diff options
| author | Andy Adamson <andros@netapp.com> | 2014-01-29 17:34:38 +0100 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-01-29 17:54:55 +0100 |
| commit | f9c96fcc501a43dbc292b17fc0ded4b54e63b79d (patch) | |
| tree | 50feb8393e5fa42095511a1417dbe56def085569 /fs/nfs/nfs4filelayout.c | |
| parent | nfs: add memory barriers around NFS_INO_INVALID_DATA and NFS_INO_INVALIDATING (diff) | |
| download | linux-f9c96fcc501a43dbc292b17fc0ded4b54e63b79d.tar.xz linux-f9c96fcc501a43dbc292b17fc0ded4b54e63b79d.zip | |
NFSv4.1 free slot before resending I/O to MDS
Fix a dynamic session slot leak where a slot is preallocated and I/O is
resent through the MDS.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 03fd8be8c0c5..20a56fa271bd 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -335,8 +335,11 @@ static void filelayout_read_call_done(struct rpc_task *task, void *data) dprintk("--> %s task->tk_status %d\n", __func__, task->tk_status); if (test_bit(NFS_IOHDR_REDO, &rdata->header->flags) && - task->tk_status == 0) + task->tk_status == 0) { + if (rdata->res.seq_res.sr_slot != NULL) + nfs41_sequence_done(task, &rdata->res.seq_res); return; + } /* Note this may cause RPC to be resent */ rdata->header->mds_ops->rpc_call_done(task, data); @@ -442,8 +445,11 @@ static void filelayout_write_call_done(struct rpc_task *task, void *data) struct nfs_write_data *wdata = data; if (test_bit(NFS_IOHDR_REDO, &wdata->header->flags) && - task->tk_status == 0) + task->tk_status == 0) { + if (wdata->res.seq_res.sr_slot != NULL) + nfs41_sequence_done(task, &wdata->res.seq_res); return; + } /* Note this may cause RPC to be resent */ wdata->header->mds_ops->rpc_call_done(task, data); |