entry exist], +radix_tree_exceptional_entry, [ + #include +],[ + radix_tree_exceptional_entry(NULL); +],[ + AC_DEFINE(HAVE_RADIX_EXCEPTION_ENTRY, 1, + [radix_tree_exceptional_entry exist]) ]) +]) # LC_RADIX_EXCEPTION_ENTRY # +# LC_HAVE_VOID_MAKE_REQUEST_FN +# # 3.2 request_queue.make_request_fn defined as function returns with void # see kernel commit 5a7bbad27a410350e64a2d7f5ec18fc73836c14f # -AC_DEFUN([LC_HAVE_VOID_MAKE_REQUEST_FN], -[AC_MSG_CHECKING([if request_queue.make_request_fn returns void but not int]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_VOID_MAKE_REQUEST_FN], [ +LB_CHECK_COMPILE([if 'request_queue.make_request_fn' returns void but not int], +make_request_fn_void, [ #include ],[ int ret; - make_request_fn *mrf; + make_request_fn *mrf; ret = mrf(NULL, NULL); -],[ - AC_MSG_RESULT([no]) -],[ +],[],[ AC_DEFINE(HAVE_VOID_MAKE_REQUEST_FN, 1, - [request_queue.make_request_fn returns void but not int]) - AC_MSG_RESULT([yes]) -]) + [request_queue.make_request_fn returns void but not int]) ]) +]) # LC_HAVE_VOID_MAKE_REQUEST_FN # +# LC_HAVE_PROTECT_I_NLINK +# # 3.2 protects inode->i_nlink from direct modification # see kernel commit a78ef704a8dd430225955f0709b22d4a6ba21deb # at the same time adds set_nlink(), so checks set_nlink() for it. # -AC_DEFUN([LC_HAVE_PROTECT_I_NLINK], -[AC_MSG_CHECKING([if inode->i_nlink is protected from direct modification]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_PROTECT_I_NLINK], [ +LB_CHECK_COMPILE([if 'inode->i_nlink' is protected from direct modification], +inode_i_nlink_protected, [ #include ],[ struct inode i; set_nlink(&i, 1); ],[ AC_DEFINE(HAVE_PROTECT_I_NLINK, 1, - [inode->i_nlink is protected from direct modification]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + [inode->i_nlink is protected from direct modification]) ]) +]) # LC_HAVE_PROTECT_I_NLINK # +# LC_HAVE_MIGRATE_HEADER +# # 3.3 introduces migrate_mode.h and migratepage has 4 args # -AC_DEFUN([LC_HAVE_MIGRATE_HEADER], -[LB_CHECK_FILE([$LINUX/include/linux/migrate.h],[ - AC_DEFINE(HAVE_MIGRATE_H, 1, +AC_DEFUN([LC_HAVE_MIGRATE_HEADER], [ +LB_CHECK_FILE([$LINUX/include/linux/migrate.h], [ + AC_DEFINE(HAVE_MIGRATE_H, 1, [kernel has include/linux/migrate.h]) -],[LB_CHECK_FILE([$LINUX/include/linux/migrate_mode.h],[ +],[ + LB_CHECK_FILE([$LINUX/include/linux/migrate_mode.h], [ AC_DEFINE(HAVE_MIGRATE_MODE_H, 1, [kernel has include/linux/migrate_mode.h]) -],[ - AC_MSG_RESULT([no]) -]) -]) + ]) ]) +]) # LC_HAVE_MIGRATE_HEADER -AC_DEFUN([LC_MIGRATEPAGE_4ARGS], -[AC_MSG_CHECKING([if address_space_operations.migratepage has 4 args]) -LB_LINUX_TRY_COMPILE([ +# +# LC_MIGRATEPAGE_4ARGS +# +AC_DEFUN([LC_MIGRATEPAGE_4ARGS], [ +LB_CHECK_COMPILE([if 'address_space_operations.migratepage' has 4 args], +address_space_ops_migratepage_4args, [ #include #ifdef HAVE_MIGRATE_H #include @@ -1099,28 +953,26 @@ LB_LINUX_TRY_COMPILE([ #endif ],[ struct address_space_operations aops; - aops.migratepage(NULL, NULL, NULL, MIGRATE_ASYNC); ],[ AC_DEFINE(HAVE_MIGRATEPAGE_4ARGS, 1, [address_space_operations.migratepage has 4 args]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) ]) +]) # LC_MIGRATEPAGE_4ARGS # +# LC_SUPEROPS_USE_DENTRY +# # 3.3 switchs super_operations to use dentry as parameter (but not vfsmount) # see kernel commit 34c80b1d93e6e20ca9dea0baf583a5b5510d92d4 # -AC_DEFUN([LC_SUPEROPS_USE_DENTRY], -[AC_MSG_CHECKING([if super_operations use dentry as parameter]) +AC_DEFUN([LC_SUPEROPS_USE_DENTRY], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ +LB_CHECK_COMPILE([if 'super_operations' use 'dentry' as parameter], +super_ops_dentry, [ #include - int show_options(struct seq_file *seq, struct dentry *root){ + int show_options(struct seq_file *seq, struct dentry *root) { return 0; } ],[ @@ -1128,23 +980,22 @@ LB_LINUX_TRY_COMPILE([ ops.show_options = show_options; ],[ AC_DEFINE(HAVE_SUPEROPS_USE_DENTRY, 1, - [super_operations use dentry as parameter]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) + [super_operations use dentry as parameter]) ]) EXTRA_KCFLAGS="$tmp_flags" -]) +]) # LC_SUPEROPS_USE_DENTRY # +# LC_INODEOPS_USE_UMODE_T +# # 3.3 switchs inode_operations to use umode_t as parameter (but not int) # see kernel commit 1a67aafb5f72a436ca044293309fa7e6351d6a35 # -AC_DEFUN([LC_INODEOPS_USE_UMODE_T], -[AC_MSG_CHECKING([if inode_operations use umode_t as parameter]) +AC_DEFUN([LC_INODEOPS_USE_UMODE_T], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ +LB_CHECK_COMPILE([if 'inode_operations' use 'umode_t' as parameter], +inode_ops_umode_t, [ #include #include int my_mknod(struct inode *dir, struct dentry *dchild, @@ -1157,98 +1008,98 @@ LB_LINUX_TRY_COMPILE([ ops.mknod = my_mknod; ],[ AC_DEFINE(HAVE_INODEOPS_USE_UMODE_T, 1, - [inode_operations use umode_t as parameter]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) + [inode_operations use umode_t as parameter]) ]) EXTRA_KCFLAGS="$tmp_flags" -]) +]) # LC_INODEOPS_USE_UMODE_T +# +# LC_KMAP_ATOMIC_HAS_1ARG +# # 3.4 kmap_atomic removes second argument # see kernel commit 1ec9c5ddc17aa398f05646abfcbaf315b544e62f # -AC_DEFUN([LC_KMAP_ATOMIC_HAS_1ARG], -[AC_MSG_CHECKING([if kmap_atomic has only 1 argument]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_KMAP_ATOMIC_HAS_1ARG], [ +LB_CHECK_COMPILE([if 'kmap_atomic' has only 1 argument], +kmap_atomic_1arg, [ #include ],[ kmap_atomic(NULL); ],[ AC_DEFINE(HAVE_KMAP_ATOMIC_HAS_1ARG, 1, - [have kmap_atomic has only 1 argument]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + [have kmap_atomic has only 1 argument]) ]) +]) # LC_KMAP_ATOMIC_HAS_1ARG # -# 3.4 switchs touch_atime to struct path -# see kernel commit 68ac1234fb949b66941d94dce4157742799fc581 -# -AC_DEFUN([LC_TOUCH_ATIME_1ARG], -[AC_MSG_CHECKING([if touch_atime use one argument]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - touch_atime((struct path *)NULL); -],[ - AC_DEFINE(HAVE_TOUCH_ATIME_1ARG, 1, - [touch_atime use one argument]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) -]) - +# LC_HAVE_D_MAKE_ROOT # # 3.4 converts d_alloc_root to d_make_root # see kernel commit 32991ab305ace7017c62f8eecbe5eb36dc32e13b # -AC_DEFUN([LC_HAVE_D_MAKE_ROOT], -[AC_MSG_CHECKING([if have d_make_root]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_D_MAKE_ROOT], [ +LB_CHECK_COMPILE([if have 'd_make_root'], +d_make_root, [ #include ],[ d_make_root((struct inode *)NULL); ],[ AC_DEFINE(HAVE_D_MAKE_ROOT, 1, - [have d_make_root]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) + [have d_make_root]) ]) +]) # LC_HAVE_D_MAKE_ROOT + +# +# LC_HAVE_CACHE_REGISTER +# +# 3.4 cache_register/cache_unregister are removed +# see kernel commit 2c5f846747526e2b83c5f1b8e69016be0e2e87c0 +# Note, since 2.6.37 cache_register_net/cache_unregister_net +# are defined, but not exported. +# 3.3 cache_register_net/cache_unregister_net are +# exported and replacing cache_register/cache_unregister in 3.4 +# +AC_DEFUN([LC_HAVE_CACHE_REGISTER], [ +LB_CHECK_COMPILE([if have 'cache_register'], +cache_register, [ + #include +],[ + cache_register(NULL); +],[ + AC_DEFINE(HAVE_CACHE_REGISTER, 1, + [have cache_register]) ]) +]) # LC_HAVE_CACHE_REGISTER # +# LC_HAVE_CLEAR_INODE +# # 3.5 renames end_writeback() back to clear_inode()... # see kernel commit dbd5768f87ff6fb0a4fe09c4d7b6c4a24de99430 # -AC_DEFUN([LC_HAVE_CLEAR_INODE], -[AC_MSG_CHECKING([if have clear_inode]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_CLEAR_INODE], [ +LB_CHECK_COMPILE([if have 'clear_inode'], +clear_inode, [ #include ],[ clear_inode((struct inode *)NULL); ],[ AC_DEFINE(HAVE_CLEAR_INODE, 1, - [have clear_inode]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + [have clear_inode]) ]) +]) # LC_HAVE_CLEAR_INODE # +# LC_HAVE_ENCODE_FH_PARENT +# # 3.5 encode_fh has parent inode passed in directly # see kernel commit b0b0382b # -AC_DEFUN([LC_HAVE_ENCODE_FH_PARENT], -[AC_MSG_CHECKING([if encode_fh have parent inode as parameter]) +AC_DEFUN([LC_HAVE_ENCODE_FH_PARENT], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ +LB_CHECK_COMPILE([if 'encode_fh' have parent inode as parameter], +encode_fh_parent_inode, [ #include #include #include @@ -1261,38 +1112,38 @@ LB_LINUX_TRY_COMPILE([ exp_op.encode_fh = ll_encode_fh; ],[ AC_DEFINE(HAVE_ENCODE_FH_PARENT, 1, - [have parent inode as parameter]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) + [have parent inode as parameter]) ]) EXTRA_KCFLAGS="$tmp_flags" -]) +]) # LC_HAVE_ENCODE_FH_PARENT +# +# LC_FILE_LLSEEK_SIZE_5ARG +# # 3.5 has generic_file_llseek_size with 5 args -AC_DEFUN([LC_FILE_LLSEEK_SIZE_5ARG], -[AC_MSG_CHECKING([if kernel has generic_file_llseek_size with 5 args]) -LB_LINUX_TRY_COMPILE([ +# +AC_DEFUN([LC_FILE_LLSEEK_SIZE_5ARG], [ +LB_CHECK_COMPILE([if Linux kernel has 'generic_file_llseek_size' with 5 args], +generic_file_llseek_size_5args, [ #include ],[ generic_file_llseek_size(NULL, 0, 0, 0, 0); ], [ - AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_FILE_LLSEEK_SIZE_5ARGS, 1, [kernel has generic_file_llseek_size with 5 args]) -],[ - AC_MSG_RESULT([no]) -]) ]) +]) # LC_FILE_LLSEEK_SIZE_5ARG # +# LC_HAVE_DENTRY_D_ALIAS_HLIST +# # 3.6 switch i_dentry/d_alias from list to hlist # -AC_DEFUN([LC_HAVE_DENTRY_D_ALIAS_HLIST], -[AC_MSG_CHECKING([if i_dentry/d_alias uses hlist]) +AC_DEFUN([LC_HAVE_DENTRY_D_ALIAS_HLIST], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ +LB_CHECK_COMPILE([if 'i_dentry/d_alias' uses 'hlist'], +i_dentry_d_alias_hlist, [ #include #include ],[ @@ -1304,23 +1155,22 @@ LB_LINUX_TRY_COMPILE([ dentry.d_alias = node; ],[ AC_DEFINE(HAVE_DENTRY_D_ALIAS_HLIST, 1, - [have i_dentry/d_alias uses hlist]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) + [have i_dentry/d_alias uses hlist]) ]) EXTRA_KCFLAGS="$tmp_flags" -]) +]) # LC_HAVE_DENTRY_D_ALIAS_HLIST # +# LC_DENTRY_OPEN_USE_PATH +# # 3.6 dentry_open uses struct path as first argument # see kernel commit 765927b2 # -AC_DEFUN([LC_DENTRY_OPEN_USE_PATH], -[AC_MSG_CHECKING([if dentry_open uses struct path as first argument]) +AC_DEFUN([LC_DENTRY_OPEN_USE_PATH], [ tmp_flags="$EXTRA_KCFLAGS" EXTRA_KCFLAGS="-Werror" -LB_LINUX_TRY_COMPILE([ +LB_CHECK_COMPILE([if 'dentry_open' uses 'struct path' as first argument], +dentry_open_path, [ #include #include ],[ @@ -1328,59 +1178,88 @@ LB_LINUX_TRY_COMPILE([ dentry_open(&path, 0, NULL); ],[ AC_DEFINE(HAVE_DENTRY_OPEN_USE_PATH, 1, - [dentry_open uses struct path as first argument]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) + [dentry_open uses struct path as first argument]) ]) EXTRA_KCFLAGS="$tmp_flags" -]) +]) # LC_DENTRY_OPEN_USE_PATH # +# LC_HAVE_IOP_ATOMIC_OPEN +# # 3.6 vfs adds iop->atomic_open # -AC_DEFUN([LC_HAVE_IOP_ATOMIC_OPEN], -[AC_MSG_CHECKING([if iop has atomic_open]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_IOP_ATOMIC_OPEN], [ +LB_CHECK_COMPILE([if 'iop' has 'atomic_open'], +inode_ops_atomic_open, [ #include ],[ struct inode_operations iop; iop.atomic_open = NULL; ],[ AC_DEFINE(HAVE_IOP_ATOMIC_OPEN, 1, - [have iop atomic_open]) - AC_MSG_RESULT([yes]) -],[ - AC_MSG_RESULT([no]) -]) + [have iop atomic_open]) ]) +]) # LC_HAVE_IOP_ATOMIC_OPEN # +# LC_HAVE_POSIXACL_USER_NS +# # 3.7 posix_acl_{to,from}_xattr take struct user_namespace # -AC_DEFUN([LC_HAVE_POSIXACL_USER_NS], -[AC_MSG_CHECKING([if posix_acl_to_xattr takes struct user_namespace]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_POSIXACL_USER_NS], [ +LB_CHECK_COMPILE([if 'posix_acl_to_xattr' takes 'struct user_namespace'], +posix_acl_to_xattr_user_namespace, [ #include #include ],[ posix_acl_to_xattr((struct user_namespace *)NULL, NULL, NULL, 0); ],[ AC_DEFINE(HAVE_POSIXACL_USER_NS, 1, - [posix_acl_to_xattr takes struct user_namespace]) - AC_MSG_RESULT([yes]) + [posix_acl_to_xattr takes struct user_namespace]) +]) +]) # LC_HAVE_POSIXACL_USER_NS + +# +# LC_HAVE_FILE_F_INODE +# +# 3.8 struct file has new member f_inode +# +AC_DEFUN([LC_HAVE_FILE_F_INODE], [ +LB_CHECK_COMPILE([if 'struct file' has memeber 'f_inode'], +file_f_inode, [ + #include ],[ - AC_MSG_RESULT([no]) + ((struct file *)0)->f_inode = NULL; +],[ + AC_DEFINE(HAVE_FILE_F_INODE, 1, + [struct file has memeber f_inode]) ]) +]) # LC_HAVE_FILE_F_INODE + +# +# LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS +# +AC_DEFUN([LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS], [ +LB_CHECK_COMPILE([if 'sunrpc_cache_pipe_upcall' takes 3 args], +sunrpc_cache_pipe_upcall_3args, [ + #include +],[ + sunrpc_cache_pipe_upcall(NULL, NULL, NULL); +],[ + AC_DEFINE(HAVE_SUNRPC_UPCALL_HAS_3ARGS, 1, + [sunrpc_cache_pipe_upcall takes 3 args]) ]) +]) # LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS # +# LC_HAVE_HLIST_FOR_EACH_3ARG +# # 3.9 uses hlist_for_each_entry with 3 args # b67bfe0d42cac56c512dd5da4b1b347a23f4b70a # -AC_DEFUN([LC_HAVE_HLIST_FOR_EACH_3ARG], -[AC_MSG_CHECKING([if hlist_for_each_entry has 3 args]) -LB_LINUX_TRY_COMPILE([ +AC_DEFUN([LC_HAVE_HLIST_FOR_EACH_3ARG], [ +LB_CHECK_COMPILE([if 'hlist_for_each_entry' has 3 args], +hlist_for_each_entry_3args, [ #include #include ],[ @@ -1390,501 +1269,669 @@ LB_LINUX_TRY_COMPILE([ continue; } ],[ - AC_DEFINE(HAVE_HLIST_FOR_EACH_3ARG, 1, [3 args]) - AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_HLIST_FOR_EACH_3ARG, 1, + [hlist_for_each_entry has 3 args]) +]) +]) # LC_HAVE_HLIST_FOR_EACH_3ARG + +# +# LC_HAVE_BIO_END_SECTOR +# +# 3.9 introduces bio_end_sector macro +# f73a1c7d117d07a96d89475066188a2b79e53c48 +# +AC_DEFUN([LC_HAVE_BIO_END_SECTOR], [ +LB_CHECK_COMPILE([if 'bio_end_sector is defined], +bio_end_sector, [ + #include ],[ - AC_MSG_RESULT([no]) + struct bio bio; + + bio_end_sector(&bio); +],[ + AC_DEFINE(HAVE_BIO_END_SECTOR, 1, + [bio_end_sector is defined]) +]) +]) # LC_HAVE_BIO_END_SECTOR + +# +# LC_HAVE_ONLY_PROCFS_SEQ +# +# 3.10+ only supports procfs seq_files handling +# +AC_DEFUN([LC_HAVE_ONLY_PROCFS_SEQ], [ +LB_CHECK_COMPILE([if procfs only supports using 'seq_files'], +only_procfs_seq_files, [ + #include +],[ + ((struct proc_dir_entry *)0)->write_proc(NULL, NULL, 0, NULL); +], [], [ + AC_DEFINE(HAVE_ONLY_PROCFS_SEQ, 1, + [only seq_files supported]) +]) +]) # LC_HAVE_ONLY_PROCFS_SEQ + +# +# LC_BLKDEV_RELEASE_RETURN_INT +# +# 3.10 release for block device doesn't return int +# +AC_DEFUN([LC_BLKDEV_RELEASE_RETURN_INT], [ +LB_CHECK_COMPILE([if 'block_device_operations' release returns 'int'], +block_device_ops_release_return_int, [ + #include +],[ + struct block_device_operations fops; + int i __attribute__ ((unused)); + + i = fops.release(NULL, 0); +],[ + AC_DEFINE(HAVE_BLKDEV_RELEASE_RETURN_INT, 1, + [block device release returns int]) ]) +]) # LC_BLKDEV_RELEASE_RETURN_INT + +# +# LC_INVALIDATE_RANGE +# +# 3.11 invalidatepage requires the length of the range to invalidate +# +AC_DEFUN([LC_INVALIDATE_RANGE], [ +LB_CHECK_COMPILE([if 'address_space_operations.invalidatepage' requires 3 arguments], +address_space_ops_invalidatepage_3args, [ + #include +],[ + struct address_space_operations a_ops; + a_ops.invalidatepage(NULL, 0, 0); +],[ + AC_DEFINE(HAVE_INVALIDATE_RANGE, 1, + [address_space_operations.invalidatepage needs 3 arguments]) ]) +]) # LC_INVALIDATE_RANGE # -# 3.9 killed f_vfsmnt by -# 182be684784334598eee1d90274e7f7aa0063616 -# replacement is f_path.mnt +# LC_HAVE_DIR_CONTEXT # -AC_DEFUN([LC_HAVE_F_PATH_MNT], -[AC_MSG_CHECKING([if struct file has f_path.mnt]) -LB_LINUX_TRY_COMPILE([ +# 3.11 readdir now takes the new struct dir_context +# +AC_DEFUN([LC_HAVE_DIR_CONTEXT], [ +LB_CHECK_COMPILE([if 'dir_context' exist], +dir_context, [ #include ],[ - struct file *fp = NULL; - struct path path; + struct dir_context ctx; + ctx.pos = 0; +],[ + AC_DEFINE(HAVE_DIR_CONTEXT, 1, + [dir_context exist]) +]) +]) # LC_HAVE_DIR_CONTEXT - path.mnt = fp->f_path.mnt; +# +# LC_D_COMPARE_5ARGS +# +# 3.11 dentry_operations.d_compare() taken 5 arguments. +# +AC_DEFUN([LC_D_COMPARE_5ARGS], [ +LB_CHECK_COMPILE([if 'd_compare' taken 5 arguments], +d_compare_5args, [ + #include ],[ - AC_DEFINE(HAVE_F_PATH_MNT,1,[yes]) - AC_MSG_RESULT([yes]) + ((struct dentry_operations*)0)->d_compare(NULL,NULL,0,NULL,NULL); ],[ - AC_MSG_RESULT([no]) + AC_DEFINE(HAVE_D_COMPARE_5ARGS, 1, + [d_compare need 5 arguments]) +]) +]) # LC_D_COMPARE_5ARGS + +# +# LC_HAVE_DCOUNT +# +# 3.11 need to access d_count to get dentry reference count +# +AC_DEFUN([LC_HAVE_DCOUNT], [ +LB_CHECK_COMPILE([if 'd_count' exist], +d_count, [ + #include +],[ + struct dentry de; + d_count(&de); +],[ + AC_DEFINE(HAVE_D_COUNT, 1, + [d_count exist]) +]) +]) # LC_HAVE_DCOUNT + +# +# LC_OLDSIZE_TRUNCATE_PAGECACHE +# +# 3.12 truncate_pagecache without oldsize parameter +# +AC_DEFUN([LC_OLDSIZE_TRUNCATE_PAGECACHE], [ +LB_CHECK_COMPILE([if 'truncate_pagecache' with 'old_size' parameter], +truncate_pagecache_old_size, [ + #include +],[ + truncate_pagecache(NULL, 0, 0); +],[ + AC_DEFINE(HAVE_OLDSIZE_TRUNCATE_PAGECACHE, 1, + [with oldsize]) +]) +]) # LC_OLDSIZE_TRUNCATE_PAGECACHE + +# +# LC_KIOCB_KI_LEFT +# +# 3.12 ki_left removed from struct kiocb +# +AC_DEFUN([LC_KIOCB_KI_LEFT], [ +LB_CHECK_COMPILE([if 'struct kiocb' with 'ki_left' member], +kiocb_ki_left, [ + #include +],[ + ((struct kiocb*)0)->ki_left = 0; +],[ + AC_DEFINE(HAVE_KIOCB_KI_LEFT, 1, + [ki_left exist]) +]) +]) # LC_KIOCB_KI_LEFT + +# +# LC_VFS_RENAME_5ARGS +# +# 3.13 has vfs_rename with 5 args +# +AC_DEFUN([LC_VFS_RENAME_5ARGS], [ +LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 5 args], +vfs_rename_5args, [ + #include +],[ + vfs_rename(NULL, NULL, NULL, NULL, NULL); +], [ + AC_DEFINE(HAVE_VFS_RENAME_5ARGS, 1, + [kernel has vfs_rename with 5 args]) +]) +]) # LC_VFS_RENAME_5ARGS + +# +# LC_VFS_UNLINK_3ARGS +# +# 3.13 has vfs_unlink with 3 args +# +AC_DEFUN([LC_VFS_UNLINK_3ARGS], [ +LB_CHECK_COMPILE([if Linux kernel has 'vfs_unlink' with 3 args], +vfs_unlink_3args, [ + #include +],[ + vfs_unlink(NULL, NULL, NULL); +], [ + AC_DEFINE(HAVE_VFS_UNLINK_3ARGS, 1, + [kernel has vfs_unlink with 3 args]) +]) +]) # LC_VFS_UNLINK_3ARGS + +# +# LC_HAVE_BVEC_ITER +# +# 3.14 move some of its data in struct bio into the new +# struct bvec_iter +# +AC_DEFUN([LC_HAVE_BVEC_ITER], [ +LB_CHECK_COMPILE([if Linux kernel has struct bvec_iter], +have_bvec_iter, [ + #include +],[ + struct bvec_iter iter; + iter.bi_bvec_done = 0; +], [ + AC_DEFINE(HAVE_BVEC_ITER, 1, + [kernel has struct bvec_iter]) +]) +]) # LC_HAVE_BVEC_ITER + +# +# LC_HAVE_TRUNCATE_IPAGE_FINAL +# +# 3.14 bring truncate_inode_pages_final for evict_inode +# +AC_DEFUN([LC_HAVE_TRUNCATE_IPAGES_FINAL], [ +LB_CHECK_COMPILE([if Linux kernel has truncate_inode_pages_final], +truncate_ipages_final, [ + #include +],[ + truncate_inode_pages_final(NULL); +], [ + AC_DEFINE(HAVE_TRUNCATE_INODE_PAGES_FINAL, 1, + [kernel has truncate_inode_pages_final]) ]) +]) # LC_HAVE_TRUNCATE_IPAGES_FINAL +# +# LC_VFS_RENAME_6ARGS +# +# 3.15 has vfs_rename with 6 args +# +AC_DEFUN([LC_VFS_RENAME_6ARGS], [ +LB_CHECK_COMPILE([if Linux kernel has 'vfs_rename' with 6 args], +vfs_rename_6args, [ + #include +],[ + vfs_rename(NULL, NULL, NULL, NULL, NULL, NULL); +], [ + AC_DEFINE(HAVE_VFS_RENAME_6ARGS, 1, + [kernel has vfs_rename with 6 args]) ]) +]) # LC_VFS_RENAME_6ARGS # # LC_PROG_LINUX # # Lustre linux kernel checks # -AC_DEFUN([LC_PROG_LINUX], - [ - LC_CONFIG_PINGER - LC_CONFIG_CHECKSUM - LC_CONFIG_LIBLUSTRE_RECOVERY - LC_CONFIG_HEALTH_CHECK_WRITE - LC_CONFIG_LRU_RESIZE - LC_LLITE_LLOOP_MODULE - - LC_CAPA_CRYPTO - LC_CONFIG_RMTCLIENT - LC_CONFIG_GSS - - # 2.6.12 - LC_RW_TREE_LOCK - - # raid5-zerocopy patch - LC_PAGE_CONSTANT - - # 2.6.22 - LC_FS_RENAME_DOES_D_MOVE - - # 2.6.24 - LC_BIO_ENDIO_2ARG - LC_PROCFS_DELETED - - # 2.6.27 - LC_SECURITY_PLUG # for SLES10 SP2 - LC_INODE_PERMISION_2ARGS - LC_QUOTA_ON_5ARGS - LC_QUOTA_OFF_3ARGS - - # 2.6.27.15-2 sles11 - LC_BI_HW_SEGMENTS - LC_HAVE_QUOTAIO_H - - # 2.6.32 - LC_BLK_QUEUE_MAX_SEGMENTS - - # 2.6.34 - LC_HAVE_DQUOT_FS_DISK_QUOTA - LC_HAVE_DQUOT_SUSPEND - - # 2.6.35, 3.0.0 - LC_FILE_FSYNC - LC_EXPORT_SIMPLE_SETATTR - LC_EXPORT_TRUNCATE_COMPLETE_PAGE - - # 2.6.36 - LC_FS_STRUCT_RWLOCK - LC_SBOPS_EVICT_INODE - - # 2.6.37 - LC_KERNEL_LOCKED - - # 2.6.38 - LC_BLKDEV_GET_BY_DEV - LC_GENERIC_PERMISSION - LC_QUOTA_ON_USE_PATH - LC_DCACHE_LOCK - LC_INODE_I_RCU - LC_D_COMPARE_7ARGS - LC_D_DELETE_CONST - - # 2.6.39 - LC_REQUEST_QUEUE_UNPLUG_FN - LC_HAVE_FSTYPE_MOUNT - - # 3.0 - LC_DIRTY_INODE_WITH_FLAG - - # 3.1 - LC_LM_XXX_LOCK_MANAGER_OPS - LC_INODE_DIO_WAIT - LC_IOP_GET_ACL - LC_FILE_LLSEEK_SIZE - - # 3.1.1 - LC_BLOCKS_FOR_TRUNCATE - - # 3.2 - LC_HAVE_VOID_MAKE_REQUEST_FN - LC_HAVE_PROTECT_I_NLINK - - # 3.3 - LC_HAVE_MIGRATE_HEADER - LC_MIGRATEPAGE_4ARGS - LC_SUPEROPS_USE_DENTRY - LC_INODEOPS_USE_UMODE_T - - # 3.4 - LC_TOUCH_ATIME_1ARG - LC_HAVE_D_MAKE_ROOT - LC_KMAP_ATOMIC_HAS_1ARG - - # 3.5 - LC_HAVE_CLEAR_INODE - LC_HAVE_ENCODE_FH_PARENT - LC_FILE_LLSEEK_SIZE_5ARG - - # 3.6 - LC_HAVE_DENTRY_D_ALIAS_HLIST - LC_DENTRY_OPEN_USE_PATH - LC_HAVE_IOP_ATOMIC_OPEN - - # 3.7 - LC_HAVE_POSIXACL_USER_NS - - # 3.9 - LC_HAVE_HLIST_FOR_EACH_3ARG - LC_HAVE_F_PATH_MNT - - # - if test x$enable_server = xyes ; then - AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server]) +AC_DEFUN([LC_PROG_LINUX], [ + AC_MSG_NOTICE([Lustre kernel checks +==============================================================================]) + + LC_CONFIG_PINGER + LC_CONFIG_CHECKSUM + LC_CONFIG_HEALTH_CHECK_WRITE + LC_CONFIG_LRU_RESIZE + LC_LLITE_LLOOP_MODULE + + LC_GLIBC_SUPPORT_FHANDLES + LC_CAPA_CRYPTO + LC_CONFIG_RMTCLIENT + LC_CONFIG_GSS + + # 2.6.32 + LC_BLK_QUEUE_MAX_SEGMENTS + + # 2.6.34 + LC_HAVE_DQUOT_FS_DISK_QUOTA + LC_HAVE_DQUOT_SUSPEND + + # 2.6.35, 3.0.0 + LC_FILE_FSYNC + LC_EXPORT_SIMPLE_SETATTR + LC_EXPORT_TRUNCATE_COMPLETE_PAGE + + # 2.6.36 + LC_FS_STRUCT_RWLOCK + LC_SBOPS_EVICT_INODE + + # 2.6.37 + LC_KERNEL_LOCKED + + # 2.6.38 + LC_BLKDEV_GET_BY_DEV + LC_GENERIC_PERMISSION + LC_DCACHE_LOCK + LC_INODE_I_RCU + LC_D_COMPARE_7ARGS + LC_D_DELETE_CONST + + # 2.6.39 + LC_REQUEST_QUEUE_UNPLUG_FN + LC_HAVE_FHANDLE_SYSCALLS + LC_HAVE_FSTYPE_MOUNT + LC_IOP_TRUNCATE + LC_HAVE_INODE_OWNER_OR_CAPABLE + + # 3.0 + LC_DIRTY_INODE_WITH_FLAG + + # 3.1 + LC_LM_XXX_LOCK_MANAGER_OPS + LC_INODE_DIO_WAIT + LC_IOP_GET_ACL + LC_FILE_LLSEEK_SIZE + LC_INODE_PERMISION_2ARGS + LC_RADIX_EXCEPTION_ENTRY + + # 3.2 + LC_HAVE_VOID_MAKE_REQUEST_FN + LC_HAVE_PROTECT_I_NLINK + + # 3.3 + LC_HAVE_MIGRATE_HEADER + LC_MIGRATEPAGE_4ARGS + LC_SUPEROPS_USE_DENTRY + LC_INODEOPS_USE_UMODE_T + LC_HAVE_CACHE_REGISTER + + # 3.4 + LC_HAVE_D_MAKE_ROOT + LC_KMAP_ATOMIC_HAS_1ARG + + # 3.5 + LC_HAVE_CLEAR_INODE + LC_HAVE_ENCODE_FH_PARENT + LC_FILE_LLSEEK_SIZE_5ARG + + # 3.6 + LC_HAVE_DENTRY_D_ALIAS_HLIST + LC_DENTRY_OPEN_USE_PATH + LC_HAVE_IOP_ATOMIC_OPEN + + # 3.7 + LC_HAVE_POSIXACL_USER_NS + + # 3.8 + LC_HAVE_FILE_F_INODE + LC_HAVE_SUNRPC_UPCALL_HAS_3ARGS + + # 3.9 + LC_HAVE_HLIST_FOR_EACH_3ARG + LC_HAVE_BIO_END_SECTOR + + # 3.10 + LC_HAVE_ONLY_PROCFS_SEQ + LC_BLKDEV_RELEASE_RETURN_INT + + # 3.11 + LC_INVALIDATE_RANGE + LC_HAVE_DIR_CONTEXT + LC_D_COMPARE_5ARGS + LC_HAVE_DCOUNT + + # 3.12 + LC_OLDSIZE_TRUNCATE_PAGECACHE + LC_KIOCB_KI_LEFT + + # 3.13 + LC_VFS_RENAME_5ARGS + LC_VFS_UNLINK_3ARGS + + # 3.14 + LC_HAVE_BVEC_ITER + LC_HAVE_TRUNCATE_IPAGES_FINAL + + # 3.15 + LC_VFS_RENAME_6ARGS + + # + AS_IF([test "x$enable_server" != xno], [ LC_FUNC_DEV_SET_RDONLY LC_STACK_SIZE LC_QUOTA64 LC_QUOTA_CONFIG - fi -]) + ]) +]) # LC_PROG_LINUX # -# LC_CONFIG_CLIENT_SERVER +# LC_CONFIG_CLIENT # -# Build client/server sides of Lustre +# Check whether to build the client side of Lustre # -AC_DEFUN([LC_CONFIG_CLIENT_SERVER], -[AC_MSG_CHECKING([whether to build Lustre server support]) -AC_ARG_ENABLE([server], - AC_HELP_STRING([--disable-server], - [disable Lustre server support]), - [],[enable_server='yes']) -AC_MSG_RESULT([$enable_server]) - +AC_DEFUN([LC_CONFIG_CLIENT], [ AC_MSG_CHECKING([whether to build Lustre client support]) AC_ARG_ENABLE([client], AC_HELP_STRING([--disable-client], - [disable Lustre client support]), - [],[enable_client='yes']) -AC_MSG_RESULT([$enable_client])]) - -# -# LC_CONFIG_LIBLUSTRE -# -# whether to build liblustre -# -AC_DEFUN([LC_CONFIG_LIBLUSTRE], -[AC_MSG_CHECKING([whether to build Lustre library]) -AC_ARG_ENABLE([liblustre], - AC_HELP_STRING([--disable-liblustre], - [disable building of Lustre library]), - [],[enable_liblustre=$with_sysio]) -AC_MSG_RESULT([$enable_liblustre]) -# only build sysio if liblustre is built -with_sysio="$enable_liblustre" - -AC_MSG_CHECKING([whether to build liblustre tests]) -AC_ARG_ENABLE([liblustre-tests], - AC_HELP_STRING([--enable-liblustre-tests], - [enable liblustre tests, if --disable-tests is used]), - [],[enable_liblustre_tests=$enable_tests]) -if test x$enable_liblustre != xyes ; then - enable_liblustre_tests='no' -fi -AC_MSG_RESULT([$enable_liblustre_tests]) - -AC_MSG_CHECKING([whether to enable liblustre acl]) -AC_ARG_ENABLE([liblustre-acl], - AC_HELP_STRING([--disable-liblustre-acl], - [disable ACL support for liblustre]), - [],[enable_liblustre_acl=yes]) -AC_MSG_RESULT([$enable_liblustre_acl]) -if test x$enable_liblustre_acl = xyes ; then - AC_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS) -fi - -# -# --enable-mpitest -# -AC_ARG_ENABLE(mpitests, - AC_HELP_STRING([--enable-mpitests=yes|no|mpicc wrapper], - [include mpi tests]), - [ - enable_mpitests=yes - case $enableval in - yes) - MPICC_WRAPPER=mpicc - ;; - no) - enable_mpitests=no - ;; - *) - MPICC_WRAPPER=$enableval - ;; - esac - ], - [ - MPICC_WRAPPER=mpicc - enable_mpitests=yes - ] -) - -if test x$enable_mpitests != xno; then - AC_MSG_CHECKING([whether mpitests can be built]) - oldcc=$CC - CC=$MPICC_WRAPPER - AC_LINK_IFELSE( - [AC_LANG_PROGRAM([[ - #include - ]],[[ - int flag; - MPI_Initialized(&flag); - ]])], - [ - AC_MSG_RESULT([yes]) - ],[ - AC_MSG_RESULT([no]) - enable_mpitests=no + [disable Lustre client support]), + [], [enable_client="yes"]) +AC_MSG_RESULT([$enable_client]) +]) # LC_CONFIG_CLIENT + +# +# --enable-mpitests +# +AC_DEFUN([LB_CONFIG_MPITESTS], [ +AC_ARG_ENABLE([mpitests], + AC_HELP_STRING([--enable-mpitests=], + [include mpi tests]), [ + enable_mpitests="yes" + case $enableval in + yes) + MPICC_WRAPPER="mpicc" + ;; + no) + enable_mpitests="no" + ;; + *) + MPICC_WRAPPER=$enableval + ;; + esac + ], [ + enable_mpitests="yes" + MPICC_WRAPPER="mpicc" ]) - CC=$oldcc -fi -AC_SUBST(MPICC_WRAPPER) - -AC_MSG_NOTICE([Enabling Lustre configure options for libsysio]) -ac_configure_args="$ac_configure_args --with-lustre-hack --with-sockets" -LC_CONFIG_PINGER -LC_CONFIG_LIBLUSTRE_RECOVERY -]) + if test "x$enable_mpitests" != "xno"; then + oldcc=$CC + CC=$MPICC_WRAPPER + AC_CACHE_CHECK([whether mpitests can be built], + lb_cv_mpi_tests, [AC_COMPILE_IFELSE([AC_LANG_SOURCE([ + #include + int main(void) { + int flag; + MPI_Initialized(&flag); + return 0; + } + ])], [lb_cv_mpi_tests="yes"], [lb_cv_mpi_tests="no" + enable_mpitests=$lb_cv_mpi_tests]) + ]) + CC=$oldcc + fi + AC_SUBST(MPICC_WRAPPER) +]) # LB_CONFIG_MPITESTS # # LC_CONFIG_QUOTA # # whether to enable quota support global control # -AC_DEFUN([LC_CONFIG_QUOTA], -[AC_ARG_ENABLE([quota], +AC_DEFUN([LC_CONFIG_QUOTA], [ +AC_MSG_CHECKING([whether to enable quota support global control]) +AC_ARG_ENABLE([quota], AC_HELP_STRING([--enable-quota], - [enable quota support]), - [],[enable_quota='yes']) -]) + [enable quota support]), + [], [enable_quota="yes"]) +AS_IF([test "x$enable_quota" = xyes], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no])]) +]) # LC_CONFIG_QUOTA -AC_DEFUN([LC_QUOTA], -[#check global +# +# LC_QUOTA +# +AC_DEFUN([LC_QUOTA], [ +#check global LC_CONFIG_QUOTA #check for utils -AC_CHECK_HEADER(sys/quota.h, - [AC_DEFINE(HAVE_SYS_QUOTA_H, 1, [Define to 1 if you have .])], - [AC_MSG_ERROR([don't find in your system])]) +AS_IF([test "x$enable_quota" != xno -a "x$enable_utils" != xno], [ + AC_CHECK_HEADER([sys/quota.h], + [AC_DEFINE(HAVE_SYS_QUOTA_H, 1, + [Define to 1 if you have .])], + [AC_MSG_ERROR([don't find in your system])]) ]) +]) # LC_QUOTA # -# LC_CONFIG_SPLIT +# LC_CONFIG_NODEMAP_PROC_DEBUG # -# whether to enable split support +# enable nodemap proc file debugging # -AC_DEFUN([LC_CONFIG_SPLIT], -[AC_MSG_CHECKING([whether to enable split support]) -AC_ARG_ENABLE([split], - AC_HELP_STRING([--enable-split], - [enable split support]), - [],[enable_split='no']) -AC_MSG_RESULT([$enable_split]) -if test x$enable_split != xno; then - AC_DEFINE(HAVE_SPLIT_SUPPORT, 1, [enable split support]) -fi -]) +AC_DEFUN([LC_NODEMAP_PROC_DEBUG], [ +AC_MSG_CHECKING([whether to enable nodemap proc debug]) +AC_ARG_ENABLE([nodemap_proc_debug], + AC_HELP_STRING([--enable-nodemap-proc-debug], + [enable nodemap proc debug]), + [], [enable_nodemap_proc_debug="no"]) +AC_MSG_RESULT([$enable_nodemap_proc_debug]) +AS_IF([test "x$enable_nodemap_proc_debug" != xno], + [AC_DEFINE(NODEMAP_PROC_DEBUG, 1, + [enable nodemap proc debug support])]) +]) # LC_NODEMAP_PROC_DEBUG # # LC_LLITE_LLOOP_MODULE +# # lloop_llite.ko does not currently work with page sizes # of 64k or larger. # -AC_DEFUN([LC_LLITE_LLOOP_MODULE], -[AC_MSG_CHECKING([whether to enable llite_lloop module]) -LB_LINUX_TRY_COMPILE([ - #include -],[ - #if PAGE_SIZE >= 65536 - #error "PAGE_SIZE >= 65536" - #endif +AC_DEFUN([LC_LLITE_LLOOP_MODULE], [ +LB_CHECK_COMPILE([whether to enable 'llite_lloop' module], +enable_llite_lloop_module, [ + #include ],[ - enable_llite_lloop_module='yes' - AC_MSG_RESULT([yes]) -],[ - enable_llite_lloop_module='no' - AC_MSG_RESULT([no]) -]) -]) + #if PAGE_SIZE >= 65536 + #error "PAGE_SIZE >= 65536" + #endif +], + [enable_llite_lloop_module="yes"], + [enable_llite_lloop_module="no"]) +]) # LC_LLITE_LLOOP_MODULE # # LC_OSD_ADDON # # configure support for optional OSD implementation # -AC_DEFUN([LC_OSD_ADDON], -[AC_MSG_CHECKING([for osd]) +AC_DEFUN([LC_OSD_ADDON], [ +AC_MSG_CHECKING([whether to use OSD addon]) AC_ARG_WITH([osd], AC_HELP_STRING([--with-osd=path], - [set path to optional osd]), - [ - case $with_osd in - no) ENABLEOSDADDON=0 - ;; - *) OSDADDON="${with_osd}" - ENABLEOSDADDON=1 - ;; - esac + [set path to optional osd]), + [ + case "$with_osd" in + no) + ENABLEOSDADDON=0 + ;; + *) + OSDADDON="$with_osd" + ENABLEOSDADDON=1 + ;; + esac ], [ ENABLEOSDADDON=0 ]) -if test $ENABLEOSDADDON -eq 0; then +AS_IF([test $ENABLEOSDADDON -eq 0], [ AC_MSG_RESULT([no]) - OSDADDON= -else - OSDMODNAME=`basename $OSDADDON` - if test -e $LUSTRE/$OSDMODNAME; then + OSDADDON="" +], [ + OSDMODNAME=$(basename $OSDADDON) + AS_IF([test -e $LUSTRE/$OSDMODNAME], [ AC_MSG_RESULT([can't link]) - OSDADDON= - elif ln -s $OSDADDON $LUSTRE/$OSDMODNAME; then + OSDADDON="" + ], [ln -s $OSDADDON $LUSTRE/$OSDMODNAME], [ AC_MSG_RESULT([$OSDMODNAME]) OSDADDON="subdir-m += $OSDMODNAME" - else + ], [ AC_MSG_RESULT([can't link]) - OSDADDON= - fi -fi -AC_SUBST(OSDADDON) + OSDADDON="" + ]) ]) +AC_SUBST(OSDADDON) +]) # LC_OSD_ADDON # # LC_CONFIGURE # # other configure checks # -AC_DEFUN([LC_CONFIGURE], -[LC_CONFIG_OBD_BUFFER_SIZE +AC_DEFUN([LC_CONFIGURE], [ +AC_MSG_NOTICE([Lustre core checks +==============================================================================]) + +LC_CONFIG_OBD_BUFFER_SIZE -if test $target_cpu == "i686" -o $target_cpu == "x86_64"; then - CFLAGS="$CFLAGS -Werror" -fi +AS_IF([test $target_cpu == "i686" -o $target_cpu == "x86_64"], + [CFLAGS="$CFLAGS -Werror"]) # maximum MDS thread count LC_MDS_MAX_THREADS -# include/liblustre.h -AC_CHECK_HEADERS([sys/user.h sys/vfs.h stdint.h blkid/blkid.h]) +# lustre/utils/llverdev.c +AC_CHECK_HEADERS([blkid/blkid.h]) -# liblustre/llite_lib.h -AC_CHECK_HEADERS([xtio.h file.h]) - -# liblustre/dir.c +# libcfs/include/libcfs/linux/linux-prim.h, ... AC_CHECK_HEADERS([linux/types.h sys/types.h linux/unistd.h unistd.h]) -# liblustre/lutil.c -AC_CHECK_HEADERS([netinet/in.h arpa/inet.h catamount/data.h]) -AC_CHECK_FUNCS([inet_ntoa]) - -# libsysio/src/readlink.c -LC_READLINK_SSIZE_T - -# lvfs/prng.c - depends on linux/types.h from liblustre/dir.c +# libcfs/include/libcfs/linux/linux-prim.h AC_CHECK_HEADERS([linux/random.h], [], [], - [#ifdef HAVE_LINUX_TYPES_H - # include - #endif - ]) + [#ifdef HAVE_LINUX_TYPES_H + #include + #endif + ]) # utils/llverfs.c AC_CHECK_HEADERS([ext2fs/ext2fs.h]) -# check for -lz support -ZLIB="" -AC_CHECK_LIB([z], - [adler32], - [AC_CHECK_HEADERS([zlib.h], - [ZLIB="-lz" - AC_DEFINE([HAVE_ADLER], 1, - [support alder32 checksum type])], - [AC_MSG_WARN([No zlib-devel package found, - unable to use adler32 checksum])])], - [AC_MSG_WARN([No zlib package found, unable to use adler32 checksum])] -) -AC_SUBST(ZLIB) - SELINUX="" -AC_CHECK_LIB([selinux], - [is_selinux_enabled], - [AC_CHECK_HEADERS([selinux.h], - [SELINUX="-lselinux" - AC_DEFINE([HAVE_SELINUX], 1, - [support for selinux ])], - [AC_MSG_WARN([No selinux-devel package found, - unable to build selinux enabled - tools])])], - [AC_MSG_WARN([No selinux package found, unable to build selinux - enabled tools])] -) +AC_CHECK_LIB([selinux], [is_selinux_enabled], + [AC_CHECK_HEADERS([selinux/selinux.h], + [SELINUX="-lselinux" + AC_DEFINE([HAVE_SELINUX], 1, + [support for selinux ])], + [AC_MSG_WARN([ + +No libselinux-devel package found, unable to build selinux enabled tools +]) +])], + [AC_MSG_WARN([ + +No selinux package found, unable to build selinux enabled tools +]) +]) AC_SUBST(SELINUX) # Super safe df +AC_MSG_CHECKING([whether to report minimum OST free space]) AC_ARG_ENABLE([mindf], - AC_HELP_STRING([--enable-mindf], - [Make statfs report the minimum available space on any single OST instead of the sum of free space on all OSTs]), - [],[]) -if test "$enable_mindf" = "yes" ; then - AC_DEFINE([MIN_DF], 1, [Report minimum OST free space]) -fi + AC_HELP_STRING([--enable-mindf], + [Make statfs report the minimum available space on any single OST instead of the sum of free space on all OSTs]), + [], [enable_mindf="no"]) +AC_MSG_RESULT([$enable_mindf]) +AS_IF([test "$enable_mindf" = "yes"], + [AC_DEFINE([MIN_DF], 1, [Report minimum OST free space])]) -AC_ARG_ENABLE([fail_alloc], - AC_HELP_STRING([--disable-fail-alloc], - [disable randomly alloc failure]), - [],[enable_fail_alloc=yes]) AC_MSG_CHECKING([whether to randomly failing memory alloc]) +AC_ARG_ENABLE([fail_alloc], + AC_HELP_STRING([--disable-fail-alloc], + [disable randomly alloc failure]), + [], [enable_fail_alloc="yes"]) AC_MSG_RESULT([$enable_fail_alloc]) -if test x$enable_fail_alloc != xno ; then - AC_DEFINE([RANDOM_FAIL_ALLOC], 1, [enable randomly alloc failure]) -fi +AS_IF([test "x$enable_fail_alloc" != xno], + [AC_DEFINE([RANDOM_FAIL_ALLOC], 1, + [enable randomly alloc failure])]) -AC_ARG_ENABLE([invariants], - AC_HELP_STRING([--enable-invariants], - [enable invariant checking (cpu intensive)]), - [],[]) AC_MSG_CHECKING([whether to check invariants (expensive cpu-wise)]) +AC_ARG_ENABLE([invariants], + AC_HELP_STRING([--enable-invariants], + [enable invariant checking (cpu intensive)]), + [], [enable_invariants="no"]) AC_MSG_RESULT([$enable_invariants]) -if test x$enable_invariants = xyes ; then - AC_DEFINE([CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK], 1, [enable invariant checking]) -fi +AS_IF([test "x$enable_invariants" = xyes], + [AC_DEFINE([CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK], 1, + [enable invariant checking])]) -AC_ARG_ENABLE([lu_ref], - AC_HELP_STRING([--enable-lu_ref], - [enable lu_ref reference tracking code]), - [],[]) AC_MSG_CHECKING([whether to track references with lu_ref]) +AC_ARG_ENABLE([lu_ref], + AC_HELP_STRING([--enable-lu_ref], + [enable lu_ref reference tracking code]), + [], [enable_lu_ref="no"]) AC_MSG_RESULT([$enable_lu_ref]) -if test x$enable_lu_ref = xyes ; then - AC_DEFINE([USE_LU_REF], 1, [enable lu_ref reference tracking code]) -fi +AS_IF([test "x$enable_lu_ref" = xyes], + [AC_DEFINE([USE_LU_REF], 1, + [enable lu_ref reference tracking code])]) -AC_ARG_ENABLE([pgstate-track], - AC_HELP_STRING([--enable-pgstate-track], - [enable page state tracking]), - [enable_pgstat_track='yes'],[]) AC_MSG_CHECKING([whether to enable page state tracking]) +AC_ARG_ENABLE([pgstate-track], + AC_HELP_STRING([--enable-pgstate-track], + [enable page state tracking]), + [], [enable_pgstat_track="no"]) AC_MSG_RESULT([$enable_pgstat_track]) -if test x$enable_pgstat_track = xyes ; then - AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1, - [enable page state tracking code]) -fi -]) +AS_IF([test "x$enable_pgstat_track" = xyes], + [AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1, + [enable page state tracking code])]) +]) # LC_CONFIGURE # # LC_CONDITIONALS # # AM_CONDITIONALS for lustre # -AC_DEFUN([LC_CONDITIONALS], -[AM_CONDITIONAL(LIBLUSTRE, test x$enable_liblustre = xyes) -AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno) -AM_CONDITIONAL(LIBLUSTRE_TESTS, test x$enable_liblustre_tests = xyes) +AC_DEFUN([LC_CONDITIONALS], [ +AM_CONDITIONAL(LIBLUSTRE, false) AM_CONDITIONAL(MPITESTS, test x$enable_mpitests = xyes, Build MPI Tests) AM_CONDITIONAL(CLIENT, test x$enable_client = xyes) AM_CONDITIONAL(SERVER, test x$enable_server = xyes) @@ -1896,7 +1943,7 @@ AM_CONDITIONAL(GSS_KEYRING, test x$enable_gss_keyring = xyes) AM_CONDITIONAL(GSS_PIPEFS, test x$enable_gss_pipefs = xyes) AM_CONDITIONAL(LIBPTHREAD, test x$enable_libpthread = xyes) AM_CONDITIONAL(LLITE_LLOOP, test x$enable_llite_lloop_module = xyes) -]) +]) # LC_CONDITIONALS # # LC_CONFIG_FILES @@ -1913,13 +1960,14 @@ lustre/contrib/Makefile lustre/doc/Makefile lustre/include/Makefile lustre/include/lustre_ver.h -lustre/include/linux/Makefile -lustre/include/darwin/Makefile lustre/include/lustre/Makefile +lustre/kernel_patches/targets/3.10-rhel7.target +lustre/kernel_patches/targets/2.6-rhel6.6.target lustre/kernel_patches/targets/2.6-rhel6.target lustre/kernel_patches/targets/2.6-rhel5.target lustre/kernel_patches/targets/2.6-sles11.target lustre/kernel_patches/targets/3.0-sles11.target +lustre/kernel_patches/targets/3.0-sles11sp3.target lustre/kernel_patches/targets/2.6-fc11.target lustre/kernel_patches/targets/2.6-fc12.target lustre/kernel_patches/targets/2.6-fc15.target @@ -1927,16 +1975,10 @@ lustre/kernel_patches/targets/3.x-fc18.target lustre/ldlm/Makefile lustre/fid/Makefile lustre/fid/autoMakefile -lustre/liblustre/Makefile -lustre/liblustre/tests/Makefile -lustre/liblustre/tests/mpi/Makefile lustre/llite/Makefile lustre/llite/autoMakefile -lustre/lclient/Makefile lustre/lov/Makefile lustre/lov/autoMakefile -lustre/lvfs/Makefile -lustre/lvfs/autoMakefile lustre/mdc/Makefile lustre/mdc/autoMakefile lustre/lmv/Makefile @@ -1984,6 +2026,5 @@ lustre/osp/Makefile lustre/osp/autoMakefile lustre/lod/Makefile lustre/lod/autoMakefile -lustre/obdclass/darwin/Makefile -]) ]) +]) # LC_CONFIG_FILES