diff options
| author | Jan Kara <jack@suse.cz> | 2020-09-21 15:08:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-17 08:56:29 +0200 |
| commit | 492f415bb105ae3078cb5dac334fec2f68ec09a8 (patch) | |
| tree | 3e4df1e329126d99a991f42b82e1ebfa1676b8a0 | |
| parent | 27319196d1042ee7eee42864fc82b13a7cfb5df4 (diff) | |
reiserfs: Initialize inode keys properly
commit 4443390e08d34d5771ab444f601cf71b3c9634a4 upstream.
reiserfs_read_locked_inode() didn't initialize key length properly. Use
_make_cpu_key() macro for key initialization so that all key member are
properly initialized.
CC: stable@vger.kernel.org
Reported-by: syzbot+d94d02749498bb7bab4b@syzkaller.appspotmail.com
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/reiserfs/inode.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 1509775da040..e43fed96704d 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1551,11 +1551,7 @@ void reiserfs_read_locked_inode(struct inode *inode, * set version 1, version 2 could be used too, because stat data * key is the same in both versions */ - key.version = KEY_FORMAT_3_5; - key.on_disk_key.k_dir_id = dirino; - key.on_disk_key.k_objectid = inode->i_ino; - key.on_disk_key.k_offset = 0; - key.on_disk_key.k_type = 0; + _make_cpu_key(&key, KEY_FORMAT_3_5, dirino, inode->i_ino, 0, 0, 3); /* look for the object's stat data */ retval = search_item(inode->i_sb, &key, &path_to_sd); |