Merge git://git.linux-nfs.org/pub/linux/nfs-2.6

* git://git.linux-nfs.org/pub/linux/nfs-2.6:
  NFSv4: handle lack of clientaddr in option string
  NFSv4: debug print ntohl(status) in nfs client callback xdr code
  SUNRPC: Clean up the sillyrename code
  NFS: Introduce struct nfs_removeargs+nfs_removeres
  NFS: Use dentry->d_time to store the parent directory verifier.
  SUNRPC: move bkl locking and xdr proc invocation into a common helper
  NFSv4: Fix the nfsv4 readlink reply buffer alignment
  NFSv4: Fix the readdir reply buffer alignment
  NFSv4: More NFSv4 xdr cleanups
  NFSv4: Try to recover from getfh failures in nfs4_xdr_dec_open
  NFSv4: 'constify' lookup arguments.
  NFSv4: Don't fail nfs4_xdr_dec_open if decode_restorefh() failed
  NFSv4: Fix open state recovery
  NFSD/SUNRPC: Fix the automatic selection of RPCSEC_GSS

3 files changed, 35 insertions, 17 deletions

diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c098ae194f7..9ba4aec37c5 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -407,8 +407,8 @@ extern void nfs_release_automount_timer(void);
 /*
  * linux/fs/nfs/unlink.c
  */
-extern int  nfs_async_unlink(struct dentry *);
-extern void nfs_complete_unlink(struct dentry *);
+extern int  nfs_async_unlink(struct inode *dir, struct dentry *dentry);
+extern void nfs_complete_unlink(struct dentry *dentry, struct inode *);
 
 /*
  * linux/fs/nfs/write.c
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 38d77681cf2..cf74a4db84a 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -278,6 +278,21 @@ struct nfs_writeres {
 };
 
 /*
+ * Common arguments to the unlink call
+ */
+struct nfs_removeargs {
+        const struct nfs_fh     *fh;
+        struct qstr             name;
+        const u32 *             bitmask;
+};
+
+struct nfs_removeres {
+        const struct nfs_server *server;
+        struct nfs4_change_info cinfo;
+        struct nfs_fattr        dir_attr;
+};
+
+/*
  * Argument struct for decode_entry function
  */
 struct nfs_entry {
@@ -631,18 +646,6 @@ struct nfs4_readlink {
         struct page **                  pages;   /* zero-copy data */
 };
 
-struct nfs4_remove_arg {
-        const struct nfs_fh *           fh;
-        const struct qstr *             name;
-        const u32 *                     bitmask;
-};
-
-struct nfs4_remove_res {
-        const struct nfs_server *       server;
-        struct nfs4_change_info         cinfo;
-        struct nfs_fattr *              dir_attr;
-};
-
 struct nfs4_rename_arg {
         const struct nfs_fh *           old_dir;
         const struct nfs_fh *           new_dir;
@@ -788,9 +791,8 @@ struct nfs_rpc_ops {
         int     (*create)  (struct inode *, struct dentry *,
                             struct iattr *, int, struct nameidata *);
         int     (*remove)  (struct inode *, struct qstr *);
-        int     (*unlink_setup)  (struct rpc_message *,
-                            struct dentry *, struct qstr *);
-        int     (*unlink_done) (struct dentry *, struct rpc_task *);
+        void    (*unlink_setup)  (struct rpc_message *, struct inode *dir);
+        int     (*unlink_done) (struct rpc_task *, struct inode *);
         int     (*rename)  (struct inode *, struct qstr *,
                             struct inode *, struct qstr *);
         int     (*link)    (struct inode *, struct inode *, struct qstr *);
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 9e340fa23c0..c6b53d181bf 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -12,6 +12,7 @@
 #include <linux/uio.h>
 #include <asm/byteorder.h>
 #include <linux/scatterlist.h>
+#include <linux/smp_lock.h>
 
 /*
  * Buffer adjustment
@@ -36,6 +37,21 @@ struct xdr_netobj {
 typedef int     (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
 
 /*
+ * We're still requiring the BKL in the xdr code until it's been
+ * more carefully audited, at which point this wrapper will become
+ * unnecessary.
+ */
+static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
+{
+        int ret;
+
+        lock_kernel();
+        ret = xdrproc(rqstp, data, obj);
+        unlock_kernel();
+        return ret;
+}
+
+/*
  * Basic structure for transmission/reception of a client XDR message.
  * Features a header (for a linear buffer containing RPC headers
  * and the data payload for short messages), and then an array of