use SB_JOURNAL_BUCKETS for superblock

This commit is contained in:
Kent Overstreet 2013-04-12 11:37:33 -07:00
parent 1407bb0c2a
commit 849ce47338

View File

@ -30,6 +30,7 @@ static const char bcache_magic[] = {
#define SB_SECTOR 8
#define SB_LABEL_SIZE 32
#define SB_JOURNAL_BUCKETS 256U
#define BDEV_DATA_START_DEFAULT 16 /* sectors */
struct cache_sb {
@ -80,7 +81,7 @@ struct cache_sb {
uint16_t njournal_buckets;
uint16_t keys;
};
uint64_t d[]; /* journal buckets */
uint64_t d[SB_JOURNAL_BUCKETS]; /* journal buckets */
};
BITMASK(SB_BDEV, struct cache_sb, version, 0, 1);