[PATCH] switch all filesystems over to d_obtain_alias

[linux-2.6-omap-h63xx.git] / fs / ext3 / namei.c

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index d282ea870081a959e36812ae0c0fdea86e6733a1..880b54400ac09dd6eb11f880040294180b7fbe4c 100644 (file)
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -991,19 +991,21 @@ static struct buffer_head * ext3_dx_find_entry(struct dentry *dentry,
                de = (struct ext3_dir_entry_2 *) bh->b_data;
                top = (struct ext3_dir_entry_2 *) ((char *) de + sb->s_blocksize -
                                       EXT3_DIR_REC_LEN(0));
-               for (; de < top; de = ext3_next_entry(de))
-               if (ext3_match (namelen, name, de)) {
-                       if (!ext3_check_dir_entry("ext3_find_entry",
-                                                 dir, de, bh,
-                                 (block<<EXT3_BLOCK_SIZE_BITS(sb))
-                                         +((char *)de - bh->b_data))) {
-                               brelse (bh);
+               for (; de < top; de = ext3_next_entry(de)) {
+                       int off = (block << EXT3_BLOCK_SIZE_BITS(sb))
+                                 + ((char *) de - bh->b_data);
+
+                       if (!ext3_check_dir_entry(__func__, dir, de, bh, off)) {
+                               brelse(bh);
                                *err = ERR_BAD_DX_DIR;
                                goto errout;
                        }
-                       *res_dir = de;
-                       dx_release (frames);
-                       return bh;
+
+                       if (ext3_match(namelen, name, de)) {
+                               *res_dir = de;
+                               dx_release(frames);
+                               return bh;
+                       }
                }
                brelse (bh);
                /* Check to see if we should continue to search */
@@ -1055,8 +1057,6 @@ static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, str
 struct dentry *ext3_get_parent(struct dentry *child)
 {
        unsigned long ino;
-       struct dentry *parent;
-       struct inode *inode;
        struct dentry dotdot;
        struct ext3_dir_entry_2 * de;
        struct buffer_head *bh;
@@ -1066,7 +1066,6 @@ struct dentry *ext3_get_parent(struct dentry *child)
        dotdot.d_parent = child; /* confusing, isn't it! */
 
        bh = ext3_find_entry(&dotdot, &de);
-       inode = NULL;
        if (!bh)
                return ERR_PTR(-ENOENT);
        ino = le32_to_cpu(de->inode);
@@ -1078,16 +1077,7 @@ struct dentry *ext3_get_parent(struct dentry *child)
                return ERR_PTR(-EIO);
        }
 
-       inode = ext3_iget(child->d_inode->i_sb, ino);
-       if (IS_ERR(inode))
-               return ERR_CAST(inode);
-
-       parent = d_alloc_anon(inode);
-       if (!parent) {
-               iput(inode);
-               parent = ERR_PTR(-ENOMEM);
-       }
-       return parent;
+       return d_obtain_alias(ext3_iget(child->d_inode->i_sb, ino));
 }
 
 #define S_SHIFT 12