diff options
Diffstat (limited to 'drivers/nvme/target/io-cmd-bdev.c')
| -rw-r--r-- | drivers/nvme/target/io-cmd-bdev.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index b6d030d3259f..a065dbfc43b1 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * NVMe I/O command implementation. * Copyright (c) 2015-2016 HGST, a Western Digital Company. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/blkdev.h> @@ -202,11 +194,11 @@ static u16 nvmet_bdev_discard_range(struct nvmet_req *req, le64_to_cpu(range->slba) << (ns->blksize_shift - 9), le32_to_cpu(range->nlb) << (ns->blksize_shift - 9), GFP_KERNEL, 0, bio); - - if (ret) + if (ret && ret != -EOPNOTSUPP) { req->error_slba = le64_to_cpu(range->slba); - - return blk_to_nvme_status(req, errno_to_blk_status(ret)); + return blk_to_nvme_status(req, errno_to_blk_status(ret)); + } + return NVME_SC_SUCCESS; } static void nvmet_bdev_execute_discard(struct nvmet_req *req) |