Commit 7d32c027 authored by Song Liu's avatar Song Liu Committed by Jens Axboe
Browse files

block: return -ENODEV for BLK_STS_OFFLINE 



Change the user visible return value for BLK_STS_OFFLINE to -ENODEV, which
is more descriptive than existing -EIO.

Signed-off-by: default avatarSong Liu <song@kernel.org>
Reviewed-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220203192827.1370270-3-song@kernel.org


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 2651bf68

block/blk-core.c

+1 −1
Original line number Diff line number Diff line
@@ -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" },