diff options
| author | Dennis Zhou <dennis@kernel.org> | 2019-02-04 15:19:57 -0500 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-02-25 14:13:30 +0100 |
| commit | 1972708a897e99b25cd7d246bd37d44a592c4b54 (patch) | |
| tree | e8297f7868f6e7eb09c4fe3141cab479ee37d278 /fs/btrfs/compression.c | |
| parent | 228a73abde5c04428678e917b271f8526cfd90ed (diff) | |
btrfs: add helpers for compression type and level
It is very easy to miss places that rely on a certain bitshifting for
decoding the type_level overloading. Add helpers to do this instead.
Cc: Omar Sandoval <osandov@osandov.com>
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.c')
| -rw-r--r-- | fs/btrfs/compression.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 548057630b69..94a0b0a3a301 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -1036,9 +1036,9 @@ int btrfs_compress_pages(unsigned int type_level, struct address_space *mapping, unsigned long *total_in, unsigned long *total_out) { + int type = btrfs_compress_type(type_level); struct list_head *workspace; int ret; - int type = type_level & 0xF; workspace = find_workspace(type); |