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NFS: decode_dirent should use an xdr_stream

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Convert nfs*xdr.c to use an xdr stream in decode_dirent.  This will prevent a
kernel oops that has been occuring when reading a vmapped page.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Bryan Schumaker
2010-10-20 15:44:29 -04:00
committed by Trond Myklebust
parent ba8e452a4f
commit babddc72a9
7 changed files with 203 additions and 41 deletions
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include/linux/nfs_xdr.h
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@@ -1036,7 +1036,7 @@ struct nfs_rpc_ops {
int (*pathconf) (struct nfs_server *, struct nfs_fh *,
struct nfs_pathconf *);
int (*set_capabilities)(struct nfs_server *, struct nfs_fh *);
__be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus);
__be32 *(*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int plus);
void (*read_setup) (struct nfs_read_data *, struct rpc_message *);
int (*read_done) (struct rpc_task *, struct nfs_read_data *);
void (*write_setup) (struct nfs_write_data *, struct rpc_message *);