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author\"Talpey, Thomas\ <Thomas.Talpey@netapp.com>2007-09-10 21:44:58 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-10-10 01:17:34 +0400
commit4f22ccc3460ef65e9899ec271d36fc4ef795c68d (patch)
tree613a7a135cd11e5254362e41ab2b05f707901c19 /fs/nfs/nfs2xdr.c
parent20c71f5e0f954b00d75009542db2c1f844d94a1e (diff)
downloadlinux-4f22ccc3460ef65e9899ec271d36fc4ef795c68d.tar.xz
SUNRPC: mark bulk read/write data in xdrbuf
Adds a flag word to the xdrbuf struct which indicates any bulk disposition of the data. This enables RPC transport providers to marshal it efficiently/appropriately, and may enable other optimizations. Signed-off-by: Tom Talpey <tmt@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs2xdr.c')
-rw-r--r--fs/nfs/nfs2xdr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 1c570948fc16..668ab96c7b59 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -251,6 +251,7 @@ nfs_xdr_readargs(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args)
replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS_readres_sz) << 2;
xdr_inline_pages(&req->rq_rcv_buf, replen,
args->pages, args->pgbase, count);
+ req->rq_rcv_buf.flags |= XDRBUF_READ;
return 0;
}
@@ -313,6 +314,7 @@ nfs_xdr_writeargs(struct rpc_rqst *req, __be32 *p, struct nfs_writeargs *args)
/* Copy the page array */
xdr_encode_pages(sndbuf, args->pages, args->pgbase, count);
+ sndbuf->flags |= XDRBUF_WRITE;
return 0;
}