b=16199

[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / ext3-xattr-no-update-ctime-suse.patch

diff --git a/ldiskfs/kernel_patches/patches/ext3-xattr-no-update-ctime-suse.patch b/ldiskfs/kernel_patches/patches/ext3-xattr-no-update-ctime-suse.patch
new file mode 100644 (file)
index 0000000..6301584
--- /dev/null
+++ b/ldiskfs/kernel_patches/patches/ext3-xattr-no-update-ctime-suse.patch
@@ -0,0 +1,59 @@
+Index: linux-2.6.5-7.311/include/linux/ext3_fs.h
+===================================================================
+--- linux-2.6.5-7.311.orig/include/linux/ext3_fs.h
++++ linux-2.6.5-7.311/include/linux/ext3_fs.h
+@@ -752,6 +752,13 @@ struct dir_private_info {
+ #define ERR_BAD_DX_DIR        -75000
+ 
+ /*
++ * Indicates that ctime should not be updated in ext3_xattr_set_handle()
++ */
++#ifndef XATTR_NO_CTIME
++#define XATTR_NO_CTIME 0x80
++#endif
++
++/*
+  * Function prototypes
+  */
+ 
+Index: linux-2.6.5-7.311/fs/ext3/xattr.c
+===================================================================
+--- linux-2.6.5-7.311.orig/fs/ext3/xattr.c
++++ linux-2.6.5-7.311/fs/ext3/xattr.c
+@@ -89,7 +89,7 @@
+ 
+ static int ext3_xattr_set_handle2(handle_t *, struct inode *,
+                                 struct buffer_head *,
+-                                struct ext3_xattr_header *);
++                                struct ext3_xattr_header *, int);
+ 
+ static int ext3_xattr_cache_insert(struct buffer_head *);
+ static struct buffer_head *ext3_xattr_cache_find(struct inode *,
+@@ -1302,7 +1302,7 @@ skip_replace:
+       }
+       error = ext3_xattr_set_handle2(handle, inode, bh,
+                                      IS_LAST_ENTRY(ENTRY(header+1)) ?
+-                                     NULL : header);
++                                     NULL : header, flags);
+ 
+ cleanup:
+       brelse(bh);
+@@ -1318,7 +1318,7 @@ cleanup:
+ static int
+ ext3_xattr_set_handle2(handle_t *handle, struct inode *inode,
+                      struct buffer_head *old_bh,
+-                     struct ext3_xattr_header *header)
++                     struct ext3_xattr_header *header, int flags)
+ {
+       struct super_block *sb = inode->i_sb;
+       struct buffer_head *new_bh = NULL;
+@@ -1401,7 +1401,8 @@ getblk_failed:
+ 
+       /* Update the inode. */
+       EXT3_I(inode)->i_file_acl = new_bh ? new_bh->b_blocknr : 0;
+-      inode->i_ctime = CURRENT_TIME;
++      if (!(flags & XATTR_NO_CTIME))
++              inode->i_ctime = CURRENT_TIME;
+       ext3_mark_inode_dirty(handle, inode);
+       if (IS_SYNC(inode))
+               handle->h_sync = 1;