diff options
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index f5f088aafa74..12289a95bc6d 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -15,7 +15,8 @@ #include <linux/device-mapper.h> #include <linux/workqueue.h> -/*-------------------------------------------------------------------------- +/* + *-------------------------------------------------------------------------- * As far as the metadata goes, there is: * * - A superblock in block zero, taking up fewer than 512 bytes for @@ -71,7 +72,8 @@ * * All metadata io is in THIN_METADATA_BLOCK_SIZE sized/aligned chunks * from the block manager. - *--------------------------------------------------------------------------*/ + *-------------------------------------------------------------------------- + */ #define DM_MSG_PREFIX "thin metadata" @@ -240,10 +242,11 @@ struct dm_thin_device { uint32_t snapshotted_time; }; -/*---------------------------------------------------------------- +/* + *-------------------------------------------------------------- * superblock validator - *--------------------------------------------------------------*/ - + *-------------------------------------------------------------- + */ #define SUPERBLOCK_CSUM_XOR 160774 static void sb_prepare_for_write(struct dm_block_validator *v, @@ -297,10 +300,11 @@ static struct dm_block_validator sb_validator = { .check = sb_check }; -/*---------------------------------------------------------------- +/* + *-------------------------------------------------------------- * Methods for the btree value types - *--------------------------------------------------------------*/ - + *-------------------------------------------------------------- + */ static uint64_t pack_block_time(dm_block_t b, uint32_t t) { return (b << 24) | t; |