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-rw-r--r--fs/btrfs/compression.c8
-rw-r--r--fs/btrfs/disk-io.c7
-rw-r--r--fs/btrfs/inode.c6
-rw-r--r--fs/btrfs/volumes.c55
-rw-r--r--fs/btrfs/volumes.h2
5 files changed, 15 insertions, 63 deletions
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,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.