diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/super.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index b33dd3b..3a19cbc 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -58,6 +58,7 @@ static wait_queue_head_t unregister_wait; struct workqueue_struct *bcache_wq; #define BTREE_MAX_PAGES (256 * 1024 / PAGE_SIZE) +#define BCACHE_MINORS 16 /* partition support */ /* Superblock */ @@ -783,8 +784,10 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size, if (minor < 0) return minor; + minor *= BCACHE_MINORS; + if (!(d->bio_split = bioset_create(4, offsetof(struct bbio, bio))) || - !(d->disk = alloc_disk(1))) { + !(d->disk = alloc_disk(BCACHE_MINORS))) { ida_simple_remove(&bcache_minor, minor); return -ENOMEM; } |
