From: Song Liu <song@kernel.org>
Date: Thu, 3 Feb 2022 11:28:26 -0800
Subject: [PATCH] block: return -ENODEV for BLK_STS_OFFLINE
Git-commit: 7d32c027a21ef7aa0a400763397644d44b3576a9
Patch-mainline: v5.18-rc1
References: jsc#PED-1183
Change the user visible return value for BLK_STS_OFFLINE to -ENODEV, which
is more descriptive than existing -EIO.
Signed-off-by: Song Liu <song@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220203192827.1370270-3-song@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
block/blk-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index 24035dd2eef1..be8812f5489d 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -164,7 +164,7 @@ static const struct {
[BLK_STS_RESOURCE] = { -ENOMEM, "kernel resource" },
[BLK_STS_DEV_RESOURCE] = { -EBUSY, "device resource" },
[BLK_STS_AGAIN] = { -EAGAIN, "nonblocking retry" },
- [BLK_STS_OFFLINE] = { -EIO, "device offline" },
+ [BLK_STS_OFFLINE] = { -ENODEV, "device offline" },
/* device mapper special case, should not leak out: */
[BLK_STS_DM_REQUEUE] = { -EREMCHG, "dm internal retry" },
--
2.35.3