hulk inclusion category: bugfix bugzilla: https://atomgit.com/openeuler/kernel/issues/9468 CVE: NA -------------------------------- This reverts commit 6d7a428c50fb5eb9dc20a45bc26cf428763420c0. Our kernel has not merge e9f5f44ad372 ("block: remove the blk_integrity_profile structure"), So this patch will lead to null-ptr-deref error. Revert it. Fixes: 6d7a428c50fb ("block: remove the blk_flush_integrity call in blk_integrity_unregister") Signed-off-by: Zizhi Wo <wozizhi@huawei.com> --- block/blk-integrity.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 5276c556a9df..d4e9b4556d14 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -394,9 +394,11 @@ void blk_integrity_unregister(struct gendisk *disk) struct blk_integrity *bi = &disk->queue->integrity; if (!bi->profile) return; + /* ensure all bios are off the integrity workqueue */ + blk_flush_integrity(); blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue); memset(bi, 0, sizeof(*bi)); } EXPORT_SYMBOL(blk_integrity_unregister); -- 2.52.0