From 09ac862397041fc484cd7294b15d41073aa78864 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Fri, 19 Jan 2018 08:56:04 -0800 Subject: xfs: call xfs_qm_dqattach before performing reflink operations Ensure that we've attached all the necessary dquots before performing reflink operations so that quota accounting is accurate. Signed-off-by: Darrick J. Wong Reviewed-by: Brian Foster Reviewed-by: Christoph Hellwig --- fs/xfs/xfs_reflink.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs/xfs') diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 47aea2e82c26..bcc2ad4f0899 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1295,6 +1295,11 @@ xfs_reflink_remap_range( if (ret <= 0) goto out_unlock; + /* Attach dquots to dest inode before changing block map */ + ret = xfs_qm_dqattach(dest, 0); + if (ret) + goto out_unlock; + trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out); /* -- cgit v1.2.3