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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-05-18 16:09:06 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-07-10 19:00:53 -0400 |
| commit | 7836d75467e9d214bdf5c693b32721de729a6e38 (patch) | |
| tree | fa47c2364a600561ede83460d1cf8b700a743722 /fs/nfs/flexfilelayout | |
| parent | 9597152d98840c2517230740952df97cfcc07e2f (diff) | |
| download | linux-7836d75467e9d214bdf5c693b32721de729a6e38.tar.gz linux-7836d75467e9d214bdf5c693b32721de729a6e38.tar.bz2 linux-7836d75467e9d214bdf5c693b32721de729a6e38.zip | |
pNFS/flexfiles: Report RDMA connection errors to the server
The RPC/RDMA driver will return -EPROTO and -ENODEV as connection errors
under certain circumstances. Make sure that we handle them and report
them to the server. If not, we can end up cycling forever in a
LAYOUTGET/LAYOUTRETURN loop.
Fixes: a12f996d3413 ("NFSv4/pNFS: Use connections to a DS that are all of the same protocol family")
Cc: stable@vger.kernel.org # 5.11.x
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/flexfilelayout')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 604be402ae13..7d285561e59f 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1131,6 +1131,8 @@ static int ff_layout_async_handle_error_v4(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_delete_deviceid(devid->ld, devid->nfs_client, @@ -1236,6 +1238,8 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg, case -ENOBUFS: case -EPIPE: case -EPERM: + case -EPROTO: + case -ENODEV: *op_status = status = NFS4ERR_NXIO; break; case -EACCES: |