--- drivers/md/persistent-data/dm-block-manager.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index b68be88..d27ab6e 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -756,9 +756,15 @@ retry: b->write_lock_pending++; __wait_unlocked(b, &flags); - b->write_lock_pending--; if (b->where != block) + /* + * Recycled blocks have their + * write_lock_pending count reset + * to zero, so no need to undo the + * above increment. + */ goto retry; + b->write_lock_pending--; } break; } -- 1.7.4.1 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
