LU-10092 llite: Add persistent cache on client

[fs/lustre-release.git] / lustre / autoconf / lustre-core.m4

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index 45271d6..6df57bc 100644 (file)
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -638,6 +638,23 @@ fs_struct_seqcount, [
 ])
 ]) # LC_FS_STRUCT_SEQCOUNT
 
+# LC_DENTRY_PATH_RAW
+#
+# Kernel version 2.6.37 commit ec2447c278ee973d35f38e53ca16ba7f965ae33d
+# dentry_path_raw is exported
+#
+AC_DEFUN([LC_DENTRY_PATH_RAW], [
+LB_CHECK_COMPILE([if 'dentry_path_raw' exist],
+dentry_path_raw, [
+       #include <linux/dcache.h>
+],[
+       dentry_path_raw(NULL, NULL, 0);
+],[
+       AC_DEFINE(HAVE_DENTRY_PATH_RAW, 1,
+               ['dentry_path_raw' is available])
+])
+]) # LC_DENTRY_PATH_RAW
+
 #
 # LC_D_COMPARE_7ARGS
 #
@@ -1001,6 +1018,23 @@ security_inode_init_security_callback, [
 ]) # LC_HAVE_SECURITY_IINITSEC
 
 #
+# 2.6.39 vfs_create takes a 'struct nameidata' parameter
+#
+AC_DEFUN([LC_VFS_CREATE_USE_NAMEIDATA], [
+LB_CHECK_COMPILE([if vfs_create takes a struct nameidata parameter],
+vfs_create, [
+       #include <linux/namei.h>
+       #include <linux/fs.h>
+],[
+       struct nameidata *nd;
+       vfs_create(NULL, NULL, 0, nd);
+],[
+       AC_DEFINE(HAVE_VFS_CREATE_USE_NAMEIDATA, 1,
+               [vfs_create use nameidata as parameter])
+])
+]) # LC_VFS_CREATE_USE_NAMEIDATA
+
+#
 # LC_HAVE_MIGRATE_HEADER
 #
 # 3.3 introduces migrate_mode.h and migratepage has 4 args
@@ -1430,6 +1464,23 @@ is_sxid, [
 ]) # LC_HAVE_IS_SXID
 
 #
+# LC_HAVE_VFS_GETATTR_2ARGS
+#
+AC_DEFUN([LC_HAVE_VFS_GETATTR_2ARGS], [
+LB_CHECK_COMPILE([if vfs_getattr takes 2 args],
+vfs_getattr, [
+       #include <linux/fs.h>
+],[
+       struct path path;
+
+       vfs_getattr(&path, NULL);
+],[
+       AC_DEFINE(HAVE_VFS_GETATTR_2ARGS, 1,
+               [vfs_getattr takes 2 args])
+])
+]) # LC_HAVE_VFS_GETATTR_2ARGS
+
+#
 # LC_HAVE_REMOVE_PROC_SUBTREE
 #
 # 3.10 introduced remove_proc_subtree
@@ -1769,6 +1820,23 @@ vfs_unlink_3args, [
 ])
 ]) # LC_VFS_UNLINK_3ARGS
 
+# LC_HAVE_D_IS_POSITIVE
+#
+# Kernel version 3.13 b18825a7c8e37a7cf6abb97a12a6ad71af160de7
+# d_is_positive is added
+#
+AC_DEFUN([LC_HAVE_D_IS_POSITIVE], [
+LB_CHECK_COMPILE([if 'd_is_positive' exist],
+d_is_positive, [
+       #include <linux/dcache.h>
+],[
+       d_is_positive(NULL);
+],[
+       AC_DEFINE(HAVE_D_IS_POSITIVE, 1,
+               ['d_is_positive' is available])
+])
+]) # LC_HAVE_D_IS_POSITIVE
+
 #
 # LC_HAVE_BVEC_ITER
 #
@@ -3120,6 +3188,7 @@ AC_DEFUN([LC_PROG_LINUX], [
        # 2.6.37
        LC_KERNEL_LOCKED
        LC_FS_STRUCT_SEQCOUNT
+       LC_DENTRY_PATH_RAW
 
        # 2.6.38
        LC_BLKDEV_GET_BY_DEV
@@ -3135,6 +3204,7 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_HAVE_FSTYPE_MOUNT
        LC_HAVE_INODE_OWNER_OR_CAPABLE
        LC_HAVE_SECURITY_IINITSEC
+       LC_VFS_CREATE_USE_NAMEIDATA
 
        # 3.0
        LC_DIRTY_INODE_WITH_FLAG
@@ -3186,6 +3256,7 @@ AC_DEFUN([LC_PROG_LINUX], [
        LC_HAVE_HLIST_FOR_EACH_3ARG
        LC_HAVE_BIO_END_SECTOR
        LC_HAVE_IS_SXID
+       LC_HAVE_VFS_GETATTR_2ARGS
 
        # 3.10
        LC_HAVE_REMOVE_PROC_SUBTREE
@@ -3212,6 +3283,7 @@ AC_DEFUN([LC_PROG_LINUX], [
        # 3.13
        LC_VFS_RENAME_5ARGS
        LC_VFS_UNLINK_3ARGS
+       LC_HAVE_D_IS_POSITIVE
 
        # 3.14
        LC_HAVE_BVEC_ITER