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ublk: fix error code for unsupported command

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commit 34c1227035b3ab930a1ae6ab6f22fec1af8ab09e upstream.

ENOTSUPP is for kernel use only, and shouldn't be sent to userspace.

Fix it by replacing it with EOPNOTSUPP.

Cc: stable@vger.kernel.org
Fixes: bfbcef0363 ("ublk_drv: move ublk_get_device_from_id into ublk_ctrl_uring_cmd")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20241119030646.2319030-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ming Lei
2024-11-19 11:06:46 +08:00
committed by Greg Kroah-Hartman
parent 1534f6f693
commit 9e68fcffc7
1 changed files with 1 additions and 1 deletions
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2
drivers/block/ublk_drv.c
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@@ -2913,7 +2913,7 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd,
ret = ublk_ctrl_end_recovery(ub, cmd);
break;
default:
ret = -ENOTSUPP;
ret = -EOPNOTSUPP;
break;
}