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NFS: Clean up - simplify the switch to read/write-through-MDS

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Use nfs_pageio_reset_read_mds and nfs_pageio_reset_write_mds instead of
completely reinitialising the struct nfs_pageio_descriptor.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2011-07-13 15:59:57 -04:00
parent dce81290ee
commit 1f9453578f
5 changed files with 8 additions and 13 deletions
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4
fs/nfs/pnfs.c
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@@ -1075,7 +1075,7 @@ pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *r
GFP_KERNEL);
/* If no lseg, fall back to read through mds */
if (pgio->pg_lseg == NULL)
nfs_pageio_init_read_mds(pgio, pgio->pg_inode);
nfs_pageio_reset_read_mds(pgio);
}
EXPORT_SYMBOL_GPL(pnfs_generic_pg_init_read);
@@ -1093,7 +1093,7 @@ pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *
GFP_NOFS);
/* If no lseg, fall back to write through mds */
if (pgio->pg_lseg == NULL)
nfs_pageio_init_write_mds(pgio, pgio->pg_inode, pgio->pg_ioflags);
nfs_pageio_reset_write_mds(pgio);
}
EXPORT_SYMBOL_GPL(pnfs_generic_pg_init_write);