The pre-flush dquot verification in xfs_qm_dqflush() duplicates the
read verifier by checking the dquot in the on-disk buffer. Instead,
verify the in-core variant before it is flushed to the buffer.
Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
---
fs/xfs/xfs_dquot.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index af2c8e5ceea0..265feb62290d 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -1116,13 +1116,12 @@ xfs_qm_dqflush(
dqb = bp->b_addr + dqp->q_bufoffset;
ddqp = &dqb->dd_diskdq;
- /*
- * A simple sanity check in case we got a corrupted dquot.
- */
- fa = xfs_dqblk_verify(mp, dqb, be32_to_cpu(ddqp->d_id), 0);
+ /* sanity check the in-core structure before we flush */
+ fa = xfs_dquot_verify(mp, &dqp->q_core, be32_to_cpu(dqp->q_core.d_id),
+ 0);
if (fa) {
xfs_alert(mp, "corrupt dquot ID 0x%x in memory at %pS",
- be32_to_cpu(ddqp->d_id), fa);
+ be32_to_cpu(dqp->q_core.d_id), fa);
xfs_buf_relse(bp);
xfs_dqfunlock(dqp);
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
--
2.21.1
