diff options
| author | Andy Adamson <andros@netapp.com> | 2011-03-01 01:34:20 +0000 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-11 15:38:43 -0500 |
| commit | cbdabc7f8bf14ca1d40ab1cb86f64b3bc09716e8 (patch) | |
| tree | 16939b96996e8380d91d7e2743e811cf5c49f629 /include/linux/nfs_xdr.h | |
| parent | dc70d7b3189597f313df7bd2da849cfc39063b15 (diff) | |
| download | lwn-cbdabc7f8bf14ca1d40ab1cb86f64b3bc09716e8.tar.gz lwn-cbdabc7f8bf14ca1d40ab1cb86f64b3bc09716e8.zip | |
NFSv4.1: filelayout async error handler
Use our own async error handler.
Mark the layout as failed and retry i/o through the MDS on specified errors.
Update the mds_offset in nfs_readpage_retry so that a failed short-read retry
to a DS gets correctly resent through the MDS.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/nfs_xdr.h')
| -rw-r--r-- | include/linux/nfs_xdr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index b63faef5052e..eb0e87084353 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1020,6 +1020,7 @@ struct nfs_read_data { struct pnfs_layout_segment *lseg; struct nfs_client *ds_clp; /* pNFS data server */ const struct rpc_call_ops *mds_ops; + int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); __u64 mds_offset; struct page *page_array[NFS_PAGEVEC_SIZE]; }; |