From: Daniel Wagner Date: Mon, 18 Dec 2023 15:30:53 +0000 (+0100) Subject: nvmet-fcloop: Remove remote port from list when unlinking X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f644d21baab34c837d639e9639aa8204dba7f3cf;p=linux.git nvmet-fcloop: Remove remote port from list when unlinking The remote port is removed too late from fcloop_nports list. Remove it when port is unregistered. This prevents a busy loop in fcloop_exit, because it is possible 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 Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Keith Busch --- diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index c65a73433c05f..ead349af30f1e 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -995,11 +995,6 @@ fcloop_nport_free(struct kref *ref) { struct fcloop_nport *nport = container_of(ref, struct fcloop_nport, ref); - unsigned long flags; - - spin_lock_irqsave(&fcloop_lock, flags); - list_del(&nport->nport_list); - spin_unlock_irqrestore(&fcloop_lock, flags); kfree(nport); } @@ -1357,6 +1352,8 @@ __unlink_remote_port(struct fcloop_nport *nport) nport->tport->remoteport = NULL; nport->rport = NULL; + list_del(&nport->nport_list); + return rport; }