Messages in this thread Patch in this message | | | From | Matias Bjørling <> | Subject | [PATCH] lightnvm: pblk: remove size and out of bounds read check | Date | Mon, 20 Aug 2018 14:59:53 +0200 |
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The I/O size and capacity check are already done by the block layer.
Signed-off-by: Matias Bjørling <mb@lightnvm.io> --- 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 f275c7e5abe4..d0fbd50ecc90 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -452,13 +452,6 @@ 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, READ, bio_sectors(bio), &pblk->disk->part0); bitmap_zero(read_bitmap, nr_secs); -- 2.11.0
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