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| author | Kirill Korotaev <dev@openvz.org> | 2007-02-26 01:48:36 +0100 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-02-26 01:48:36 +0100 |
| commit | 4c8a6fed53c2c10604a7c762d1bd31388709c4ac (patch) | |
| tree | 6b75274f237f004e198041267e564ecd72a6942f | |
| parent | 9586568a59bf51bc50768f00a076a1e03e55eebc (diff) | |
fix ext3 block bitmap leakage
This patch fixes ext3 block bitmap leakage,
which leads to the following fsck messages on
_healthy_ filesystem:
Block bitmap differences: -64159 -73707
All kernels up to 2.6.17 have this bug.
Found by
Vasily Averin <vvs@sw.ru> and Andrey Savochkin <saw@sawoct.com>
Test case triggered the issue was created by
Dmitry Monakhov <dmonakhov@sw.ru>
Signed-Off-By: Kirill Korotaev <dev@openvz.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
| -rw-r--r-- | fs/ext3/inode.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 4fafef3c511..ef05ecef0d9 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -516,6 +516,7 @@ static int ext3_alloc_branch(handle_t *handle, struct inode *inode, branch[0].key = cpu_to_le32(parent); if (parent) { + keys = 1; for (n = 1; n < num; n++) { struct buffer_head *bh; /* Allocate the next block */ |