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authorDarrick J. Wong <darrick.wong@oracle.com>2018-05-09 10:02:00 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-05-15 17:57:05 -0700
commiteb41c93fef19ebcafbbe3c180ec41c21032b751e (patch)
tree0c98d5216d4f6ee7d893f71c5076d3b3bbe1c398 /fs/xfs/scrub/scrub.h
parent554ba965407e90fed381a93f230b6ca675cfcd07 (diff)
xfs: avoid ilock games in the quota scrubber
Refactor the quota scrubber to take the quotaofflock and grab the quota inode in the setup function so that we can treat quota in the same "scrub in the context of this inode" (i.e. sc->ip) manner as we treat any other inode. We do have to drop the quota inode's ILOCK_EXCL to use dqiterate, but since dquots have their own individual locks the ILOCK wasn't helping us anyway. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/scrub.h')
-rw-r--r--fs/xfs/scrub/scrub.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h
index 0d92af86f67a..5d797319fc9a 100644
--- a/fs/xfs/scrub/scrub.h
+++ b/fs/xfs/scrub/scrub.h
@@ -73,6 +73,7 @@ struct xfs_scrub_context {
void *buf;
uint ilock_flags;
bool try_harder;
+ bool has_quotaofflock;
/* State tracking for single-AG operations. */
struct xfs_scrub_ag sa;