From d20be90ae0bb938ee0dfc8277d531191341d8e39 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Matias=20Bj=C3=B8rling?= Date: Tue, 9 Oct 2018 13:11:39 +0200 Subject: [PATCH] lightnvm: pblk: remove size and out of bounds read check MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The I/O size and capacity checks are already done by the block layer. Signed-off-by: Matias Bjørling Reviewed-by: Javier González Signed-off-by: Jens Axboe --- drivers/lightnvm/pblk-read.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c index 9c61c19be5dc..ba3dcb6be4c3 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -449,13 +449,6 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio) DECLARE_BITMAP(read_bitmap, NVM_MAX_VLBA); int ret = NVM_IO_ERR; - /* logic error: lba out-of-bounds. Ignore read request */ - if (blba >= pblk->rl.nr_secs || nr_secs > NVM_MAX_VLBA) { - WARN(1, "pblk: read lba out of bounds (lba:%llu, nr:%d)\n", - (unsigned long long)blba, nr_secs); - return NVM_IO_ERR; - } - generic_start_io_acct(q, REQ_OP_READ, bio_sectors(bio), &pblk->disk->part0); -- 2.20.1