The following commit has been merged into the perf/urgent branch of tip: Commit-ID: d3bb68fa8d43bcd889ce86249f73a70e3ba221aa Gitweb: https://git.kernel.org/tip/d3bb68fa8d43bcd889ce86249f73a70e3ba221aa Author: Jan Kara <jack@xxxxxxx> AuthorDate: Mon, 21 Sep 2020 15:08:50 +02:00 Committer: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> CommitterDate: Sat, 17 Oct 2020 08:31:22 +02:00 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@xxxxxxxxxxxxxxx Reported-by: syzbot+d94d02749498bb7bab4b@xxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Jan Kara <jack@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/reiserfs/inode.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 1509775..e43fed9 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);
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