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| author | Christoph Hellwig <hch@lst.de> | 2017-02-07 14:07:58 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-02-09 11:36:40 -0800 |
| commit | 4560e78f40cb55bd2ea8f1ef4001c5baa88531c7 (patch) | |
| tree | 8dc0b7babd87706130fbc1f7acc86f53eb6754a7 /fs/xfs/xfs_super.h | |
| parent | 46694129816851cb323e4bcf2dc41482d8d6c19b (diff) | |
| download | linux-4560e78f40cb55bd2ea8f1ef4001c5baa88531c7.tar.bz2 | |
xfs: don't block the log commit handler for discards
Instead we submit the discard requests and use another workqueue to
release the extents from the extent busy list.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_super.h')
| -rw-r--r-- | fs/xfs/xfs_super.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_super.h b/fs/xfs/xfs_super.h index b6418abd85ad..5f2f32408011 100644 --- a/fs/xfs/xfs_super.h +++ b/fs/xfs/xfs_super.h @@ -73,6 +73,8 @@ extern const struct quotactl_ops xfs_quotactl_operations; extern void xfs_reinit_percpu_counters(struct xfs_mount *mp); +extern struct workqueue_struct *xfs_discard_wq; + #define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info)) #endif /* __XFS_SUPER_H__ */ |