Hello, This patch fixes the deadlock issue reported in this thread: https://www.redhat.com/archives/dm-devel/2019-September/msg00168.html. Although I have been really careful preparing this patch, in order to avoid any further issues, any extra review would be greatly appreciated. Thanks, Nikos Nikos Tsironis (1): dm snapshot: Fix bug in COW throttling mechanism causing deadlocks drivers/md/dm-snap.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 90 insertions(+), 9 deletions(-) -- 2.11.0 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel