Commit 92863451 authored Aug 19, 2015 by Dave Chinner Committed by Dave Chinner Aug 19, 2015

xfs: dquots should be stamped with sb_meta_uuid



Once the sb_uuid is changed, the wrong uuid is stamped into new
dquots on disk. Found by inspection, verified by generic/219.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

parent fcfbe2c4

fs/xfs/xfs_dquot.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -251,7 +251,7 @@ xfs_qm_init_dquot_blk(
		d->dd_diskdq.d_id = cpu_to_be32(curid);
		d->dd_diskdq.d_flags = type;
		if (xfs_sb_version_hascrc(&mp->m_sb)) {
		uuid_copy(&d->dd_uuid, &mp->m_sb.sb_uuid);
		uuid_copy(&d->dd_uuid, &mp->m_sb.sb_meta_uuid);
		xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk),
		XFS_DQUOT_CRC_OFF);
		}