From: Lalith Rajendran lalithkraj@google.com
commit 3b575495ab8dbb4dbe85b4ac7f991693c3668ff5 upstream.
ext4_lazyinit_thread is not set freezable. Hence when the thread calls try_to_freeze it doesn't freeze during suspend and continues to send requests to the storage during suspend, resulting in suspend failures.
Cc: stable@kernel.org Signed-off-by: Lalith Rajendran lalithkraj@google.com Link: https://lore.kernel.org/r/20220818214049.1519544-1-lalithkraj@google.com Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/ext4/super.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3550,6 +3550,7 @@ static int ext4_lazyinit_thread(void *ar unsigned long next_wakeup, cur;
BUG_ON(NULL == eli); + set_freezable();
cont_thread: while (true) {