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authorPeng Tao <bergwolf@gmail.com>2012-08-02 15:36:09 +0300
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-08-02 17:41:18 -0400
commitf6166384095b7ecf77752b5e9096e6d03d75f7ae (patch)
tree300ca37aae7ba42e932ba2c22d29a57c6f11bda2 /fs
parent21d1f58aedc5f7ac4bb0c4e3d78c74ea31ac050f (diff)
downloadop-kernel-dev-f6166384095b7ecf77752b5e9096e6d03d75f7ae.zip
op-kernel-dev-f6166384095b7ecf77752b5e9096e6d03d75f7ae.tar.gz
NFS41: add pg_layout_private to nfs_pageio_descriptor
To allow layout driver to pass private information around pg_init/pg_doio. Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/pagelist.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 1a6732e..311a796 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -49,6 +49,7 @@ void nfs_pgheader_init(struct nfs_pageio_descriptor *desc,
hdr->io_start = req_offset(hdr->req);
hdr->good_bytes = desc->pg_count;
hdr->dreq = desc->pg_dreq;
+ hdr->layout_private = desc->pg_layout_private;
hdr->release = release;
hdr->completion_ops = desc->pg_completion_ops;
if (hdr->completion_ops->init_hdr)
@@ -268,6 +269,7 @@ void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
desc->pg_error = 0;
desc->pg_lseg = NULL;
desc->pg_dreq = NULL;
+ desc->pg_layout_private = NULL;
}
EXPORT_SYMBOL_GPL(nfs_pageio_init);
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