1 files changed, 19 insertions, 6 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 8a9ce2d09bde..eb95670a27eb 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -2654,21 +2654,31 @@ void ext3_get_inode_flags(struct ext3_inode_info *ei)
                 ei->i_flags |= EXT3_DIRSYNC_FL;
 }
 
-void ext3_read_inode(struct inode * inode)
+struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
 {
         struct ext3_iloc iloc;
         struct ext3_inode *raw_inode;
-        struct ext3_inode_info *ei = EXT3_I(inode);
+        struct ext3_inode_info *ei;
         struct buffer_head *bh;
+        struct inode *inode;
+        long ret;
         int block;
 
+        inode = iget_locked(sb, ino);
+        if (!inode)
+                return ERR_PTR(-ENOMEM);
+        if (!(inode->i_state & I_NEW))
+                return inode;
+
+        ei = EXT3_I(inode);
 #ifdef CONFIG_EXT3_FS_POSIX_ACL
         ei->i_acl = EXT3_ACL_NOT_CACHED;
         ei->i_default_acl = EXT3_ACL_NOT_CACHED;
 #endif
         ei->i_block_alloc_info = NULL;
 
-        if (__ext3_get_inode_loc(inode, &iloc, 0))
+        ret = __ext3_get_inode_loc(inode, &iloc, 0);
+        if (ret < 0)
                 goto bad_inode;
         bh = iloc.bh;
         raw_inode = ext3_raw_inode(&iloc);
@@ -2699,6 +2709,7 @@ void ext3_read_inode(struct inode * inode)
                     !(EXT3_SB(inode->i_sb)->s_mount_state & EXT3_ORPHAN_FS)) {
                         /* this inode is deleted */
                         brelse (bh);
+                        ret = -ESTALE;
                         goto bad_inode;
                 }
                 /* The only unlinked inodes we let through here have
@@ -2742,6 +2753,7 @@ void ext3_read_inode(struct inode * inode)
                 if (EXT3_GOOD_OLD_INODE_SIZE + ei->i_extra_isize >
                     EXT3_INODE_SIZE(inode->i_sb)) {
                         brelse (bh);
+                        ret = -EIO;
                         goto bad_inode;
                 }
                 if (ei->i_extra_isize == 0) {
@@ -2783,11 +2795,12 @@ void ext3_read_inode(struct inode * inode)
         }
         brelse (iloc.bh);
         ext3_set_inode_flags(inode);
-        return;
+        unlock_new_inode(inode);
+        return inode;
 
 bad_inode:
-        make_bad_inode(inode);
-        return;
+        iget_failed(inode);
+        return ERR_PTR(ret);
 }
 
 /*