From 20d3a518713e394efa5a899c84574b4b79ec5098 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Sun, 18 Mar 2018 17:36:32 -0700 Subject: [PATCH] bcache: Reduce the number of sparse complaints about lock imbalances Add more annotations for sparse to inform it about which functions do not have the same number of spin_lock() and spin_unlock() calls. Signed-off-by: Bart Van Assche Reviewed-by: Michael Lyle Signed-off-by: Jens Axboe --- drivers/md/bcache/journal.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index acd0e5c074dd..18f1b5239620 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -594,6 +594,7 @@ static void journal_write_done(struct closure *cl) } static void journal_write_unlock(struct closure *cl) + __releases(&c->journal.lock) { struct cache_set *c = container_of(cl, struct cache_set, journal.io); @@ -705,6 +706,7 @@ static void journal_try_write(struct cache_set *c) static struct journal_write *journal_wait_for_write(struct cache_set *c, unsigned nkeys) + __acquires(&c->journal.lock) { size_t sectors; struct closure cl;