From e40f8b8ebe9bcf2bef17d54e3cfb25beeb1c3cff Mon Sep 17 00:00:00 2001
From: kalpak <kalpak>
Date: Wed, 23 Jul 2008 07:59:35 +0000
Subject: [PATCH] b=16199 i=adilger,girish

add ext3-xattr-no-update-ctime patch to rhel4 series
---
 .../patches/ext3-xattr-no-update-ctime-rhel4.patch | 65 ++++++++++++++++++++++
 .../kernel_patches/series/ldiskfs-2.6-rhel4.series |  1 +
 2 files changed, 66 insertions(+)
 create mode 100644 ldiskfs/kernel_patches/patches/ext3-xattr-no-update-ctime-rhel4.patch

diff --git a/ldiskfs/kernel_patches/patches/ext3-xattr-no-update-ctime-rhel4.patch b/ldiskfs/kernel_patches/patches/ext3-xattr-no-update-ctime-rhel4.patch
new file mode 100644
index 0000000..6d23206
--- /dev/null
+++ b/ldiskfs/kernel_patches/patches/ext3-xattr-no-update-ctime-rhel4.patch
@@ -0,0 +1,65 @@
+Index: linux-2.6.9-67/include/linux/ext3_fs.h
+===================================================================
+--- linux-2.6.9-67.orig/include/linux/ext3_fs.h
++++ linux-2.6.9-67/include/linux/ext3_fs.h
+@@ -874,6 +874,13 @@ struct mmp_struct {
+ #define EXT3_MMP_MIN_CHECK_INTERVAL	5
+ 
+ /*
++ * 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-2.6.9-67/fs/ext3/xattr.c
+===================================================================
+--- linux-2.6.9-67.orig/fs/ext3/xattr.c
++++ linux-2.6.9-67/fs/ext3/xattr.c
+@@ -91,7 +91,7 @@
+ 
+ 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(handle_t *, struct inode *,
+@@ -1209,12 +1209,12 @@ skip_replace:
+ 		/* This block is now empty. */
+ 		if (bh && header == HDR(bh))
+ 			unlock_buffer(bh);  /* we were modifying in-place. */
+-		error = ext3_xattr_set_handle2(handle, inode, bh, NULL);
++		error = ext3_xattr_set_handle2(handle, inode, bh, NULL, flags);
+ 	} else {
+ 		ext3_xattr_rehash(header, here);
+ 		if (bh && header == HDR(bh))
+ 			unlock_buffer(bh);  /* we were modifying in-place. */
+-		error = ext3_xattr_set_handle2(handle, inode, bh, header);
++		error = ext3_xattr_set_handle2(handle, inode, bh, header, flags);
+ 	}
+ 
+ cleanup:
+@@ -1231,7 +1231,7 @@ 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;
+@@ -1305,7 +1305,8 @@ getblk_failed:
+ 
+ 	/* Update the inode. */
+ 	EXT3_I(inode)->i_file_acl = new_bh ? new_bh->b_blocknr : 0;
+-	inode->i_ctime = ext3_current_time(inode);
++	if (!(flags & XATTR_NO_CTIME))
++		inode->i_ctime = ext3_current_time(inode);
+ 	ext3_mark_inode_dirty(handle, inode);
+ 	if (IS_SYNC(inode))
+ 		handle->h_sync = 1;
diff --git a/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel4.series b/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel4.series
index d5f361d..a358e58 100644
--- a/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel4.series
+++ b/ldiskfs/kernel_patches/series/ldiskfs-2.6-rhel4.series
@@ -27,3 +27,4 @@ ext3-iam-2.6.9-rhel4.patch
 ext3-orphans-delay.patch
 ext3-external-journal-2.6.9.patch
 ext3-max-dir-size.patch
+ext3-xattr-no-update-ctime-rhel4.patch
-- 
1.8.3.1