diff options
| author | Ding Xiang <dingxiang@cmss.chinamobile.com> | 2022-05-30 12:00:47 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-06-19 01:35:57 +0200 |
| commit | bc75a6eb856cb1507fa907bf6c1eda91b3fef52f (patch) | |
| tree | 46c0ca94cb895472874b379acd40d45e506f1c3a /fs/ext4/namei.c | |
| parent | ext4: correct the judgment of BUG in ext4_mb_normalize_request (diff) | |
| download | linux-bc75a6eb856cb1507fa907bf6c1eda91b3fef52f.tar.xz linux-bc75a6eb856cb1507fa907bf6c1eda91b3fef52f.zip | |
ext4: make variable "count" signed
Since dx_make_map() may return -EFSCORRUPTED now, so change "count" to
be a signed integer so we can correctly check for an error code returned
by dx_make_map().
Fixes: 46c116b920eb ("ext4: verify dir block before splitting it")
Cc: stable@kernel.org
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20220530100047.537598-1-dingxiang@cmss.chinamobile.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to '')
| -rw-r--r-- | fs/ext4/namei.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 47d0ca4c795b..db4ba99d1ceb 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1929,7 +1929,8 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, struct dx_hash_info *hinfo) { unsigned blocksize = dir->i_sb->s_blocksize; - unsigned count, continued; + unsigned continued; + int count; struct buffer_head *bh2; ext4_lblk_t newblock; u32 hash2; |