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| author | David Sterba <dsterba@suse.com> | 2018-07-18 17:36:24 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-08-06 13:12:55 +0200 |
| commit | e288c080dddd1fdc3b7e0165cebd7af51a52d016 (patch) | |
| tree | 98f54cb59e09ff05f7205e1ed732687829397a08 /fs/btrfs/disk-io.c | |
| parent | d7cbfafc4bc37ed21351cdedbc6f9d979545dbf3 (diff) | |
| download | linux-e288c080dddd1fdc3b7e0165cebd7af51a52d016.tar.gz linux-e288c080dddd1fdc3b7e0165cebd7af51a52d016.tar.bz2 linux-e288c080dddd1fdc3b7e0165cebd7af51a52d016.zip | |
btrfs: unify end_io callbacks of async_submit_bio
The end_io callbacks passed to btrfs_wq_submit_bio
(btrfs_submit_bio_done and btree_submit_bio_done) are effectively the
same code, there's no point to do the indirection. Export
btrfs_submit_bio_done and call it directly.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index d82df15af89c..03a7ed448f38 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -108,7 +108,6 @@ struct async_submit_bio { void *private_data; struct bio *bio; extent_submit_bio_start_t *submit_bio_start; - extent_submit_bio_done_t *submit_bio_done; int mirror_num; /* * bio_offset is optional, can be used if the pages in the bio @@ -775,7 +774,7 @@ static void run_one_async_done(struct btrfs_work *work) return; } - async->submit_bio_done(async->private_data, async->bio, async->mirror_num); + btrfs_submit_bio_done(async->private_data, async->bio, async->mirror_num); } static void run_one_async_free(struct btrfs_work *work) @@ -789,8 +788,7 @@ static void run_one_async_free(struct btrfs_work *work) blk_status_t btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio, int mirror_num, unsigned long bio_flags, u64 bio_offset, void *private_data, - extent_submit_bio_start_t *submit_bio_start, - extent_submit_bio_done_t *submit_bio_done) + extent_submit_bio_start_t *submit_bio_start) { struct async_submit_bio *async; @@ -802,7 +800,6 @@ blk_status_t btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio, async->bio = bio; async->mirror_num = mirror_num; async->submit_bio_start = submit_bio_start; - async->submit_bio_done = submit_bio_done; btrfs_init_work(&async->work, btrfs_worker_helper, run_one_async_start, run_one_async_done, run_one_async_free); @@ -845,24 +842,6 @@ static blk_status_t btree_submit_bio_start(void *private_data, struct bio *bio, return btree_csum_one_bio(bio); } -static blk_status_t btree_submit_bio_done(void *private_data, struct bio *bio, - int mirror_num) -{ - struct inode *inode = private_data; - blk_status_t ret; - - /* - * when we're called for a write, we're already in the async - * submission context. Just jump into btrfs_map_bio - */ - ret = btrfs_map_bio(btrfs_sb(inode->i_sb), bio, mirror_num, 1); - if (ret) { - bio->bi_status = ret; - bio_endio(bio); - } - return ret; -} - static int check_async_write(struct btrfs_inode *bi) { if (atomic_read(&bi->sync_writers)) @@ -905,8 +884,7 @@ static blk_status_t btree_submit_bio_hook(void *private_data, struct bio *bio, */ ret = btrfs_wq_submit_bio(fs_info, bio, mirror_num, 0, bio_offset, private_data, - btree_submit_bio_start, - btree_submit_bio_done); + btree_submit_bio_start); } if (ret) |