[PATCH v2 2/2] blk-sysfs: return EINVAL when user modify nr_request less than BLKDEV_MIN_RQ
From: weiping zhang <hidden>
Date: 2017-09-21 15:17:56
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
Signed-off-by: weiping zhang <redacted> --- block/blk-sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index b8362c0..03a6e19 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c@@ -75,7 +75,7 @@ queue_requests_store(struct request_queue *q, const char *page, size_t count) return ret; if (nr < BLKDEV_MIN_RQ) - nr = BLKDEV_MIN_RQ; + return -EINVAL; if (q->request_fn) err = blk_update_nr_requests(q, nr);
--
2.9.4