[PATCH] rvmet-fcloop: Remove remote port from list when unlinking

From: Daniel Wagner
Date: Tue Apr 11 2023 - 05:22:17 EST


The remote port is never removed from fcloop_nports list. During module
unloading it's possible to end up an busy loop in fcloop_exit, because
the remote port is found in the list and thus we will never progress.

The kernel log will be spammed with

nvme_fcloop: fcloop_exit: Failed deleting remote port
nvme_fcloop: fcloop_exit: Failed deleting target port

Signed-off-by: Daniel Wagner <dwagner@xxxxxxx>
---
drivers/nvme/target/fcloop.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 5c16372f3b53..1e53c8fe4b95 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -1352,6 +1352,8 @@ __unlink_remote_port(struct fcloop_nport *nport)
nport->tport->remoteport = NULL;
nport->rport = NULL;

+ list_del(&nport->nport_list);
+
return rport;
}

--
2.40.0