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Btrfs: Fix memset length in btrfs_file_write
author
yanhai zhu
<zhu.yanhai@gmail.com>
Mon, 5 Jan 2009 20:49:11 +0000
(15:49 -0500)
committer
Chris Mason
<chris.mason@oracle.com>
Mon, 5 Jan 2009 20:49:11 +0000
(15:49 -0500)
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/file.c
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diff --git
a/fs/btrfs/file.c
b/fs/btrfs/file.c
index
5070810
..
5908521
100644
(file)
--- a/
fs/btrfs/file.c
+++ b/
fs/btrfs/file.c
@@
-1094,7
+1094,7
@@
static ssize_t btrfs_file_write(struct file *file, const char __user *buf,
PAGE_CACHE_SHIFT;
WARN_ON(num_pages > nrptrs);
- memset(pages, 0, sizeof(
pages)
);
+ memset(pages, 0, sizeof(
struct page *) * nrptrs
);
ret = btrfs_check_free_space(root, write_bytes, 0);
if (ret)