Commit e288c080 authored by David Sterba's avatar David Sterba

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: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent d7cbfafc
......@@ -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)
......
......@@ -120,8 +120,9 @@ blk_status_t btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
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);
blk_status_t btrfs_submit_bio_done(void *private_data, struct bio *bio,
int mirror_num);
int btrfs_write_tree_block(struct extent_buffer *buf);
void btrfs_wait_tree_block_writeback(struct extent_buffer *buf);
int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans,
......
......@@ -92,9 +92,6 @@ typedef blk_status_t (extent_submit_bio_hook_t)(void *private_data, struct bio *
typedef blk_status_t (extent_submit_bio_start_t)(void *private_data,
struct bio *bio, u64 bio_offset);
typedef blk_status_t (extent_submit_bio_done_t)(void *private_data,
struct bio *bio, int mirror_num);
struct extent_io_ops {
/*
* The following callbacks must be allways defined, the function
......
......@@ -1957,7 +1957,7 @@ static blk_status_t btrfs_submit_bio_start(void *private_data, struct bio *bio,
* At IO completion time the cums attached on the ordered extent record
* are inserted into the btree
*/
static blk_status_t btrfs_submit_bio_done(void *private_data, struct bio *bio,
blk_status_t btrfs_submit_bio_done(void *private_data, struct bio *bio,
int mirror_num)
{
struct inode *inode = private_data;
......@@ -2030,8 +2030,7 @@ static blk_status_t btrfs_submit_bio_hook(void *private_data, struct bio *bio,
/* we're doing a write, do the async checksumming */
ret = btrfs_wq_submit_bio(fs_info, bio, mirror_num, bio_flags,
bio_offset, inode,
btrfs_submit_bio_start,
btrfs_submit_bio_done);
btrfs_submit_bio_start);
goto out;
} else if (!skip_sum) {
ret = btrfs_csum_one_bio(inode, bio, 0, 0);
......@@ -8295,8 +8294,7 @@ static inline blk_status_t btrfs_submit_dio_bio(struct bio *bio,
if (write && async_submit) {
ret = btrfs_wq_submit_bio(fs_info, bio, 0, 0,
file_offset, inode,
btrfs_submit_bio_start_direct_io,
btrfs_submit_bio_done);
btrfs_submit_bio_start_direct_io);
goto err;
} else if (write) {
/*
......
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