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btrfs: derive compression type from extent map during reads

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Derive the compression type from extent map as opposed to the bio flags
passed. This makes it more precise and not reliant on function
parameters.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Goldwyn Rodrigues
2022-04-26 08:47:34 -05:00
committed by David Sterba
parent a13467ee7a
commit 1d8fa2e29b
3 changed files with 7 additions and 8 deletions
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2
fs/btrfs/compression.h
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@ -103,7 +103,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,
struct cgroup_subsys_state *blkcg_css,
bool writeback);
void btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags);
int mirror_num);
unsigned int btrfs_compress_str2level(unsigned int type, const char *str);