NFSv4: Cleanups for fs_locations code.

Start long arduous project...  What the hell is

	struct dentry = {};

all about?

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

4 files changed, 7 insertions, 13 deletions

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index a28f6ce2e131..6610f2b02077 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -107,10 +107,6 @@ extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus);
 /* nfs4proc.c */
 #ifdef CONFIG_NFS_V4
 extern struct rpc_procinfo nfs4_procedures[];
-
-extern int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry,
-                                  struct nfs4_fs_locations *fs_locations,
-                                  struct page *page);
 #endif
 
 /* dir.c */
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index c26cd978c7cc..f2c88ffe41e0 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -169,7 +169,7 @@ extern int nfs4_do_close(struct inode *inode, struct nfs4_state *state);
 extern struct dentry *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *);
 extern int nfs4_open_revalidate(struct inode *, struct dentry *, int, struct nameidata *);
 extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle);
-extern int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry,
+extern int nfs4_proc_fs_locations(struct inode *dir, struct qstr *name,
                 struct nfs4_fs_locations *fs_locations, struct page *page);
 
 extern struct nfs4_state_recovery_ops nfs4_reboot_recovery_ops;
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index b872779d7cd5..03a9972fa706 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -16,6 +16,7 @@
 #include <linux/vfs.h>
 #include <linux/inet.h>
 #include "internal.h"
+#include "nfs4_fs.h"
 
 #define NFSDBG_FACILITY         NFSDBG_VFS
 
@@ -242,7 +243,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
         dprintk("%s: getting locations for %s/%s\n",
                 __FUNCTION__, parent->d_name.name, dentry->d_name.name);
 
-        err = nfs4_proc_fs_locations(parent->d_inode, dentry, fs_locations, page);
+        err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page);
         dput(parent);
         if (err != 0 ||
             fs_locations->nlocations <= 0 ||
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b3fd29baadc3..665859214fa2 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1424,7 +1424,6 @@ static int nfs4_get_referral(struct inode *dir, struct qstr *name, struct nfs_fa
         int status = -ENOMEM;
         struct page *page = NULL;
         struct nfs4_fs_locations *locations = NULL;
-        struct dentry dentry = {};
 
         page = alloc_page(GFP_KERNEL);
         if (page == NULL)
@@ -1433,9 +1432,7 @@ static int nfs4_get_referral(struct inode *dir, struct qstr *name, struct nfs_fa
         if (locations == NULL)
                 goto out;
 
-        dentry.d_name.name = name->name;
-        dentry.d_name.len = name->len;
-        status = nfs4_proc_fs_locations(dir, &dentry, locations, page);
+        status = nfs4_proc_fs_locations(dir, name, locations, page);
         if (status != 0)
                 goto out;
         /* Make sure server returned a different fsid for the referral */
@@ -3585,7 +3582,7 @@ ssize_t nfs4_listxattr(struct dentry *dentry, char *buf, size_t buflen)
         return len;
 }
 
-int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry,
+int nfs4_proc_fs_locations(struct inode *dir, struct qstr *name,
                 struct nfs4_fs_locations *fs_locations, struct page *page)
 {
         struct nfs_server *server = NFS_SERVER(dir);
@@ -3595,7 +3592,7 @@ int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry,
         };
         struct nfs4_fs_locations_arg args = {
                 .dir_fh = NFS_FH(dir),
-                .name = &dentry->d_name,
+                .name = name,
                 .page = page,
                 .bitmask = bitmask,
         };
@@ -3607,7 +3604,7 @@ int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry,
         int status;
 
         dprintk("%s: start\n", __FUNCTION__);
-        fs_locations->fattr.valid = 0;
+        nfs_fattr_init(&fs_locations->fattr);
         fs_locations->server = server;
         fs_locations->nlocations = 0;
         status = rpc_call_sync(server->client, &msg, 0);