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authorDarrick J. Wong <djwong@kernel.org>2021-08-06 21:05:42 +0300
committerDarrick J. Wong <djwong@kernel.org>2021-08-09 20:52:18 +0300
commit01e8f379a4895a9a173391408db4fb49ec91e148 (patch)
treed52a1533c4aeb640eacc867556e247c1aa2b9fb3 /fs/xfs/xfs_qm_syscalls.c
parent2eb665027b6528c1a8e9158c2f722a6ec0af359d (diff)
downloadlinux-01e8f379a4895a9a173391408db4fb49ec91e148.tar.xz
xfs: flush inode inactivation work when compiling usage statistics
Users have come to expect that the space accounting information in statfs and getquota reports are fairly accurate. Now that we inactivate inodes from a background queue, these numbers can be thrown off by whatever resources are singly-owned by the inodes in the queue. Flush the pending inactivations when userspace asks for a space usage report. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_qm_syscalls.c')
-rw-r--r--fs/xfs/xfs_qm_syscalls.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 982cd6613a4c..c6902f9d064c 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -481,6 +481,10 @@ xfs_qm_scall_getquota(
struct xfs_dquot *dqp;
int error;
+ /* Flush inodegc work at the start of a quota reporting scan. */
+ if (id == 0)
+ xfs_inodegc_flush(mp);
+
/*
* Try to get the dquot. We don't want it allocated on disk, so don't
* set doalloc. If it doesn't exist, we'll get ENOENT back.
@@ -519,6 +523,10 @@ xfs_qm_scall_getquota_next(
struct xfs_dquot *dqp;
int error;
+ /* Flush inodegc work at the start of a quota reporting scan. */
+ if (*id == 0)
+ xfs_inodegc_flush(mp);
+
error = xfs_qm_dqget_next(mp, *id, type, &dqp);
if (error)
return error;