---

yaml
---
r: 42987
b: refs/heads/master
c: 5d4958f
h: refs/heads/master
i:
  42985: bc7c7dd
  42983: 41c5e62
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7e0289766a0750a56260565bd3b74eb544483d45
+refs/heads/master: 5d4958f923f431e148d9ba8ff894209a134b943e

trunk/fs/ext4/extents.c

@@ -477,13 +477,12 @@ ext4_ext_find_extent(struct inode *inode, int block, struct ext4_ext_path *path)
 
 	/* account possible depth increase */
 	if (!path) {
-		path = kmalloc(sizeof(struct ext4_ext_path) * (depth + 2),
+		path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 2),
 				GFP_NOFS);
 		if (!path)
 			return ERR_PTR(-ENOMEM);
 		alloc = 1;
 	}
-	memset(path, 0, sizeof(struct ext4_ext_path) * (depth + 1));
 	path[0].p_hdr = eh;
 
 	/* walk through the tree */
@@ -643,10 +642,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
 	 * We need this to handle errors and free blocks
 	 * upon them.
 	 */
-	ablocks = kmalloc(sizeof(ext4_fsblk_t) * depth, GFP_NOFS);
+	ablocks = kzalloc(sizeof(ext4_fsblk_t) * depth, GFP_NOFS);
 	if (!ablocks)
 		return -ENOMEM;
-	memset(ablocks, 0, sizeof(ext4_fsblk_t) * depth);
 
 	/* allocate all needed blocks */
 	ext_debug("allocate %d blocks for indexes/leaf\n", depth - at);
@@ -1773,12 +1771,11 @@ int ext4_ext_remove_space(struct inode *inode, unsigned long start)
 	 * We start scanning from right side, freeing all the blocks
 	 * after i_size and walking into the tree depth-wise.
 	 */
-	path = kmalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_KERNEL);
+	path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_KERNEL);
 	if (path == NULL) {
 		ext4_journal_stop(handle);
 		return -ENOMEM;
 	}
-	memset(path, 0, sizeof(struct ext4_ext_path) * (depth + 1));
 	path[0].p_hdr = ext_inode_hdr(inode);
 	if (ext4_ext_check_header(__FUNCTION__, inode, path[0].p_hdr)) {
 		err = -EIO;