diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 75a59423a1bf..e40c0d59c4a0 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -182,6 +182,13 @@ const char *btrfs_bg_type_to_raid_name(u64 flags) return btrfs_raid_array[index].raid_name; } +int btrfs_nr_parity_stripes(u64 type) +{ + enum btrfs_raid_types index = btrfs_bg_flags_to_raid_index(type); + + return btrfs_raid_array[index].nparity; +} + /* * Fill @buf with textual description of @bg_flags, no more than @size_buf * bytes including terminating null byte. |