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| author | Jan Kara <jack@suse.cz> | 2020-09-21 15:08:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-17 10:11:23 +0200 |
| commit | 046616898a572b68d91af0640723541c188e7667 (patch) | |
| tree | f79f770468af7e15e88f56843f7c1f9cb1084f53 | |
| parent | 22ab9ca024a09b1130449c98b18ac96e87bedc52 (diff) | |
| download | linux-stable-046616898a572b68d91af0640723541c188e7667.tar.gz linux-stable-046616898a572b68d91af0640723541c188e7667.tar.bz2 linux-stable-046616898a572b68d91af0640723541c188e7667.zip | |
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 6419e6dacc39..70387650436c 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1553,11 +1553,7 @@ 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); |