]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commitdiff
lightnvm: pblk: remove size and out of bounds read check
authorMatias Bjørling <mb@lightnvm.io>
Tue, 9 Oct 2018 11:11:39 +0000 (13:11 +0200)
committerJens Axboe <axboe@kernel.dk>
Tue, 9 Oct 2018 14:25:06 +0000 (08:25 -0600)
The I/O size and capacity checks are already done by the block layer.

Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/lightnvm/pblk-read.c

index 9c61c19be5dc1a7c3a033f6021d83355dc18c729..ba3dcb6be4c378993854ac247f5c7f3776ae0bc5 100644 (file)
@@ -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);