0 files changed

.old..........pc/vfs_nointent_2.6.0-suse/fs/namei.c
.new.........fs/namei.c
Index: linux-2.6.3-20/fs/namei.c
===================================================================
--- linux-2.6.3-20.orig/fs/namei.c	2004-03-08 14:32:24.000000000 -0800
+++ linux-2.6.3-20/fs/namei.c	2004-03-08 14:40:01.000000000 -0800
@@ -1276,7 +1276,7 @@
 		if (!error) {
 			DQUOT_INIT(inode);
 			
-			error = do_truncate(dentry, 0);
+			error = do_truncate(dentry, 0, 1);
 		}
 		put_write_access(inode);
 		if (error)
@@ -1526,6 +1526,7 @@
 	char * tmp;
 	struct dentry * dentry;
 	struct nameidata nd;
+	intent_init(&nd.intent, IT_LOOKUP);
 
 	if (S_ISDIR(mode))
 		return -EPERM;
@@ -1536,6 +1537,15 @@
 	error = path_lookup(tmp, LOOKUP_PARENT, &nd);
 	if (error)
 		goto out;
+
+	if (nd.dentry->d_inode->i_op->mknod_raw) {
+		struct inode_operations *op = nd.dentry->d_inode->i_op;
+		error = op->mknod_raw(&nd, mode, dev);
+		/* the file system wants to use normal vfs path now */
+		if (error != -EOPNOTSUPP)
+			goto out2;
+	}
+
 	dentry = lookup_create(&nd, 0);
 	error = PTR_ERR(dentry);
 
@@ -1562,6 +1572,7 @@
 		dput(dentry);
 	}
 	up(&nd.dentry->d_inode->i_sem);
+out2:
 	path_release(&nd);
 out:
 	putname(tmp);
@@ -1603,10 +1614,18 @@
 	if (!IS_ERR(tmp)) {
 		struct dentry *dentry;
 		struct nameidata nd;
+                intent_init(&nd.intent, IT_LOOKUP);
 
 		error = path_lookup(tmp, LOOKUP_PARENT, &nd);
 		if (error)
 			goto out;
+ 		if (nd.dentry->d_inode->i_op->mkdir_raw) {
+ 			struct inode_operations *op = nd.dentry->d_inode->i_op;
+ 			error = op->mkdir_raw(&nd, mode);
+ 			/* the file system wants to use normal vfs path now */
+ 			if (error != -EOPNOTSUPP)
+ 				goto out2;
+ 		}
 		dentry = lookup_create(&nd, 1);
 		error = PTR_ERR(dentry);
 		if (!IS_ERR(dentry)) {
@@ -1616,6 +1635,7 @@
 			dput(dentry);
 		}
 		up(&nd.dentry->d_inode->i_sem);
+out2:
 		path_release(&nd);
 out:
 		putname(tmp);
@@ -1696,6 +1716,7 @@
 	char * name;
 	struct dentry *dentry;
 	struct nameidata nd;
+        intent_init(&nd.intent, IT_LOOKUP);
 
 	name = getname(pathname);
 	if(IS_ERR(name))
@@ -1716,6 +1737,16 @@
 			error = -EBUSY;
 			goto exit1;
 	}
+ 
+ 	if (nd.dentry->d_inode->i_op->rmdir_raw) {
+ 		struct inode_operations *op = nd.dentry->d_inode->i_op;
+ 
+ 		error = op->rmdir_raw(&nd);
+ 		/* the file system wants to use normal vfs path now */
+ 		if (error != -EOPNOTSUPP)
+ 			goto exit1;
+ 	}
+ 
 	down(&nd.dentry->d_inode->i_sem);
 	dentry = lookup_hash(&nd.last, nd.dentry);
 	error = PTR_ERR(dentry);
@@ -1774,6 +1805,7 @@
 	struct dentry *dentry;
 	struct nameidata nd;
 	struct inode *inode = NULL;
+        intent_init(&nd.intent, IT_LOOKUP);
 
 	name = getname(pathname);
 	if(IS_ERR(name))
@@ -1785,6 +1817,13 @@
 	error = -EISDIR;
 	if (nd.last_type != LAST_NORM)
 		goto exit1;
+ 	if (nd.dentry->d_inode->i_op->unlink_raw) {
+ 		struct inode_operations *op = nd.dentry->d_inode->i_op;
+ 		error = op->unlink_raw(&nd);
+ 		/* the file system wants to use normal vfs path now */
+ 		if (error != -EOPNOTSUPP)
+ 			goto exit1;
+ 	}
 	down(&nd.dentry->d_inode->i_sem);
 	dentry = lookup_hash(&nd.last, nd.dentry);
 	error = PTR_ERR(dentry);
@@ -1852,10 +1891,18 @@
 	if (!IS_ERR(to)) {
 		struct dentry *dentry;
 		struct nameidata nd;
+                intent_init(&nd.intent, IT_LOOKUP);
 
 		error = path_lookup(to, LOOKUP_PARENT, &nd);
 		if (error)
 			goto out;
+		if (nd.dentry->d_inode->i_op->symlink_raw) {
+			struct inode_operations *op = nd.dentry->d_inode->i_op;
+			error = op->symlink_raw(&nd, from);
+			/* the file system wants to use normal vfs path now */
+			if (error != -EOPNOTSUPP)
+				goto out2;
+		}
 		dentry = lookup_create(&nd, 0);
 		error = PTR_ERR(dentry);
 		if (!IS_ERR(dentry)) {
@@ -1863,6 +1910,7 @@
 			dput(dentry);
 		}
 		up(&nd.dentry->d_inode->i_sem);
+out2:
 		path_release(&nd);
 out:
 		putname(to);
@@ -1926,6 +1974,8 @@
 	struct nameidata nd, old_nd;
 	int error;
 	char * to;
+        intent_init(&nd.intent, IT_LOOKUP);
+        intent_init(&old_nd.intent, IT_LOOKUP);
 
 	to = getname(newname);
 	if (IS_ERR(to))
@@ -1940,6 +1990,13 @@
 	error = -EXDEV;
 	if (old_nd.mnt != nd.mnt)
 		goto out_release;
+        if (nd.dentry->d_inode->i_op->link_raw) {
+                struct inode_operations *op = nd.dentry->d_inode->i_op;
+                error = op->link_raw(&old_nd, &nd);
+                /* the file system wants to use normal vfs path now */
+                if (error != -EOPNOTSUPP)
+                        goto out_release;
+        }
 	new_dentry = lookup_create(&nd, 0);
 	error = PTR_ERR(new_dentry);
 	if (!IS_ERR(new_dentry)) {
@@ -1990,7 +2047,7 @@
  *	   locking].
  */
 int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
-	       struct inode *new_dir, struct dentry *new_dentry)
+                   struct inode *new_dir, struct dentry *new_dentry)
 {
 	int error = 0;
 	struct inode *target;
@@ -2035,7 +2092,7 @@
 }
 
 int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
-	       struct inode *new_dir, struct dentry *new_dentry)
+                     struct inode *new_dir, struct dentry *new_dentry)
 {
 	struct inode *target;
 	int error;
@@ -2112,6 +2169,8 @@
 	struct dentry * old_dentry, *new_dentry;
 	struct dentry * trap;
 	struct nameidata oldnd, newnd;
+        intent_init(&oldnd.intent, IT_LOOKUP);
+        intent_init(&newnd.intent, IT_LOOKUP);
 
 	error = path_lookup(oldname, LOOKUP_PARENT, &oldnd);
 	if (error)
@@ -2134,6 +2193,13 @@
 	if (newnd.last_type != LAST_NORM)
 		goto exit2;
 
+ 	if (old_dir->d_inode->i_op->rename_raw) {
+ 		error = old_dir->d_inode->i_op->rename_raw(&oldnd, &newnd);
+ 		/* the file system wants to use normal vfs path now */
+ 		if (error != -EOPNOTSUPP)
+ 			goto exit2;
+ 	}
+
 	trap = lock_rename(new_dir, old_dir);
 
 	old_dentry = lookup_hash(&oldnd.last, old_dir);
@@ -2165,8 +2231,7 @@
 	if (new_dentry == trap)
 		goto exit5;
 
-	error = vfs_rename(old_dir->d_inode, old_dentry,
-				   new_dir->d_inode, new_dentry);
+	error = vfs_rename(old_dir->d_inode, old_dentry, new_dir->d_inode, new_dentry);
 exit5:
 	dput(new_dentry);
 exit4:
.old..........pc/vfs_nointent_2.6.0-suse/fs/open.c
.new.........fs/open.c
Index: linux-2.6.3-20/fs/open.c
===================================================================
--- linux-2.6.3-20.orig/fs/open.c	2004-03-08 14:23:40.000000000 -0800
+++ linux-2.6.3-20/fs/open.c	2004-03-08 14:40:01.000000000 -0800
@@ -180,9 +180,10 @@
 	return error;
 }
 
-int do_truncate(struct dentry *dentry, loff_t length)
+int do_truncate(struct dentry *dentry, loff_t length, int called_from_open)
 {
 	int err;
+	struct inode_operations *op = dentry->d_inode->i_op;
 	struct iattr newattrs;
 
 	/* Not pretty: "inode->i_size" shouldn't really be signed. But it is. */
@@ -192,7 +193,14 @@
 	newattrs.ia_size = length;
 	newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
 	down(&dentry->d_inode->i_sem);
-	err = notify_change(dentry, &newattrs);
+	if (called_from_open)
+ 		newattrs.ia_valid |= ATTR_FROM_OPEN;
+ 	if (op->setattr_raw) {
+ 		newattrs.ia_valid |= ATTR_RAW;
+ 		newattrs.ia_ctime = CURRENT_TIME;
+ 		err = op->setattr_raw(dentry->d_inode, &newattrs);
+ 	} else 
+                err = notify_change(dentry, &newattrs);
 	up(&dentry->d_inode->i_sem);
 	return err;
 }
@@ -247,7 +255,7 @@
 	error = locks_verify_truncate(inode, NULL, length);
 	if (!error) {
 		DQUOT_INIT(inode);
-		error = do_truncate(nd.dentry, length);
+		error = do_truncate(nd.dentry, length, 0);
 	}
 	put_write_access(inode);
 
@@ -299,7 +307,7 @@
 
 	error = locks_verify_truncate(inode, file, length);
 	if (!error)
-		error = do_truncate(dentry, length);
+		error = do_truncate(dentry, length, 0);
 out_putf:
 	fput(file);
 out:
@@ -378,9 +386,19 @@
 		    (error = permission(inode,MAY_WRITE,&nd)) != 0)
 			goto dput_and_out;
 	}
-	down(&inode->i_sem);
-	error = notify_change(nd.dentry, &newattrs);
-	up(&inode->i_sem);
+	if (inode->i_op->setattr_raw) {
+		struct inode_operations *op = nd.dentry->d_inode->i_op;
+
+		newattrs.ia_valid |= ATTR_RAW;
+		error = op->setattr_raw(inode, &newattrs);
+		/* the file system wants to use normal vfs path now */
+		if (error != -EOPNOTSUPP)
+			goto dput_and_out;
+	} else {
+                down(&inode->i_sem);
+                error = notify_change(nd.dentry, &newattrs);
+                up(&inode->i_sem);
+        }
 dput_and_out:
 	path_release(&nd);
 out:
@@ -431,9 +449,19 @@
 		    (error = permission(inode,MAY_WRITE,&nd)) != 0)
 			goto dput_and_out;
 	}
-	down(&inode->i_sem);
-	error = notify_change(nd.dentry, &newattrs);
-	up(&inode->i_sem);
+	if (inode->i_op->setattr_raw) {
+		struct inode_operations *op = nd.dentry->d_inode->i_op;
+
+		newattrs.ia_valid |= ATTR_RAW;
+		error = op->setattr_raw(inode, &newattrs);
+		/* the file system wants to use normal vfs path now */
+		if (error != -EOPNOTSUPP)
+			goto dput_and_out;
+	} else {
+                down(&inode->i_sem);
+                error = notify_change(nd.dentry, &newattrs);
+                up(&inode->i_sem);
+        }
 dput_and_out:
 	path_release(&nd);
 out:
@@ -634,6 +662,18 @@
 	if (IS_RDONLY(inode))
 		goto dput_and_out;
 	
+	if (inode->i_op->setattr_raw) {
+		struct inode_operations *op = nd.dentry->d_inode->i_op;
+
+		newattrs.ia_mode = mode;
+		newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
+		newattrs.ia_valid |= ATTR_RAW;
+		error = op->setattr_raw(inode, &newattrs);
+		/* the file system wants to use normal vfs path now */
+		if (error != -EOPNOTSUPP)
+			goto dput_and_out;
+	}
+
 	error = -EPERM;
 	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		goto dput_and_out;
@@ -667,6 +707,18 @@
 	if (IS_RDONLY(inode))
 		goto out;
 	error = -EPERM;
+	if (inode->i_op->setattr_raw) {
+		struct inode_operations *op = dentry->d_inode->i_op;
+
+		newattrs.ia_uid = user;
+		newattrs.ia_gid = group;
+		newattrs.ia_valid = ATTR_UID | ATTR_GID;
+		newattrs.ia_valid |= ATTR_RAW;
+		error = op->setattr_raw(inode, &newattrs);
+		/* the file system wants to use normal vfs path now */
+		if (error != -EOPNOTSUPP)
+			return error;
+	}
 	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		goto out;
 	newattrs.ia_valid =  ATTR_CTIME;
@@ -680,6 +732,7 @@
 	}
 	if (!S_ISDIR(inode->i_mode))
 		newattrs.ia_valid |= ATTR_KILL_SUID|ATTR_KILL_SGID;
+
 	down(&inode->i_sem);
 	error = notify_change(dentry, &newattrs);
 	up(&inode->i_sem);
.old..........pc/vfs_nointent_2.6.0-suse/fs/exec.c
.new.........fs/exec.c
Index: linux-2.6.3-20/fs/exec.c
===================================================================
--- linux-2.6.3-20.orig/fs/exec.c	2004-03-08 14:23:40.000000000 -0800
+++ linux-2.6.3-20/fs/exec.c	2004-03-08 14:40:01.000000000 -0800
@@ -1406,7 +1406,7 @@
 		goto close_fail;
 	if (!file->f_op->write)
 		goto close_fail;
-	if (do_truncate(file->f_dentry, 0) != 0)
+	if (do_truncate(file->f_dentry, 0, 0) != 0)
 		goto close_fail;
 
 	retval = binfmt->core_dump(signr, regs, file);
.old..........pc/vfs_nointent_2.6.0-suse/include/linux/fs.h
.new.........include/linux/fs.h
Index: linux-2.6.3-20/include/linux/fs.h
===================================================================
--- linux-2.6.3-20.orig/include/linux/fs.h	2004-03-08 14:23:41.000000000 -0800
+++ linux-2.6.3-20/include/linux/fs.h	2004-03-08 14:42:10.000000000 -0800
@@ -838,13 +838,20 @@
 	int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
 	struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
 	int (*link) (struct dentry *,struct inode *,struct dentry *);
+	int (*link_raw) (struct nameidata *,struct nameidata *);
 	int (*unlink) (struct inode *,struct dentry *);
+	int (*unlink_raw) (struct nameidata *);
 	int (*symlink) (struct inode *,struct dentry *,const char *);
+	int (*symlink_raw) (struct nameidata *,const char *);
 	int (*mkdir) (struct inode *,struct dentry *,int);
+	int (*mkdir_raw) (struct nameidata *,int);
 	int (*rmdir) (struct inode *,struct dentry *);
+	int (*rmdir_raw) (struct nameidata *);
 	int (*mknod) (struct inode *,struct dentry *,int,dev_t);
+	int (*mknod_raw) (struct nameidata *,int,dev_t);
 	int (*rename) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *);
+	int (*rename_raw) (struct nameidata *, struct nameidata *);
 	int (*readlink) (struct dentry *, char __user *,int);
 	int (*follow_link) (struct dentry *, struct nameidata *);
 	void (*truncate) (struct inode *);
@@ -1130,7 +1137,7 @@
 
 /* fs/open.c */
 
-extern int do_truncate(struct dentry *, loff_t start);
+extern int do_truncate(struct dentry *, loff_t start, int called_from_open);
 extern struct file *filp_open(const char *, int, int);
 extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
 extern struct file * dentry_open_it(struct dentry *, struct vfsmount *, int, struct lookup_intent *);
.old..........pc/vfs_nointent_2.6.0-suse/net/unix/af_unix.c
.new.........net/unix/af_unix.c
Index: linux-2.6.3-20/net/unix/af_unix.c
===================================================================
--- linux-2.6.3-20.orig/net/unix/af_unix.c	2004-03-05 02:07:04.000000000 -0800
+++ linux-2.6.3-20/net/unix/af_unix.c	2004-03-08 14:40:01.000000000 -0800
@@ -592,6 +592,7 @@
 	int err = 0;
 	
 	if (sunname->sun_path[0]) {
+		intent_init(&nd.intent, IT_LOOKUP);
 		err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
 		if (err)
 			goto fail;