Disconnects don't use block layer requests these days, so all handling
of private requests is dead code.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/block/nbd.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 9fd06ee..d4c6281 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -193,13 +193,6 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct
request *req,
set_bit(NBD_TIMEDOUT, &nbd->runtime_flags);
req->errors++;
- /*
- * If our disconnect packet times out then we're already holding the
- * config_lock and could deadlock here, so just set an error and return,
- * we'll handle shutting everything down later.
- */
- if (req->cmd_type == REQ_TYPE_DRV_PRIV)
- return BLK_EH_HANDLED;
mutex_lock(&nbd->config_lock);
sock_shutdown(nbd);
mutex_unlock(&nbd->config_lock);
@@ -510,8 +503,7 @@ static void nbd_handle_cmd(struct nbd_cmd *cmd, int index)
goto error_out;
}
- if (req->cmd_type != REQ_TYPE_FS &&
- req->cmd_type != REQ_TYPE_DRV_PRIV)
+ if (req->cmd_type != REQ_TYPE_FS)
goto error_out;
if (req->cmd_type == REQ_TYPE_FS &&
--
2.1.4
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