[PATCH] Pass 'nameidata' to ->create()

  - Make the VFS pass the struct nameidata as an optional argument
    to the create inode operation.
  - Patch vfs_create() to take a struct nameidata as an optional
    argument.

fs/affs/namei.c

@@ -256,7 +256,7 @@ affs_unlink(struct inode *dir, struct dentry *dentry)
 }
 
 int
-affs_create(struct inode *dir, struct dentry *dentry, int mode)
+affs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd)
 {
 	struct super_block *sb = dir->i_sb;
 	struct inode	*inode;

fs/bfs/dir.c

@@ -78,7 +78,8 @@ struct file_operations bfs_dir_operations = {
 
 extern void dump_imap(const char *, struct super_block *);
 
-static int bfs_create(struct inode * dir, struct dentry * dentry, int mode)
+static int bfs_create(struct inode * dir, struct dentry * dentry, int mode,
+		struct nameidata *nd)
 {
 	int err;
 	struct inode * inode;

fs/cifs/cifsfs.h

@@ -46,7 +46,7 @@ extern void cifs_delete_inode(struct inode *);
 
 /* Functions related to inodes */
 extern struct inode_operations cifs_dir_inode_ops;
-extern int cifs_create(struct inode *, struct dentry *, int);
+extern int cifs_create(struct inode *, struct dentry *, int, struct nameidata *);
 extern struct dentry *cifs_lookup(struct inode *, struct dentry *, struct nameidata *);
 extern int cifs_unlink(struct inode *, struct dentry *);
 extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);

fs/cifs/dir.c

@@ -119,7 +119,8 @@ build_wildcard_path_from_dentry(struct dentry *direntry)
 /* Inode operations in similar order to how they appear in the Linux file fs.h */
 
 int
-cifs_create(struct inode *inode, struct dentry *direntry, int mode)
+cifs_create(struct inode *inode, struct dentry *direntry, int mode,
+		struct nameidata *nd)
 {
 	int rc = -ENOENT;
 	int xid;

fs/coda/dir.c

@@ -28,7 +28,7 @@
 #include <linux/coda_proc.h>
 
 /* dir inode-ops */
-static int coda_create(struct inode *dir, struct dentry *new, int mode);
+static int coda_create(struct inode *dir, struct dentry *new, int mode, struct nameidata *nd);
 static int coda_mknod(struct inode *dir, struct dentry *new, int mode, dev_t rdev);
 static struct dentry *coda_lookup(struct inode *dir, struct dentry *target, struct nameidata *nd);
 static int coda_link(struct dentry *old_dentry, struct inode *dir_inode, 
@@ -190,7 +190,7 @@ static inline void coda_dir_changed(struct inode *dir, int link)
 }
 
 /* creation routines: create, mknod, mkdir, link, symlink */
-static int coda_create(struct inode *dir, struct dentry *de, int mode)
+static int coda_create(struct inode *dir, struct dentry *de, int mode, struct nameidata *nd)
 {
         int error=0;
 	const char *name=de->d_name.name;

fs/ext2/namei.c

@@ -120,7 +120,7 @@ struct dentry *ext2_get_parent(struct dentry *child)
  * If the create succeeds, we fill in the inode information
  * with d_instantiate(). 
  */
-static int ext2_create (struct inode * dir, struct dentry * dentry, int mode)
+static int ext2_create (struct inode * dir, struct dentry * dentry, int mode, struct nameidata *nd)
 {
 	struct inode * inode = ext2_new_inode (dir, mode);
 	int err = PTR_ERR(inode);

fs/ext3/namei.c

@@ -1623,7 +1623,8 @@ static int ext3_add_nondir(handle_t *handle,
  * If the create succeeds, we fill in the inode information
  * with d_instantiate(). 
  */
-static int ext3_create (struct inode * dir, struct dentry * dentry, int mode)
+static int ext3_create (struct inode * dir, struct dentry * dentry, int mode,
+		struct nameidata *nd)
 {
 	handle_t *handle; 
 	struct inode * inode;

fs/hfs/dir.c

@@ -163,7 +163,7 @@ static inline void mark_inodes_deleted(struct hfs_cat_entry *entry,
  * a directory and return a corresponding inode, given the inode for
  * the directory and the name (and its length) of the new file.
  */
-int hfs_create(struct inode * dir, struct dentry *dentry, int mode)
+int hfs_create(struct inode * dir, struct dentry *dentry, int mode, struct nameidata *nd)
 {
 	struct hfs_cat_entry *entry = HFS_I(dir)->entry;
 	struct hfs_cat_entry *new;

fs/hfs/dir_dbl.c

@@ -26,7 +26,7 @@
 
 static struct dentry *dbl_lookup(struct inode *, struct dentry *, struct nameidata *);
 static int dbl_readdir(struct file *, void *, filldir_t);
-static int dbl_create(struct inode *, struct dentry *, int);
+static int dbl_create(struct inode *, struct dentry *, int, struct nameidata *);
 static int dbl_mkdir(struct inode *, struct dentry *, int);
 static int dbl_unlink(struct inode *, struct dentry *);
 static int dbl_rmdir(struct inode *, struct dentry *);
@@ -272,7 +272,7 @@ static int dbl_readdir(struct file * filp,
  * the directory and the name (and its length) of the new file.
  */
 static int dbl_create(struct inode * dir, struct dentry *dentry,
-		      int mode)
+		      int mode, struct nameidata *nd)
 {
 	int error;
 
@@ -280,7 +280,7 @@ static int dbl_create(struct inode * dir, struct dentry *dentry,
 	if (is_hdr(dir, dentry->d_name.name, dentry->d_name.len)) {
 		error = -EEXIST;
 	} else {
-		error = hfs_create(dir, dentry, mode);
+		error = hfs_create(dir, dentry, mode, nd);
 	}
 	unlock_kernel();
 	return error;

fs/hpfs/hpfs_fn.h

@@ -285,7 +285,7 @@ void hpfs_decide_conv(struct inode *, unsigned char *, unsigned);
 /* namei.c */
 
 int hpfs_mkdir(struct inode *, struct dentry *, int);
-int hpfs_create(struct inode *, struct dentry *, int);
+int hpfs_create(struct inode *, struct dentry *, int, struct nameidata *);
 int hpfs_mknod(struct inode *, struct dentry *, int, dev_t);
 int hpfs_symlink(struct inode *, struct dentry *, const char *);
 int hpfs_unlink(struct inode *, struct dentry *);

fs/hpfs/namei.c

@@ -106,7 +106,7 @@ int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	return -ENOSPC;
 }
 
-int hpfs_create(struct inode *dir, struct dentry *dentry, int mode)
+int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd)
 {
 	const char *name = dentry->d_name.name;
 	unsigned len = dentry->d_name.len;

fs/hugetlbfs/inode.c

@@ -462,7 +462,7 @@ static int hugetlbfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	return retval;
 }
 
-static int hugetlbfs_create(struct inode *dir, struct dentry *dentry, int mode)
+static int hugetlbfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd)
 {
 	return hugetlbfs_mknod(dir, dentry, mode | S_IFREG, 0);
 }

fs/intermezzo/dir.c

@@ -412,7 +412,8 @@ int presto_prep(struct dentry *dentry, struct presto_cache **cache,
         return 0;
 }
 
-static int presto_create(struct inode * dir, struct dentry * dentry, int mode)
+static int presto_create(struct inode * dir, struct dentry * dentry, int mode,
+                struct nameidata *nd)
 {
         int error;
         struct presto_cache *cache;

fs/intermezzo/vfs.c

@@ -598,7 +598,7 @@ int presto_do_create(struct presto_file_set *fset, struct dentry *dir,
         }
         DQUOT_INIT(dir->d_inode);
         lock_kernel();
-        error = iops->create(dir->d_inode, dentry, mode);
+        error = iops->create(dir->d_inode, dentry, mode, NULL);
         if (error) {
                 EXIT;
                 goto exit_lock;

fs/jffs/inode-v23.c

@@ -1273,7 +1273,8 @@ jffs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
  * with d_instantiate().
  */
 static int
-jffs_create(struct inode *dir, struct dentry *dentry, int mode)
+jffs_create(struct inode *dir, struct dentry *dentry, int mode,
+		struct nameidata *nd)
 {
 	struct jffs_raw_inode raw_inode;
 	struct jffs_control *c;

fs/jffs2/dir.c

@@ -32,7 +32,7 @@ typedef dev_t mknod_arg_t;
 
 static int jffs2_readdir (struct file *, void *, filldir_t);
 
-static int jffs2_create (struct inode *,struct dentry *,int);
+static int jffs2_create (struct inode *,struct dentry *,int, struct nameidata *);
 static struct dentry *jffs2_lookup (struct inode *,struct dentry *, struct nameidata *);
 static int jffs2_link (struct dentry *,struct inode *,struct dentry *);
 static int jffs2_unlink (struct inode *,struct dentry *);
@@ -175,7 +175,8 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
 /***********************************************************************/
 
 
-static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode)
+static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
+		struct nameidata *nd)
 {
 	struct jffs2_raw_inode *ri;
 	struct jffs2_inode_info *f, *dir_f;

fs/jfs/namei.c

@@ -54,11 +54,13 @@ s64 commitZeroLink(tid_t, struct inode *);
  * PARAMETER:	dip 	- parent directory vnode
  *		dentry	- dentry of new file
  *		mode	- create mode (rwxrwxrwx).
+ *		nd- nd struct
  *
  * RETURN:	Errors from subroutines
  *
  */
-int jfs_create(struct inode *dip, struct dentry *dentry, int mode)
+int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
+		struct nameidata *nd)
 {
 	int rc = 0;
 	tid_t tid;		/* transaction id */

fs/minix/namei.c

@@ -89,7 +89,8 @@ static int minix_mknod(struct inode * dir, struct dentry *dentry, int mode, dev_
 	return error;
 }
 
-static int minix_create(struct inode * dir, struct dentry *dentry, int mode)
+static int minix_create(struct inode * dir, struct dentry *dentry, int mode,
+		struct nameidata *nd)
 {
 	return minix_mknod(dir, dentry, mode, 0);
 }

fs/msdos/namei.c

@@ -261,7 +261,8 @@ static int msdos_add_entry(struct inode *dir, const char *name,
  */
 
 /***** Create a file */
-int msdos_create(struct inode *dir,struct dentry *dentry,int mode)
+int msdos_create(struct inode *dir,struct dentry *dentry,int mode,
+		struct nameidata *nd)
 {
 	struct super_block *sb = dir->i_sb;
 	struct buffer_head *bh;

fs/namei.c

@@ -1105,7 +1105,8 @@ void unlock_rename(struct dentry *p1, struct dentry *p2)
 	}
 }
 
-int vfs_create(struct inode *dir, struct dentry *dentry, int mode)
+int vfs_create(struct inode *dir, struct dentry *dentry, int mode,
+		struct nameidata *nd)
 {
 	int error = may_create(dir, dentry);
 
@@ -1120,7 +1121,7 @@ int vfs_create(struct inode *dir, struct dentry *dentry, int mode)
 	if (error)
 		return error;
 	DQUOT_INIT(dir);
-	error = dir->i_op->create(dir, dentry, mode);
+	error = dir->i_op->create(dir, dentry, mode, nd);
 	if (!error) {
 		inode_dir_notify(dir, DN_CREATE);
 		security_inode_post_create(dir, dentry, mode);
@@ -1277,7 +1278,7 @@ int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 	if (!dentry->d_inode) {
 		if (!IS_POSIXACL(dir->d_inode))
 			mode &= ~current->fs->umask;
-		error = vfs_create(dir->d_inode, dentry, mode);
+		error = vfs_create(dir->d_inode, dentry, mode, nd);
 		up(&dir->d_inode->i_sem);
 		dput(nd->dentry);
 		nd->dentry = dentry;
@@ -1445,7 +1446,7 @@ asmlinkage long sys_mknod(const char __user * filename, int mode, dev_t dev)
 	if (!IS_ERR(dentry)) {
 		switch (mode & S_IFMT) {
 		case 0: case S_IFREG:
-			error = vfs_create(nd.dentry->d_inode,dentry,mode);
+			error = vfs_create(nd.dentry->d_inode,dentry,mode,&nd);
 			break;
 		case S_IFCHR: case S_IFBLK: case S_IFIFO: case S_IFSOCK:
 			error = vfs_mknod(nd.dentry->d_inode,dentry,mode,dev);