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bcache: Reduce the number of sparse complaints about lock imbalances

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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 <[email protected]>
Reviewed-by: Michael Lyle <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Bart Van Assche 2018-03-18 17:36:32 -07:00 • committed by Jens Axboe
commit 20d3a51871
1 changed files with 2 additions and 0 deletions
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2
drivers/md/bcache/journal.c
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@ -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;