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authorBryan Schumaker <bjschuma@netapp.com>2012-06-20 15:53:47 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-06-29 11:46:46 -0400
commit1abb50886afe8a126705c93dab2b50c1252a9c19 (patch)
tree484ae821c5b5b1a7dee221e9eba41119a27a3fb1 /include/linux
parent6663ee7f8187708143255c057bc132bbc84c1894 (diff)
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op-kernel-dev-1abb50886afe8a126705c93dab2b50c1252a9c19.tar.gz
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')
-rw-r--r--include/linux/nfs_xdr.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 4d62b77..e00b8b3 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 *);
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