On Fri, Jun 17, 2011 at 09:15:56AM -0400, Christoph Hellwig wrote:
> Get rid of the special case where we use unlogged timestamp updates for
> a truncate to the current inode size, and just call xfs_setattr_simple
> for it to treat it like a utimes calls.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
>
> Index: xfs/fs/xfs/linux-2.6/xfs_iops.c
> ===================================================================
> --- xfs.orig/fs/xfs/linux-2.6/xfs_iops.c 2011-05-23 14:29:07.815944904 +0200
> +++ xfs/fs/xfs/linux-2.6/xfs_iops.c 2011-05-23 14:29:26.067946531 +0200
> @@ -776,14 +776,16 @@ xfs_setattr_size(
> */
> if (iattr->ia_size == 0 &&
> ip->i_size == 0 && ip->i_d.di_nextents == 0) {
> - xfs_iunlock(ip, XFS_ILOCK_EXCL);
> - lock_flags &= ~XFS_ILOCK_EXCL;
> - if (mask & ATTR_CTIME) {
> - inode->i_mtime = inode->i_ctime =
> - current_fs_time(inode->i_sb);
> - xfs_mark_inode_dirty_sync(ip);
> - }
> - goto out_unlock;
> + if (!(mask & ATTR_CTIME))
> + goto out_unlock;
> +
> + /*
> + * Use the regular setattr path to update the timestamps.
> + */
> + xfs_iunlock(ip, lock_flags);
> + iattr->ia_valid &= ~ATTR_SIZE;
> + iattr->ia_valid |= ATTR_MTIME;
> + return xfs_setattr_simple(ip, iattr, 0);
> }
Seems like a sane thing to do to me ;)
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
--
Dave Chinner
david@xxxxxxxxxxxxx
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