diff options
Diffstat (limited to 'fs/ext4/mballoc.h')
| -rw-r--r-- | fs/ext4/mballoc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index e75b4749aa1c..68111a10cfee 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -78,6 +78,11 @@ */ #define MB_DEFAULT_MAX_INODE_PREALLOC 512 +/* + * Number of valid buddy orders + */ +#define MB_NUM_ORDERS(sb) ((sb)->s_blocksize_bits + 2) + struct ext4_free_data { /* this links the free block information from sb_info */ struct list_head efd_list; |