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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-03 07:33:27 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-07-03 08:21:58 -0700 |
| commit | 3e5a428b264eca8c7f1c261cffbe139538d7965f (patch) | |
| tree | 24f6e6d69e101051537cc48cba1c263aea6c6b37 /fs/xfs/xfs_pwork.h | |
| parent | 40786717c88c2d4cb426cc2eb99ac50000e5a910 (diff) | |
| download | linux-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.h | 3 |
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__ */ |