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authorDarrick J. Wong <darrick.wong@oracle.com>2019-07-03 07:33:27 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-07-03 08:21:58 -0700
commit3e5a428b264eca8c7f1c261cffbe139538d7965f (patch)
tree24f6e6d69e101051537cc48cba1c263aea6c6b37 /fs/xfs/xfs_pwork.h
parent40786717c88c2d4cb426cc2eb99ac50000e5a910 (diff)
downloadlinux-3e5a428b264eca8c7f1c261cffbe139538d7965f.tar.bz2
xfs: poll waiting for quotacheck
Create a pwork destroy function that uses polling instead of uninterruptible sleep to wait for work items to finish so that we can touch the softlockup watchdog. IOWs, gross hack. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_pwork.h')
-rw-r--r--fs/xfs/xfs_pwork.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_pwork.h b/fs/xfs/xfs_pwork.h
index 99a9d210d49e..8133124cf3bb 100644
--- a/fs/xfs/xfs_pwork.h
+++ b/fs/xfs/xfs_pwork.h
@@ -18,6 +18,8 @@ struct xfs_pwork_ctl {
struct workqueue_struct *wq;
struct xfs_mount *mp;
xfs_pwork_work_fn work_fn;
+ struct wait_queue_head poll_wait;
+ atomic_t nr_work;
int error;
};
@@ -53,6 +55,7 @@ int xfs_pwork_init(struct xfs_mount *mp, struct xfs_pwork_ctl *pctl,
unsigned int nr_threads);
void xfs_pwork_queue(struct xfs_pwork_ctl *pctl, struct xfs_pwork *pwork);
int xfs_pwork_destroy(struct xfs_pwork_ctl *pctl);
+void xfs_pwork_poll(struct xfs_pwork_ctl *pctl);
unsigned int xfs_pwork_guess_datadev_parallelism(struct xfs_mount *mp);
#endif /* __XFS_PWORK_H__ */