From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> If a user performs a direct CoW write, we end up loading the CoW fork with preallocated extents. Therefore, we must set the cowblocks tag so that they can be cleared out if we run low on space. Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --- fs/xfs/xfs_reflink.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index e49e6db..47aea2e 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -454,6 +454,8 @@ xfs_reflink_allocate_cow( if (error) goto out_bmap_cancel; + xfs_inode_set_cowblocks_tag(ip); + /* Finish up. */ error = xfs_defer_finish(&tp, &dfops); if (error) -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
