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authorChristoph Hellwig <hch@lst.de>2014-04-16 17:07:22 +0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-05-29 01:50:08 +0400
commitfab5fc25d230edcc8ee72367e505955a2fae0cac (patch)
treeea5d0df777acfeef50068c4b031bb9417be9743f /fs/nfs/internal.h
parenta20c93e3160e37ecccc738d8eef085c8507949ed (diff)
downloadlinux-fab5fc25d230edcc8ee72367e505955a2fae0cac.tar.xz
nfs: remove ->read_pageio_init from rpc ops
The read_pageio_init method is just a very convoluted way to grab the right nfs_pageio_ops vector. The vector to chose is not a choice of protocol version, but just a pNFS vs MDS I/O choice that can simply be done inside nfs_pageio_init_read based on the presence of a layout driver, and a new force_mds flag to the special case of falling back to MDS I/O on a pNFS-capable volume. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r--fs/nfs/internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 8431083de179..98fe618db2aa 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -398,7 +398,7 @@ struct nfs_pgio_completion_ops;
extern struct nfs_read_header *nfs_readhdr_alloc(void);
extern void nfs_readhdr_free(struct nfs_pgio_header *hdr);
extern void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
- struct inode *inode,
+ struct inode *inode, bool force_mds,
const struct nfs_pgio_completion_ops *compl_ops);
extern int nfs_initiate_read(struct rpc_clnt *clnt,
struct nfs_read_data *data,