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-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index d6947f8..0e7ca21 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -97,17 +97,23 @@ xfs_ichgtime(
{
struct inode *inode = VFS_I(ip);
timespec_t tv;
+ int sync_it = 0;
- nanotime(&tv);
- if (flags & XFS_ICHGTIME_MOD) {
+ tv = current_fs_time(inode->i_sb);
+
+ if ((flags & XFS_ICHGTIME_MOD) &&
+ !timespec_equal(&inode->i_mtime, &tv)) {
inode->i_mtime = tv;
ip->i_d.di_mtime.t_sec = (__int32_t)tv.tv_sec;
ip->i_d.di_mtime.t_nsec = (__int32_t)tv.tv_nsec;
+ sync_it = 1;
}
- if (flags & XFS_ICHGTIME_CHG) {
+ if ((flags & XFS_ICHGTIME_CHG) &&
+ !timespec_equal(&inode->i_ctime, &tv)) {
inode->i_ctime = tv;
ip->i_d.di_ctime.t_sec = (__int32_t)tv.tv_sec;
ip->i_d.di_ctime.t_nsec = (__int32_t)tv.tv_nsec;
+ sync_it = 1;
}
/*
@@ -119,10 +125,11 @@ xfs_ichgtime(
* ensure that the compiler does not reorder the update
* of i_update_core above the timestamp updates above.
*/
- SYNCHRONIZE();
- ip->i_update_core = 1;
- if (!(inode->i_state & I_NEW))
+ if (sync_it) {
+ SYNCHRONIZE();
+ ip->i_update_core = 1;
mark_inode_dirty_sync(inode);
+ }
}
/*
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