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NFS: Create a common nfs_pageio_ops struct

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At this point the read and write structures look identical, so combine
them into something shared by both.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Anna Schumaker
2014-05-06 09:12:40 -04:00
committed by Trond Myklebust
parent cf485fcd68
commit 41d8d5b7a5
4 changed files with 11 additions and 17 deletions
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9
fs/nfs/write.c
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@@ -973,17 +973,12 @@ static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops = {
.completion = nfs_write_completion,
};
static const struct nfs_pageio_ops nfs_pageio_write_ops = {
.pg_test = nfs_generic_pg_test,
.pg_doio = nfs_generic_pg_pgios,
};
void nfs_pageio_init_write(struct nfs_pageio_descriptor *pgio,
struct inode *inode, int ioflags, bool force_mds,
const struct nfs_pgio_completion_ops *compl_ops)
{
struct nfs_server *server = NFS_SERVER(inode);
const struct nfs_pageio_ops *pg_ops = &nfs_pageio_write_ops;
const struct nfs_pageio_ops *pg_ops = &nfs_pgio_rw_ops;
#ifdef CONFIG_NFS_V4_1
if (server->pnfs_curr_ld && !force_mds)
@@ -996,7 +991,7 @@ EXPORT_SYMBOL_GPL(nfs_pageio_init_write);
void nfs_pageio_reset_write_mds(struct nfs_pageio_descriptor *pgio)
{
pgio->pg_ops = &nfs_pageio_write_ops;
pgio->pg_ops = &nfs_pgio_rw_ops;
pgio->pg_bsize = NFS_SERVER(pgio->pg_inode)->wsize;
}
EXPORT_SYMBOL_GPL(nfs_pageio_reset_write_mds);