1 files changed, 20 insertions, 28 deletions

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index b754b7721f51..1c924faeb6c8 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -289,7 +289,7 @@ static struct stats dx_show_leaf(struct dx_hash_info *hinfo, struct ext4_dir_ent
 				while (len--) printk("%c", *name++);
 				ext4fs_dirhash(de->name, de->name_len, &h);
 				printk(":%x.%u ", h.hash,
-				       ((char *) de - base));
+				       (unsigned) ((char *) de - base));
 			}
 			space += EXT4_DIR_REC_LEN(de->name_len);
 			names++;
@@ -922,7 +922,8 @@ restart:
 				bh = ext4_getblk(NULL, dir, b++, 0, &err);
 				bh_use[ra_max] = bh;
 				if (bh)
-					ll_rw_block(READ_META, 1, &bh);
+					ll_rw_block(READ | REQ_META | REQ_PRIO,
+						    1, &bh);
 			}
 		}
 		if ((bh = bh_use[ra_ptr++]) == NULL)
@@ -1013,7 +1014,7 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir, const struct q
 
 	*err = -ENOENT;
 errout:
-	dxtrace(printk(KERN_DEBUG "%s not found\n", name));
+	dxtrace(printk(KERN_DEBUG "%s not found\n", d_name->name));
 	dx_release (frames);
 	return NULL;
 }
@@ -1037,15 +1038,11 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, stru
 			return ERR_PTR(-EIO);
 		}
 		inode = ext4_iget(dir->i_sb, ino);
-		if (IS_ERR(inode)) {
-			if (PTR_ERR(inode) == -ESTALE) {
-				EXT4_ERROR_INODE(dir,
-						 "deleted inode referenced: %u",
-						 ino);
-				return ERR_PTR(-EIO);
-			} else {
-				return ERR_CAST(inode);
-			}
+		if (inode == ERR_PTR(-ESTALE)) {
+			EXT4_ERROR_INODE(dir,
+					 "deleted inode referenced: %u",
+					 ino);
+			return ERR_PTR(-EIO);
 		}
 	}
 	return d_splice_alias(inode, dentry);
@@ -1989,18 +1986,11 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode)
 	if (!list_empty(&EXT4_I(inode)->i_orphan))
 		goto out_unlock;
 
-	/* Orphan handling is only valid for files with data blocks
-	 * being truncated, or files being unlinked. */
-
-	/* @@@ FIXME: Observation from aviro:
-	 * I think I can trigger J_ASSERT in ext4_orphan_add().  We block
-	 * here (on s_orphan_lock), so race with ext4_link() which might bump
-	 * ->i_nlink. For, say it, character device. Not a regular file,
-	 * not a directory, not a symlink and ->i_nlink > 0.
-	 *
-	 * tytso, 4/25/2009: I'm not sure how that could happen;
-	 * shouldn't the fs core protect us from these sort of
-	 * unlink()/link() races?
+	/*
+	 * Orphan handling is only valid for files with data blocks
+	 * being truncated, or files being unlinked. Note that we either
+	 * hold i_mutex, or the inode can not be referenced from outside,
+	 * so i_nlink should not be bumped due to race
 	 */
 	J_ASSERT((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
 		  S_ISLNK(inode->i_mode)) || inode->i_nlink == 0);
@@ -2264,9 +2254,11 @@ static int ext4_symlink(struct inode *dir,
 		/*
 		 * For non-fast symlinks, we just allocate inode and put it on
 		 * orphan list in the first transaction => we need bitmap,
-		 * group descriptor, sb, inode block, quota blocks.
+		 * group descriptor, sb, inode block, quota blocks, and
+		 * possibly selinux xattr blocks.
 		 */
-		credits = 4 + EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb);
+		credits = 4 + EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +
+			  EXT4_XATTR_TRANS_BLOCKS;
 	} else {
 		/*
 		 * Fast symlink. We have to add entry to directory
@@ -2594,7 +2586,7 @@ const struct inode_operations ext4_dir_inode_operations = {
 	.listxattr	= ext4_listxattr,
 	.removexattr	= generic_removexattr,
 #endif
-	.check_acl	= ext4_check_acl,
+	.get_acl	= ext4_get_acl,
 	.fiemap         = ext4_fiemap,
 };
 
@@ -2606,5 +2598,5 @@ const struct inode_operations ext4_special_inode_operations = {
 	.listxattr	= ext4_listxattr,
 	.removexattr	= generic_removexattr,
 #endif
-	.check_acl	= ext4_check_acl,
+	.get_acl	= ext4_get_acl,
 };