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authorBart Van Assche <bart.vanassche@wdc.com>2018-03-18 17:36:32 -0700
committerJens Axboe <axboe@kernel.dk>2018-03-18 20:15:20 -0600
commit20d3a518713e394efa5a899c84574b4b79ec5098 (patch)
tree0bc217f13a24fd741e6778c58446ec79ef169bac /drivers/md
parent42361469ae84c851e40cb1f94c8c9a14cdd94039 (diff)
downloadlinux-20d3a518713e394efa5a899c84574b4b79ec5098.tar.bz2
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 <bart.vanassche@wdc.com> Reviewed-by: Michael Lyle <mlyle@lyle.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/bcache/journal.c2
1 files changed, 2 insertions, 0 deletions
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;