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btrfs: remove the mirror_num argument to btrfs_submit_compressed_read 

Given that read recovery for data I/O is handled in the storage layer,
the mirror_num argument to btrfs_submit_compressed_read is always 0,
so remove it.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2023-05-03 17:24:27 +02:00 committed by David Sterba
parent b78b98e06f
commit e194931076
3 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/btrfs/compression.c
View File

@ -472,7 +472,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
* After the compressed pages are read, we copy the bytes into the
* bio we were passed and then call the bio end_io calls
*/
void btrfs_submit_compressed_read(struct btrfs_bio *bbio, int mirror_num)
void btrfs_submit_compressed_read(struct btrfs_bio *bbio)
{
struct btrfs_inode *inode = bbio->inode;
struct btrfs_fs_info *fs_info = inode->root->fs_info;
@ -538,7 +538,7 @@ void btrfs_submit_compressed_read(struct btrfs_bio *bbio, int mirror_num)
if (memstall)
psi_memstall_leave(&pflags);
btrfs_submit_bio(&cb->bbio, mirror_num);
btrfs_submit_bio(&cb->bbio, 0);
return;
out_free_compressed_pages:

2
fs/btrfs/compression.h
View File

@ -93,7 +93,7 @@ void btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,
unsigned int nr_pages,
blk_opf_t write_flags,
bool writeback);
void btrfs_submit_compressed_read(struct btrfs_bio *bbio, int mirror_num);
void btrfs_submit_compressed_read(struct btrfs_bio *bbio);
unsigned int btrfs_compress_str2level(unsigned int type, const char *str);

2
fs/btrfs/extent_io.c
View File

@ -126,7 +126,7 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
if (btrfs_op(&bbio->bio) == BTRFS_MAP_READ &&
bio_ctrl->compress_type != BTRFS_COMPRESS_NONE)
btrfs_submit_compressed_read(bbio, 0);
btrfs_submit_compressed_read(bbio);
else
btrfs_submit_bio(bbio, 0);