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authorTrond Myklebust <trond.myklebust@hammerspace.com>2022-05-19 00:08:58 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2022-07-11 02:00:53 +0300
commit431794e67e238e6fd170499a14fd2abf0a16b5bd (patch)
tree80473b6bdc2f3a020a488056d8d6f704f1667ec3 /fs/nfs
parent7836d75467e9d214bdf5c693b32721de729a6e38 (diff)
downloadlinux-431794e67e238e6fd170499a14fd2abf0a16b5bd.tar.xz
pNFS/files: Handle RDMA connection errors correctly
The RPC/RDMA driver will return -EPROTO and -ENODEV as connection errors under certain circumstances. Make sure that we handle them correctly and avoid cycling forever in a LAYOUTGET/LAYOUTRETURN loop. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/filelayout/filelayout.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 2b2661582bbe..ad34a33b0737 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -181,6 +181,8 @@ static int filelayout_async_handle_error(struct rpc_task *task,
case -EIO:
case -ETIMEDOUT:
case -EPIPE:
+ case -EPROTO:
+ case -ENODEV:
dprintk("%s DS connection error %d\n", __func__,
task->tk_status);
nfs4_mark_deviceid_unavailable(devid);