dm: backfill missing calls to mutex_destroy() (d5ffebdd) · Commits · 戴 / test

drivers/md/dm-crypt.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -2192,6 +2192,8 @@ static void crypt_dtr(struct dm_target *ti)
		kzfree(cc->cipher_auth);
		kzfree(cc->authenc_key);

		mutex_destroy(&cc->bio_alloc_lock);

		/* Must zero key material before freeing */
		kzfree(cc);
		}

+2 −0

Original line number	Diff line number	Diff line
		@@ -229,6 +229,8 @@ static void delay_dtr(struct dm_target *ti)
		if (dc->dev_write)
		dm_put_device(ti, dc->dev_write);

		mutex_destroy(&dc->timer_lock);

		kfree(dc);
		}

+4 −2

Original line number	Diff line number	Diff line
		@@ -477,8 +477,10 @@ static int run_complete_job(struct kcopyd_job *job)
		* If this is the master job, the sub jobs have already
		* completed so we can free everything.
		*/
		if (job->master_job == job)
		if (job->master_job == job) {
		mutex_destroy(&job->lock);
		mempool_free(job, kc->job_pool);
		}
		fn(read_err, write_err, context);

		if (atomic_dec_and_test(&kc->nr_jobs))
		@@ -750,6 +752,7 @@ int dm_kcopyd_copy(struct dm_kcopyd_client kc, struct dm_io_region from,
		* followed by SPLIT_COUNT sub jobs.
		*/
		job = mempool_alloc(kc->job_pool, GFP_NOIO);
		mutex_init(&job->lock);

		/*
		* set up for the read.
		@@ -811,7 +814,6 @@ int dm_kcopyd_copy(struct dm_kcopyd_client kc, struct dm_io_region from,
		if (job->source.count <= SUB_JOB_SIZE)
		dispatch_job(job);
		else {
		mutex_init(&job->lock);
		job->progress = 0;
		split_job(job);
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -248,6 +248,7 @@ static void free_multipath(struct multipath *m)

		kfree(m->hw_handler_name);
		kfree(m->hw_handler_params);
		mutex_destroy(&m->work_mutex);
		kfree(m);
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -228,6 +228,7 @@ void dm_stats_cleanup(struct dm_stats *stats)
		dm_stat_free(&s->rcu_head);
		}
		free_percpu(stats->last);
		mutex_destroy(&stats->mutex);
		}

		static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,