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authorJakub Kicinski <[email protected]>2023-03-09 22:18:59 -0800
committerJakub Kicinski <[email protected]>2023-03-09 22:22:11 -0800
commitd0ddf5065ffef45f8fce4001abe0206081c7ff10 (patch)
treeea83817cbe9fc25261eae87b85afd9fe086f479e /drivers/nvme/host/tcp.c
parentdb47fa2e4cbf180a39d8e6d6170962bd7d82e52d (diff)
parent44889ba56cbb3d51154660ccd15818bc77276696 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Documentation/bpf/bpf_devel_QA.rst b7abcd9c656b ("bpf, doc: Link to submitting-patches.rst for general patch submission info") d56b0c461d19 ("bpf, docs: Fix link to netdev-FAQ target") https://lore.kernel.org/all/[email protected]/ Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'drivers/nvme/host/tcp.c')
-rw-r--r--drivers/nvme/host/tcp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 1955c0ec209e..7723a4989524 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2492,6 +2492,10 @@ static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size)
len = nvmf_get_address(ctrl, buf, size);
+ mutex_lock(&queue->queue_lock);
+
+ if (!test_bit(NVME_TCP_Q_LIVE, &queue->flags))
+ goto done;
ret = kernel_getsockname(queue->sock, (struct sockaddr *)&src_addr);
if (ret > 0) {
if (len > 0)
@@ -2499,6 +2503,8 @@ static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size)
len += scnprintf(buf + len, size - len, "%ssrc_addr=%pISc\n",
(len) ? "," : "", &src_addr);
}
+done:
+ mutex_unlock(&queue->queue_lock);
return len;
}