diff options
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index ae3106045ee..018753c59b8 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -54,7 +54,7 @@ static unsigned int debugflags; #endif /* NDEBUG */ static unsigned int nbds_max = 16; -static struct nbd_device nbd_dev[MAX_NBD]; +static struct nbd_device *nbd_dev; /* * Use just one lock (or at most 1 per NIC). Two arguments for this: @@ -649,11 +649,9 @@ static int __init nbd_init(void) BUILD_BUG_ON(sizeof(struct nbd_request) != 28); - if (nbds_max > MAX_NBD) { - printk(KERN_CRIT "nbd: cannot allocate more than %u nbds; %u requested.\n", MAX_NBD, - nbds_max); - return -EINVAL; - } + nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL); + if (!nbd_dev) + return -ENOMEM; for (i = 0; i < nbds_max; i++) { struct gendisk *disk = alloc_disk(1); |