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btrfs: remove now spurious bio submission helpers

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Call btrfs_submit_bio and btrfs_submit_compressed_read directly from
submit_one_bio now that all additional functionality has moved into
btrfs_submit_bio.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2023-01-21 07:50:28 +01:00 committed by David Sterba
parent 285599b6fe
commit 35a8d7da3c
5 changed files with 10 additions and 39 deletions
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3
fs/btrfs/btrfs_inode.h
View File

@ -405,9 +405,6 @@ static inline void btrfs_inode_split_flags(u64 inode_item_flags,
#define CSUM_FMT "0x%*phN"
#define CSUM_FMT_VALUE(size, bytes) size, bytes
void btrfs_submit_data_write_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num);
void btrfs_submit_data_read_bio(struct btrfs_inode *inode, struct bio *bio,
int mirror_num, enum btrfs_compression_type compress_type);
int btrfs_check_sector_csum(struct btrfs_fs_info *fs_info, struct page *page,
u32 pgoff, u8 *csum, const u8 * const csum_expected);
blk_status_t btrfs_extract_ordered_extent(struct btrfs_bio *bbio);

6
fs/btrfs/disk-io.c
View File

@ -699,12 +699,6 @@ int btrfs_validate_metadata_buffer(struct btrfs_bio *bbio,
return ret;
}
void btrfs_submit_metadata_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num)
{
bio->bi_opf |= REQ_META;
btrfs_submit_bio(bio, mirror_num);
}
#ifdef CONFIG_MIGRATION
static int btree_migrate_folio(struct address_space *mapping,
struct folio *dst, struct folio *src, enum migrate_mode mode)

1
fs/btrfs/disk-io.h
View File

@ -86,7 +86,6 @@ void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info,
int btrfs_validate_metadata_buffer(struct btrfs_bio *bbio,
struct page *page, u64 start, u64 end,
int mirror);
void btrfs_submit_metadata_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num);
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
struct btrfs_root *btrfs_alloc_dummy_root(struct btrfs_fs_info *fs_info);
#endif

19
fs/btrfs/extent_io.c
View File

@ -125,7 +125,7 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
{
struct bio *bio;
struct bio_vec *bv;
struct btrfs_inode *inode;
struct inode *inode;
int mirror_num;
if (!bio_ctrl->bio)
@ -133,7 +133,7 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
bio = bio_ctrl->bio;
bv = bio_first_bvec_all(bio);
inode = BTRFS_I(bv->bv_page->mapping->host);
inode = bv->bv_page->mapping->host;
mirror_num = bio_ctrl->mirror_num;
/* Caller should ensure the bio has at least some range added */
@ -141,7 +141,7 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
btrfs_bio(bio)->file_offset = page_offset(bv->bv_page) + bv->bv_offset;
if (!is_data_inode(&inode->vfs_inode)) {
if (!is_data_inode(inode)) {
if (btrfs_op(bio) != BTRFS_MAP_WRITE) {
/*
* For metadata read, we should have the parent_check,
@ -152,14 +152,15 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
bio_ctrl->parent_check,
sizeof(struct btrfs_tree_parent_check));
}
btrfs_submit_metadata_bio(inode, bio, mirror_num);
} else if (btrfs_op(bio) == BTRFS_MAP_WRITE) {
btrfs_submit_data_write_bio(inode, bio, mirror_num);
} else {
btrfs_submit_data_read_bio(inode, bio, mirror_num,
bio_ctrl->compress_type);
bio->bi_opf |= REQ_META;
}
if (btrfs_op(bio) == BTRFS_MAP_READ &&
bio_ctrl->compress_type != BTRFS_COMPRESS_NONE)
btrfs_submit_compressed_read(inode, bio, mirror_num);
else
btrfs_submit_bio(bio, mirror_num);
/* The bio is owned by the end_io handler now */
bio_ctrl->bio = NULL;
}

20
fs/btrfs/inode.c
View File

@ -2695,26 +2695,6 @@ blk_status_t btrfs_extract_ordered_extent(struct btrfs_bio *bbio)
return errno_to_blk_status(ret);
}
void btrfs_submit_data_write_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num)
{
btrfs_submit_bio(bio, mirror_num);
}
void btrfs_submit_data_read_bio(struct btrfs_inode *inode, struct bio *bio,
int mirror_num, enum btrfs_compression_type compress_type)
{
if (compress_type != BTRFS_COMPRESS_NONE) {
/*
* btrfs_submit_compressed_read will handle completing the bio
* if there were any errors, so just return here.
*/
btrfs_submit_compressed_read(&inode->vfs_inode, bio, mirror_num);
return;
}
btrfs_submit_bio(bio, mirror_num);
}
/*
* given a list of ordered sums record them in the inode. This happens
* at IO completion time based on sums calculated at bio submission time.