diff options
| author | Bryan Schumaker <bjschuma@netapp.com> | 2012-06-20 15:53:47 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-06-29 11:46:46 -0400 |
| commit | 1abb50886afe8a126705c93dab2b50c1252a9c19 (patch) | |
| tree | 484ae821c5b5b1a7dee221e9eba41119a27a3fb1 /include/linux/nfs_xdr.h | |
| parent | 6663ee7f8187708143255c057bc132bbc84c1894 (diff) | |
| download | linux-1abb50886afe8a126705c93dab2b50c1252a9c19.tar.gz linux-1abb50886afe8a126705c93dab2b50c1252a9c19.tar.bz2 linux-1abb50886afe8a126705c93dab2b50c1252a9c19.zip | |
NFS: Create an read_pageio_init() function
pNFS needs to select a read function based on the layout driver
currently in use, so I let each NFS version decide how to best handle
initializing reads.
Signed-off-by: Bryan Schumaker <bjschuma@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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 4d62b774ddaf..e00b8b3c334e 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1354,6 +1354,7 @@ struct nfs_access_entry; struct nfs_client; struct rpc_timeout; struct nfs_client_initdata; +struct nfs_pageio_descriptor; /* * RPC procedure vector for NFSv2/NFSv3 demuxing @@ -1407,6 +1408,8 @@ struct nfs_rpc_ops { int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); void (*read_setup) (struct nfs_read_data *, struct rpc_message *); + void (*read_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, + const struct nfs_pgio_completion_ops *); void (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |