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| author | Dennis Zhou <dennis@kernel.org> | 2019-02-04 23:19:59 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-02-25 16:13:31 +0300 |
| commit | ca4ac360af94964906149efe166453ac83ae7c43 (patch) | |
| tree | 7f236453654db2b790e84bbf978260416a1f01bc /fs/btrfs/compression.h | |
| parent | acce85de12e68baaef77719685dd8d026a94e7dc (diff) | |
| download | linux-ca4ac360af94964906149efe166453ac83ae7c43.tar.xz | |
btrfs: manage heuristic workspace as index 0
While the heuristic workspaces aren't really compression workspaces,
they use the same interface for managing them. So rather than branching,
let's just handle them once again as the index 0 compression type.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.h')
| -rw-r--r-- | fs/btrfs/compression.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 004db0b3111b..9a0e73c65b87 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -132,6 +132,10 @@ struct btrfs_compress_op { void (*set_level)(struct list_head *ws, unsigned int type); }; +/* The heuristic workspaces are managed via the 0th workspace manager */ +#define BTRFS_NR_WORKSPACE_MANAGERS (BTRFS_COMPRESS_TYPES + 1) + +extern const struct btrfs_compress_op btrfs_heuristic_compress; extern const struct btrfs_compress_op btrfs_zlib_compress; extern const struct btrfs_compress_op btrfs_lzo_compress; extern const struct btrfs_compress_op btrfs_zstd_compress; |