diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index b05b361e2062..ae7d93bfba97 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -378,7 +378,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, BUG_ON(ret); /* -ENOMEM */ } - ret = btrfs_map_bio(fs_info, bio, 0, 1); + ret = btrfs_map_bio(fs_info, bio, 0); if (ret) { bio->bi_status = ret; bio_endio(bio); @@ -409,7 +409,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start, BUG_ON(ret); /* -ENOMEM */ } - ret = btrfs_map_bio(fs_info, bio, 0, 1); + ret = btrfs_map_bio(fs_info, bio, 0); if (ret) { bio->bi_status = ret; bio_endio(bio); @@ -668,7 +668,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, fs_info->sectorsize); sums += csum_size * nr_sectors; - ret = btrfs_map_bio(fs_info, comp_bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, comp_bio, mirror_num); if (ret) { comp_bio->bi_status = ret; bio_endio(comp_bio); @@ -693,7 +693,7 @@ blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, BUG_ON(ret); /* -ENOMEM */ } - ret = btrfs_map_bio(fs_info, comp_bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, comp_bio, mirror_num); if (ret) { comp_bio->bi_status = ret; bio_endio(comp_bio); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 307861d0a040..bad83867c519 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -791,8 +791,7 @@ static void run_one_async_done(struct btrfs_work *work) return; } - ret = btrfs_map_bio(btrfs_sb(inode->i_sb), async->bio, - async->mirror_num, 1); + ret = btrfs_map_bio(btrfs_sb(inode->i_sb), async->bio, async->mirror_num); if (ret) { async->bio->bi_status = ret; bio_endio(async->bio); @@ -892,12 +891,12 @@ static blk_status_t btree_submit_bio_hook(struct inode *inode, struct bio *bio, BTRFS_WQ_ENDIO_METADATA); if (ret) goto out_w_error; - ret = btrfs_map_bio(fs_info, bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, bio, mirror_num); } else if (!async) { ret = btree_csum_one_bio(bio); if (ret) goto out_w_error; - ret = btrfs_map_bio(fs_info, bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, bio, mirror_num); } else { /* * kthread helpers are used to submit writes so that diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2ef5f542f58a..42d1be32b2d9 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2108,7 +2108,7 @@ static blk_status_t btrfs_submit_bio_hook(struct inode *inode, struct bio *bio, } mapit: - ret = btrfs_map_bio(fs_info, bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, bio, mirror_num); out: if (ret) { @@ -7850,7 +7850,7 @@ static inline blk_status_t submit_dio_repair_bio(struct inode *inode, if (ret) return ret; - ret = btrfs_map_bio(fs_info, bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, bio, mirror_num); return ret; } @@ -8376,7 +8376,7 @@ static inline blk_status_t btrfs_submit_dio_bio(struct bio *bio, goto err; } map: - ret = btrfs_map_bio(fs_info, bio, 0, 0); + ret = btrfs_map_bio(fs_info, bio, 0); err: return ret; } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index d09371b0cdf9..eb92b4bdbc64 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6415,52 +6415,8 @@ static void btrfs_end_bio(struct bio *bio) } } -/* - * see run_scheduled_bios for a description of why bios are collected for - * async submit. - * - * This will add one bio to the pending list for a device and make sure - * the work struct is scheduled. - */ -static noinline void btrfs_schedule_bio(struct btrfs_device *device, - struct bio *bio) -{ - struct btrfs_fs_info *fs_info = device->fs_info; - int should_queue = 1; - struct btrfs_pending_bios *pending_bios; - - /* don't bother with additional async steps for reads, right now */ - if (bio_op(bio) == REQ_OP_READ) { - btrfsic_submit_bio(bio); - return; - } - - WARN_ON(bio->bi_next); - bio->bi_next = NULL; - - spin_lock(&device->io_lock); - if (op_is_sync(bio->bi_opf)) - pending_bios = &device->pending_sync_bios; - else - pending_bios = &device->pending_bios; - - if (pending_bios->tail) - pending_bios->tail->bi_next = bio; - - pending_bios->tail = bio; - if (!pending_bios->head) - pending_bios->head = bio; - if (device->running_pending) - should_queue = 0; - - spin_unlock(&device->io_lock); - - if (should_queue) - btrfs_queue_work(fs_info->submit_workers, &device->work); -} - static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio, - u64 physical, int dev_nr, int async) + u64 physical, int dev_nr) { struct btrfs_device *dev = bbio->stripes[dev_nr].dev; struct btrfs_fs_info *fs_info = bbio->fs_info; @@ -6478,10 +6434,7 @@ static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio, btrfs_bio_counter_inc_noblocked(fs_info); - if (async) - btrfs_schedule_bio(dev, bio); - else - btrfsic_submit_bio(bio); + btrfsic_submit_bio(bio); } static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical) @@ -6502,7 +6455,7 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical) } blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, - int mirror_num, int async_submit) + int mirror_num) { struct btrfs_device *dev; struct bio *first_bio = bio; @@ -6571,7 +6524,7 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, bio = first_bio; submit_stripe_bio(bbio, bio, bbio->stripes[dev_nr].physical, - dev_nr, async_submit); + dev_nr); } btrfs_bio_counter_dec(fs_info); return BLK_STS_OK; diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 0ae0677a8d86..bc2bbaa485b7 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -436,7 +436,7 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info); int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, u64 type); void btrfs_mapping_tree_free(struct extent_map_tree *tree); blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, - int mirror_num, int async_submit); + int mirror_num); int btrfs_open_devices(struct btrfs_fs_devices *fs_devices, fmode_t flags, void *holder); struct btrfs_device *btrfs_scan_one_device(const char *path,