From 671fb89695fee0c70a969371efd38ed30be76a8a Mon Sep 17 00:00:00 2001 From: Andy Adamson Date: Fri, 27 Apr 2012 17:53:49 -0400 Subject: [PATCH] NFSv4.1 wake up all tasks on un-connected DS slot table waitq The DS has a connection error (invalid deviceid). Drain the fore channel slot table waitq. Signed-off-by: Andy Adamson Signed-off-by: Trond Myklebust --- fs/nfs/nfs4filelayout.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 1b9bedb..a63062d 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -133,6 +133,7 @@ static int filelayout_async_handle_error(struct rpc_task *task, struct nfs_server *mds_server = NFS_SERVER(inode); struct nfs4_deviceid_node *devid = FILELAYOUT_DEVID_NODE(lseg); struct nfs_client *mds_client = mds_server->nfs_client; + struct nfs4_slot_table *tbl = &clp->cl_session->fc_slot_table; if (task->tk_status >= 0) return 0; @@ -186,6 +187,7 @@ static int filelayout_async_handle_error(struct rpc_task *task, dprintk("%s DS connection error %d\n", __func__, task->tk_status); filelayout_mark_devid_invalid(devid); + rpc_wake_up(&tbl->slot_tbl_waitq); /* fall through */ default: dprintk("%s Retry through MDS. Error %d\n", __func__, -- 2.7.4