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NFSv4.1: Add an initialisation callback for pNFS

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Ensure that we always get a layout before setting up the i/o request.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2011-06-10 13:30:23 -04:00
parent 1751c3638f
commit d8007d4dd6
8 changed files with 47 additions and 59 deletions
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2
fs/nfs/pagelist.c
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@@ -295,6 +295,8 @@ static int nfs_pageio_do_add_request(struct nfs_pageio_descriptor *desc,
if (!nfs_can_coalesce_requests(prev, req, desc))
return 0;
} else {
if (desc->pg_ops->pg_init)
desc->pg_ops->pg_init(desc, req);
desc->pg_base = req->wb_pgbase;
}
nfs_list_remove_request(req);