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-rw-r--r--fs/ext4/extents.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 06ce8e87731e..e41be1866d7d 100644
--- a/fs/ext4/extents.c
+++ b/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;