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Commit d5ffebdd authored by Mike Snitzer's avatar Mike Snitzer
Browse files

dm: backfill missing calls to mutex_destroy() 



Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent ae1093be

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);

}

drivers/md/dm-delay.c

+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);

}

drivers/md/dm-kcopyd.c

+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);

	}

drivers/md/dm-mpath.c

+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);

}

drivers/md/dm-stats.c

+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,