diff options
Diffstat (limited to 'fs/btrfs/compression.h')
| -rw-r--r-- | fs/btrfs/compression.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 2035b8eb1290..4cb8be9ff88b 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -156,12 +156,9 @@ 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; }; /* The heuristic workspaces are managed via the 0th workspace manager */ @@ -175,6 +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 |