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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-11-06 15:28:07 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 16:43:47 -0500 |
| commit | 7380020e77b61361207420e78a9da925bc79ab4b (patch) | |
| tree | 77d774e332879e81983b0afd1204a93061daea15 /fs/nfs/nfs4proc.c | |
| parent | c82bac6f4b2af18dcb392b10e80c809ee17b2b1b (diff) | |
| download | linux-stable-7380020e77b61361207420e78a9da925bc79ab4b.tar.gz linux-stable-7380020e77b61361207420e78a9da925bc79ab4b.tar.bz2 linux-stable-7380020e77b61361207420e78a9da925bc79ab4b.zip | |
pNFS: Retry NFS4ERR_OLD_STATEID errors in layoutreturn-on-close
If our layoutreturn on close operation returns an NFS4ERR_OLD_STATEID,
then try to update the stateid and retry. We know that there should
be no further LAYOUTGET requests being launched.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ef313d602a85..7ff9c43f79eb 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3166,11 +3166,18 @@ static void nfs4_close_done(struct rpc_task *task, void *data) calldata->arg.lr_args = NULL; calldata->res.lr_res = NULL; break; + case -NFS4ERR_OLD_STATEID: + if (nfs4_refresh_layout_stateid(&calldata->arg.lr_args->stateid, + calldata->inode)) { + calldata->res.lr_ret = 0; + rpc_restart_call_prepare(task); + return; + } + /* Fallthrough */ case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_DELEG_REVOKED: case -NFS4ERR_EXPIRED: case -NFS4ERR_BAD_STATEID: - case -NFS4ERR_OLD_STATEID: case -NFS4ERR_UNKNOWN_LAYOUTTYPE: case -NFS4ERR_WRONG_CRED: calldata->arg.lr_args = NULL; @@ -5771,11 +5778,18 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) data->args.lr_args = NULL; data->res.lr_res = NULL; break; + case -NFS4ERR_OLD_STATEID: + if (nfs4_refresh_layout_stateid(&data->args.lr_args->stateid, + data->inode)) { + data->res.lr_ret = 0; + rpc_restart_call_prepare(task); + return; + } + /* Fallthrough */ case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_DELEG_REVOKED: case -NFS4ERR_EXPIRED: case -NFS4ERR_BAD_STATEID: - case -NFS4ERR_OLD_STATEID: case -NFS4ERR_UNKNOWN_LAYOUTTYPE: case -NFS4ERR_WRONG_CRED: data->args.lr_args = NULL; |