[kernel export delete_from_page_cache])])
])
-# The actual symbol exported varies among architectures, so we need
-# to check many symbols (but only in the current architecture.) No
-# matter what symbol is exported, the kernel #defines node_to_cpumask
-# to the appropriate function and that's what we use.
-AC_DEFUN([LC_EXPORT_NODE_TO_CPUMASK],
- [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask],
- [arch/$LINUX_ARCH/mm/numa.c],
- [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
- [node_to_cpumask is exported by
- the kernel])]) # x86_64
- LB_CHECK_SYMBOL_EXPORT([node_to_cpu_mask],
- [arch/$LINUX_ARCH/kernel/smpboot.c],
- [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
- [node_to_cpumask is exported by
- the kernel])]) # ia64
- LB_CHECK_SYMBOL_EXPORT([node_2_cpu_mask],
- [arch/$LINUX_ARCH/kernel/smpboot.c],
- [AC_DEFINE(HAVE_NODE_TO_CPUMASK, 1,
- [node_to_cpumask is exported by
- the kernel])]) # i386
- ])
-
#
# added in 2.6.17
#
[])
])
-# 2.6.19
-
-# LC_FILE_WRITEV
-# 2.6.19 replaced writev with aio_write
-AC_DEFUN([LC_FILE_WRITEV],
-[AC_MSG_CHECKING([writev in fops])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations *fops = NULL;
- fops->writev = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_FILE_WRITEV, 1,
- [use fops->writev])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
-# LC_FILE_READV
-# 2.6.19 replaced readv with aio_read
-AC_DEFUN([LC_FILE_READV],
-[AC_MSG_CHECKING([readv in fops])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- struct file_operations *fops = NULL;
- fops->readv = NULL;
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_FILE_READV, 1,
- [use fops->readv])
-],[
- AC_MSG_RESULT(no)
-])
-])
-
# raid5-zerocopy patch
#
# 2.6.22
-# 2.6.22 lost second parameter for invalidate_bdev
-AC_DEFUN([LC_INVALIDATE_BDEV_2ARG],
-[AC_MSG_CHECKING([if invalidate_bdev has second argument])
-LB_LINUX_TRY_COMPILE([
- #include <linux/buffer_head.h>
-],[
- invalidate_bdev(NULL,0);
-],[
- AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_INVALIDATE_BDEV_2ARG, 1,
- [invalidate_bdev has second argument])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
#
# 2.6.19 check for FS_RENAME_DOES_D_MOVE flag
#
])
])
-# 2.6.30 x86 node_to_cpumask has been removed. must use cpumask_of_node
-AC_DEFUN([LC_EXPORT_CPUMASK_OF_NODE],
- [LB_CHECK_SYMBOL_EXPORT([node_to_cpumask_map],
- [arch/$LINUX_ARCH/mm/numa.c],
- [AC_DEFINE(HAVE_CPUMASK_OF_NODE, 1,
- [node_to_cpumask_map is exported by
- the kernel])]) # x86_64
- ])
-
-
# 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
EXTRA_KCFLAGS=$tmp_flags
])
-# 2.6.32 set_cpus_allowed is no more defined if CONFIG_CPUMASK_OFFSTACK=yes
-AC_DEFUN([LC_SET_CPUS_ALLOWED],
- [AC_MSG_CHECKING([if kernel defines set_cpus_allowed])
- LB_LINUX_TRY_COMPILE(
- [#include <linux/sched.h>],
- [struct task_struct *p = NULL;
- cpumask_t mask = { { 0 } };
- (void) set_cpus_allowed(p, mask);],
- [AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_SET_CPUS_ALLOWED, 1,
- [set_cpus_allowed is exported by the kernel])],
- [AC_MSG_RESULT([no])] )])
-
#
# 2.6.36 fs_struct.lock use spinlock instead of rwlock.
#
])
#
+# 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([
+ #include <linux/list.h>
+ #include <linux/fs.h>
+],[
+ struct inode *inode;
+ struct dentry *dentry;
+ hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
+ continue;
+ }
+],[
+ AC_DEFINE(HAVE_HLIST_FOR_EACH_3ARG, 1, [3 args])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
+# 3.9 killed f_vfsmnt by
+# 182be684784334598eee1d90274e7f7aa0063616
+# replacement is f_path.mnt
+#
+AC_DEFUN([LC_HAVE_F_PATH_MNT],
+[AC_MSG_CHECKING([if struct file has f_path.mnt])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+],[
+ struct file *fp = NULL;
+ struct path path;
+
+ path.mnt = fp->f_path.mnt;
+],[
+ AC_DEFINE(HAVE_F_PATH_MNT,1,[yes])
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+])
+])
+
+#
# LC_PROG_LINUX
#
# Lustre linux kernel checks
# RHEL4 patches
LC_EXPORT_TRUNCATE_COMPLETE
- LC_EXPORT_NODE_TO_CPUMASK
LC_BIT_SPINLOCK_H
#2.6.18 + RHEL5 (fc6)
LC_LINUX_FIEMAP_H
- # 2.6.19
- LC_FILE_WRITEV
- LC_FILE_READV
-
# raid5-zerocopy patch
LC_PAGE_CONSTANT
# 2.6.22
- LC_INVALIDATE_BDEV_2ARG
LC_FS_RENAME_DOES_D_MOVE
# 2.6.23
LC_BI_HW_SEGMENTS
LC_HAVE_QUOTAIO_H
- # 2.6.30
- LC_EXPORT_CPUMASK_OF_NODE
-
# 2.6.32
LC_BLK_QUEUE_MAX_SEGMENTS
- LC_SET_CPUS_ALLOWED
# 2.6.34
LC_HAVE_DQUOT_FS_DISK_QUOTA
# 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_DEFINE(LIBLUSTRE_POSIX_ACL, 1, Liblustre Support ACL-enabled MDS)
fi
-# 2.6.29 blkdev_put has 2 arguments
-AC_DEFUN([LC_BLKDEV_PUT_2ARGS],
-[AC_MSG_CHECKING([blkdev_put needs 2 parameters])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
-],[
- blkdev_put(NULL, 0);
-],[
- AC_DEFINE(HAVE_BLKDEV_PUT_2ARGS, 1,
- [blkdev_put needs 2 paramters])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
#
# --enable-mpitest
#
AC_DEFINE([CONFIG_DEBUG_PAGESTATE_TRACKING], 1,
[enable page state tracking code])
fi
-
- #2.6.29
- LC_BLKDEV_PUT_2ARGS
-
])
#