summaryrefslogtreecommitdiff
path: root/drivers/block
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/rbd.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4ba967d65cf9..3b2c9289dccb 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -833,7 +833,7 @@ static int parse_rbd_opts_token(char *c, void *private)
pctx->opts->queue_depth = intval;
break;
case Opt_alloc_size:
- if (intval < 1) {
+ if (intval < SECTOR_SIZE) {
pr_err("alloc_size out of range\n");
return -EINVAL;
}
@@ -4203,12 +4203,12 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
q->limits.max_sectors = queue_max_hw_sectors(q);
blk_queue_max_segments(q, USHRT_MAX);
blk_queue_max_segment_size(q, UINT_MAX);
- blk_queue_io_min(q, objset_bytes);
- blk_queue_io_opt(q, objset_bytes);
+ blk_queue_io_min(q, rbd_dev->opts->alloc_size);
+ blk_queue_io_opt(q, rbd_dev->opts->alloc_size);
if (rbd_dev->opts->trim) {
blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
- q->limits.discard_granularity = objset_bytes;
+ q->limits.discard_granularity = rbd_dev->opts->alloc_size;
blk_queue_max_discard_sectors(q, objset_bytes >> SECTOR_SHIFT);
blk_queue_max_write_zeroes_sectors(q, objset_bytes >> SECTOR_SHIFT);
}