rdma_connect() now can't be called directly in cm event handler, as it will cause deadlock. Use rdma_connect_locked() instead
https://pmc.acronis.work/browse/VSTOR-73616 Signed-off-by: Liu Kui <kui....@acronis.com> --- fs/fuse/kio/pcs/pcs_rdma_conn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/fuse/kio/pcs/pcs_rdma_conn.c b/fs/fuse/kio/pcs/pcs_rdma_conn.c index 616cd3b93e40..44b06a0aba52 100644 --- a/fs/fuse/kio/pcs/pcs_rdma_conn.c +++ b/fs/fuse/kio/pcs/pcs_rdma_conn.c @@ -80,8 +80,8 @@ static int pcs_rdma_cm_event_handler(struct rdma_cm_id *cmid, rc->cmid = NULL; conn_param_init(&conn_param, &rc->rio->conn_req, cmid); - if (rdma_connect(cmid, &conn_param)) { - TRACE("rdma_connect failed: rio: 0x%p\n", rc->rio); + if (rdma_connect_locked(cmid, &conn_param)) { + TRACE("rdma_connect_locked failed: rio: 0x%p\n", rc->rio); complete(&rc->cm_done); } break; -- 2.32.0 (Apple Git-132)
0001-fs-fuse-kio-fix-deadlock-in-establishing-rdma-connec.patch
Description: 0001-fs-fuse-kio-fix-deadlock-in-establishing-rdma-connec.patch
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