diff options
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 2348be3d66b7..0664c43cc9dc 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -284,6 +284,9 @@ struct ext4_io_submit { ~((ext4_fsblk_t) (s)->s_cluster_ratio - 1)) #define EXT4_LBLK_CMASK(s, lblk) ((lblk) & \ ~((ext4_lblk_t) (s)->s_cluster_ratio - 1)) +/* Fill in the low bits to get the last block of the cluster */ +#define EXT4_LBLK_CFILL(sbi, lblk) ((lblk) | \ + ((ext4_lblk_t) (sbi)->s_cluster_ratio - 1)) /* Get the cluster offset */ #define EXT4_PBLK_COFF(s, pblk) ((pblk) & \ ((ext4_fsblk_t) (s)->s_cluster_ratio - 1)) |