Merge jfs@jfs.bkbits.net:linux-2.5

into shaggy.austin.ibm.com:/shaggy/bk/jfs-2.5

fs/jfs/inode.c

@@ -36,17 +36,11 @@ extern struct file_operations jfs_file_operations;
 struct address_space_operations jfs_aops;
 extern int freeZeroLink(struct inode *);
 
-struct inode *jfs_iget(struct super_block *sb, ino_t ino)
+void jfs_read_inode(struct inode *inode)
 {
-	struct inode *inode = iget_locked(sb, ino);
-
-	if (!inode || !(inode->i_state & I_NEW))
-		return inode;
-
 	if (diRead(inode)) { 
 		make_bad_inode(inode);
-		unlock_new_inode(inode);
-		return NULL;
+		return;
 	}
 
 	if (S_ISREG(inode->i_mode)) {
@@ -69,8 +63,6 @@ struct inode *jfs_iget(struct super_block *sb, ino_t ino)
 		init_special_inode(inode, inode->i_mode,
 				   kdev_t_to_nr(inode->i_rdev));
 	}
-	unlock_new_inode(inode);
-	return inode;
 }
 
 /* This define is from fs/open.c */

fs/jfs/namei.c

@@ -35,7 +35,6 @@ extern struct address_space_operations jfs_aops;
 
 extern int jfs_fsync(struct file *, struct dentry *, int);
 extern void jfs_truncate_nolock(struct inode *, loff_t);
-extern struct inode *jfs_iget(struct super_block *, ino_t);
 extern int jfs_init_acl(struct inode *, struct inode *);
 
 /*
@@ -1406,9 +1405,11 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry)
 		}
 	}
 
-	ip = jfs_iget(dip->i_sb, inum);
-	if (ip == NULL) {
+	ip = iget(dip->i_sb, inum);
+	if (ip == NULL || is_bad_inode(ip)) {
 		jfs_err("jfs_lookup: iget failed on inum %d", (uint) inum);
+		if (ip)
+			iput(ip);
 		return ERR_PTR(-EACCES);
 	}
 
@@ -1421,14 +1422,18 @@ struct dentry *jfs_get_parent(struct dentry *dentry)
 	struct dentry *parent = ERR_PTR(-EACCES);
 	struct inode *inode;
 
-	inode = jfs_iget(sb, JFS_IP(dentry->d_inode)->i_dtroot.header.idotdot);
+	inode = iget(sb, JFS_IP(dentry->d_inode)->i_dtroot.header.idotdot);
 	if (inode) {
+		if (is_bad_inode(inode))
+			iput(inode);
+		else {
 			parent = d_alloc_anon(inode);
 			if (!parent) {
 				parent = ERR_PTR(-ENOMEM);
 				iput(inode);
 			}
 		}
+	}
 
 	return parent;
 }

fs/jfs/super.c

@@ -58,8 +58,6 @@ MODULE_PARM_DESC(jfsloglevel, "Specify JFS loglevel (0, 1 or 2)");
 /*
  * External declarations
  */
-extern struct inode *jfs_iget(struct super_block *, ino_t);
-
 extern int jfs_mount(struct super_block *);
 extern int jfs_mount_rw(struct super_block *, int);
 extern int jfs_umount(struct super_block *);
@@ -69,6 +67,7 @@ extern int jfsIOWait(void *);
 extern int jfs_lazycommit(void *);
 extern int jfs_sync(void *);
 
+extern void jfs_read_inode(struct inode *inode);
 extern void jfs_dirty_inode(struct inode *inode);
 extern void jfs_delete_inode(struct inode *inode);
 extern void jfs_write_inode(struct inode *inode, int wait);
@@ -313,7 +312,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
 
 	sb->s_magic = JFS_SUPER_MAGIC;
 
-	inode = jfs_iget(sb, ROOT_I);
+	inode = iget(sb, ROOT_I);
 	if (!inode || is_bad_inode(inode))
 		goto out_no_root;
 	sb->s_root = d_alloc_root(inode);
@@ -397,6 +396,7 @@ static int jfs_sync_fs(struct super_block *sb, int wait)
 static struct super_operations jfs_super_operations = {
 	.alloc_inode	= jfs_alloc_inode,
 	.destroy_inode	= jfs_destroy_inode,
+	.read_inode	= jfs_read_inode,
 	.dirty_inode	= jfs_dirty_inode,
 	.write_inode	= jfs_write_inode,
 	.delete_inode	= jfs_delete_inode,