diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-11-30 04:33:53 +0100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-11-30 04:33:53 +0100 |
| commit | ec1b826097f30858f9ed201cb78f1a762c50d0aa (patch) | |
| tree | 100f4fdbcb37b8b57d96576e50497fc2a912368d | |
| parent | xfs: remove i_iolock and use i_rwsem in the VFS inode instead (diff) | |
| download | linux-ec1b826097f30858f9ed201cb78f1a762c50d0aa.tar.xz linux-ec1b826097f30858f9ed201cb78f1a762c50d0aa.zip | |
fs: make sb_init_dio_done_wq available outside of direct-io.c
We want to use the per-sb completion workqueue from the new iomap
direct I/O code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
| -rw-r--r-- | fs/direct-io.c | 2 | ||||
| -rw-r--r-- | fs/internal.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index fb9aa16a7727..19aa448fde6a 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -554,7 +554,7 @@ static inline int dio_bio_reap(struct dio *dio, struct dio_submit *sdio) * filesystems that don't need it and also allows us to create the workqueue * late enough so the we can include s_id in the name of the workqueue. */ -static int sb_init_dio_done_wq(struct super_block *sb) +int sb_init_dio_done_wq(struct super_block *sb) { struct workqueue_struct *old; struct workqueue_struct *wq = alloc_workqueue("dio/%s", diff --git a/fs/internal.h b/fs/internal.h index f4da3341b4a3..4fcf51766d4a 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -184,3 +184,6 @@ typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, unsigned flags, struct iomap_ops *ops, void *data, iomap_actor_t actor); + +/* direct-io.c: */ +int sb_init_dio_done_wq(struct super_block *sb); |