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| author | David Sterba <dsterba@suse.com> | 2019-08-09 16:49:06 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-09-09 14:59:11 +0200 |
| commit | b0c1fe1eaf5eea10e8d577545298b6d5f9f7ff38 (patch) | |
| tree | 8d487a078a47357a06992bc8008293fb2bd35c26 /fs/btrfs/compression.h | |
| parent | btrfs: define compression levels statically (diff) | |
| download | linux-b0c1fe1eaf5eea10e8d577545298b6d5f9f7ff38.tar.xz linux-b0c1fe1eaf5eea10e8d577545298b6d5f9f7ff38.zip | |
btrfs: compression: replace set_level callbacks by a common helper
The set_level callbacks do not do anything special and can be replaced
by a helper that uses the levels defined in the tables.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.h')
| -rw-r--r-- | fs/btrfs/compression.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index cffd689adb6e..4cb8be9ff88b 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -156,13 +156,6 @@ struct btrfs_compress_op { unsigned long start_byte, size_t srclen, size_t destlen); - /* - * This bounds the level set by the user to be within range of a - * particular compression type. It returns the level that will be used - * if the level is out of bounds or the default if 0 is passed in. - */ - unsigned int (*set_level)(unsigned int level); - /* Maximum level supported by the compression algorithm */ unsigned int max_level; unsigned int default_level; @@ -179,6 +172,8 @@ extern const struct btrfs_compress_op btrfs_zstd_compress; const char* btrfs_compress_type2str(enum btrfs_compression_type type); bool btrfs_compress_is_valid_type(const char *str, size_t len); +unsigned int btrfs_compress_set_level(int type, unsigned level); + int btrfs_compress_heuristic(struct inode *inode, u64 start, u64 end); #endif |