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-rw-r--r--fs/btrfs/btrfs_inode.h5
-rw-r--r--fs/btrfs/disk-io.c33
-rw-r--r--fs/btrfs/disk-io.h12
-rw-r--r--fs/btrfs/extent_io.h3
-rw-r--r--fs/btrfs/inode.c15
5 files changed, 45 insertions, 23 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 62019d7c1cbd..72cf235b7beb 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -415,6 +415,11 @@ void btrfs_submit_data_write_bio(struct inode *inode, struct bio *bio, int mirro
void btrfs_submit_data_read_bio(struct inode *inode, struct bio *bio,
int mirror_num, enum btrfs_compression_type compress_type);
void btrfs_submit_dio_repair_bio(struct inode *inode, struct bio *bio, int mirror_num);
+blk_status_t btrfs_submit_bio_start(struct inode *inode, struct bio *bio,
+ u64 dio_file_offset);
+blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode,
+ struct bio *bio,
+ u64 dio_file_offset);
int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page,
u32 pgoff, u8 *csum, const u8 * const csum_expected);
int btrfs_check_data_csum(struct inode *inode, struct btrfs_bio *bbio,
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e5687bdff150..394dfe5ff567 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -86,10 +86,10 @@ static void btrfs_free_csum_hash(struct btrfs_fs_info *fs_info)
struct async_submit_bio {
struct inode *inode;
struct bio *bio;
- extent_submit_bio_start_t *submit_bio_start;
+ enum btrfs_wq_submit_cmd submit_cmd;
int mirror_num;
- /* Optional parameter for submit_bio_start used by direct io */
+ /* Optional parameter for used by direct io */
u64 dio_file_offset;
struct btrfs_work work;
blk_status_t status;
@@ -637,8 +637,22 @@ static void run_one_async_start(struct btrfs_work *work)
blk_status_t ret;
async = container_of(work, struct async_submit_bio, work);
- ret = async->submit_bio_start(async->inode, async->bio,
- async->dio_file_offset);
+ switch (async->submit_cmd) {
+ case WQ_SUBMIT_METADATA:
+ ret = btree_submit_bio_start(async->inode, async->bio,
+ async->dio_file_offset);
+ break;
+ case WQ_SUBMIT_DATA:
+ ret = btrfs_submit_bio_start(async->inode, async->bio,
+ async->dio_file_offset);
+
+ break;
+ case WQ_SUBMIT_DATA_DIO:
+ ret = btrfs_submit_bio_start_direct_io(async->inode, async->bio,
+ async->dio_file_offset);
+
+ break;
+ }
if (ret)
async->status = ret;
}
@@ -689,8 +703,7 @@ static void run_one_async_free(struct btrfs_work *work)
* - false in case of error
*/
bool btrfs_wq_submit_bio(struct inode *inode, struct bio *bio, int mirror_num,
- u64 dio_file_offset,
- extent_submit_bio_start_t *submit_bio_start)
+ u64 dio_file_offset, enum btrfs_wq_submit_cmd cmd)
{
struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
struct async_submit_bio *async;
@@ -702,7 +715,7 @@ bool btrfs_wq_submit_bio(struct inode *inode, struct bio *bio, int mirror_num,
async->inode = inode;
async->bio = bio;
async->mirror_num = mirror_num;
- async->submit_bio_start = submit_bio_start;
+ async->submit_cmd = cmd;
btrfs_init_work(&async->work, run_one_async_start, run_one_async_done,
run_one_async_free);
@@ -736,8 +749,8 @@ static blk_status_t btree_csum_one_bio(struct bio *bio)
return errno_to_blk_status(ret);
}
-static blk_status_t btree_submit_bio_start(struct inode *inode, struct bio *bio,
- u64 dio_file_offset)
+blk_status_t btree_submit_bio_start(struct inode *inode, struct bio *bio,
+ u64 dio_file_offset)
{
/*
* when we're called for a write, we're already in the async
@@ -776,7 +789,7 @@ void btrfs_submit_metadata_bio(struct inode *inode, struct bio *bio, int mirror_
* happen in parallel across all CPUs.
*/
if (should_async_write(fs_info, BTRFS_I(inode)) &&
- btrfs_wq_submit_bio(inode, bio, mirror_num, 0, btree_submit_bio_start))
+ btrfs_wq_submit_bio(inode, bio, mirror_num, 0, WQ_SUBMIT_METADATA))
return;
ret = btree_csum_one_bio(bio);
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 6edc66b4b4d3..5998b2589830 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -113,9 +113,17 @@ int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
int atomic);
int btrfs_read_extent_buffer(struct extent_buffer *buf, u64 parent_transid,
int level, struct btrfs_key *first_key);
+
+enum btrfs_wq_submit_cmd {
+ WQ_SUBMIT_METADATA,
+ WQ_SUBMIT_DATA,
+ WQ_SUBMIT_DATA_DIO,
+};
+
bool btrfs_wq_submit_bio(struct inode *inode, struct bio *bio, int mirror_num,
- u64 dio_file_offset,
- extent_submit_bio_start_t *submit_bio_start);
+ u64 dio_file_offset, enum btrfs_wq_submit_cmd cmd);
+blk_status_t btree_submit_bio_start(struct inode *inode, struct bio *bio,
+ u64 dio_file_offset);
int btrfs_alloc_log_tree_node(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans,
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 321680f229c6..b3d4b568fe33 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -70,9 +70,6 @@ struct extent_io_tree;
int __init extent_buffer_init_cachep(void);
void __cold extent_buffer_free_cachep(void);
-typedef blk_status_t (extent_submit_bio_start_t)(struct inode *inode,
- struct bio *bio, u64 dio_file_offset);
-
#define INLINE_EXTENT_BUFFER_PAGES (BTRFS_MAX_METADATA_BLOCKSIZE / PAGE_SIZE)
struct extent_buffer {
u64 start;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 74ed0afe4c2f..06931c20ebfa 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2550,8 +2550,8 @@ void btrfs_clear_delalloc_extent(struct inode *vfs_inode,
* At IO completion time the cums attached on the ordered extent record
* are inserted into the btree
*/
-static blk_status_t btrfs_submit_bio_start(struct inode *inode, struct bio *bio,
- u64 dio_file_offset)
+blk_status_t btrfs_submit_bio_start(struct inode *inode, struct bio *bio,
+ u64 dio_file_offset)
{
return btrfs_csum_one_bio(BTRFS_I(inode), bio, (u64)-1, false);
}
@@ -2758,8 +2758,7 @@ void btrfs_submit_data_write_bio(struct inode *inode, struct bio *bio, int mirro
!test_bit(BTRFS_FS_STATE_NO_CSUMS, &fs_info->fs_state) &&
!btrfs_is_data_reloc_root(bi->root)) {
if (!atomic_read(&bi->sync_writers) &&
- btrfs_wq_submit_bio(inode, bio, mirror_num, 0,
- btrfs_submit_bio_start))
+ btrfs_wq_submit_bio(inode, bio, mirror_num, 0, WQ_SUBMIT_DATA))
return;
ret = btrfs_csum_one_bio(bi, bio, (u64)-1, false);
@@ -7967,9 +7966,9 @@ static blk_status_t btrfs_check_read_dio_bio(struct btrfs_dio_private *dip,
return err;
}
-static blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode,
- struct bio *bio,
- u64 dio_file_offset)
+blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode,
+ struct bio *bio,
+ u64 dio_file_offset)
{
return btrfs_csum_one_bio(BTRFS_I(inode), bio, dio_file_offset, false);
}
@@ -8017,7 +8016,7 @@ static void btrfs_submit_dio_bio(struct bio *bio, struct inode *inode,
/* Check btrfs_submit_data_write_bio() for async submit rules */
if (async_submit && !atomic_read(&BTRFS_I(inode)->sync_writers) &&
btrfs_wq_submit_bio(inode, bio, 0, file_offset,
- btrfs_submit_bio_start_direct_io))
+ WQ_SUBMIT_DATA_DIO))
return;
/*