Commit 6ed7ade8 authored by Milan Broz's avatar Milan Broz Committed by Alasdair G Kergon
Browse files

dm: tidy alloc_dev labels 



Tidy labels in alloc_dev to make later patches more clear.

No functional change in this patch.

Signed-off-by: default avatarMilan Broz <mbroz@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent a26ffd4a

drivers/md/dm.c

+13 −13
Original line number Diff line number Diff line
@@ -982,7 +982,7 @@ static struct mapped_device *alloc_dev(int minor) 
	}



	if (!try_module_get(THIS_MODULE))

		goto bad0;

		goto bad_module_get;



	/* get a minor number for the dev */

	if (minor == DM_ANY_MINOR)
@@ -990,7 +990,7 @@ static struct mapped_device *alloc_dev(int minor) 
	else

		r = specific_minor(md, minor);

	if (r < 0)

		goto bad1;

		goto bad_minor;



	memset(md, 0, sizeof(*md));

	init_rwsem(&md->io_lock);
@@ -1006,7 +1006,7 @@ static struct mapped_device *alloc_dev(int minor) 


	md->queue = blk_alloc_queue(GFP_KERNEL);

	if (!md->queue)

		goto bad1_free_minor;

		goto bad_queue;



	md->queue->queuedata = md;

	md->queue->backing_dev_info.congested_fn = dm_any_congested;
@@ -1017,11 +1017,11 @@ static struct mapped_device *alloc_dev(int minor) 


	md->io_pool = mempool_create_slab_pool(MIN_IOS, _io_cache);

	if (!md->io_pool)

		goto bad2;

		goto bad_io_pool;



	md->tio_pool = mempool_create_slab_pool(MIN_IOS, _tio_cache);

	if (!md->tio_pool)

		goto bad3;

		goto bad_tio_pool;



	md->bs = bioset_create(16, 16);

	if (!md->bs)
@@ -1029,7 +1029,7 @@ static struct mapped_device *alloc_dev(int minor) 


	md->disk = alloc_disk(1);

	if (!md->disk)

		goto bad4;

		goto bad_disk;



	atomic_set(&md->pending, 0);

	init_waitqueue_head(&md->wait);
@@ -1053,19 +1053,19 @@ static struct mapped_device *alloc_dev(int minor) 


	return md;



 bad4:

bad_disk:

	bioset_free(md->bs);

bad_no_bioset:

	mempool_destroy(md->tio_pool);

 bad3:

bad_tio_pool:

	mempool_destroy(md->io_pool);

 bad2:

bad_io_pool:

	blk_cleanup_queue(md->queue);

 bad1_free_minor:

bad_queue:

	free_minor(minor);

 bad1:

bad_minor:

	module_put(THIS_MODULE);

 bad0:

bad_module_get:

	kfree(md);

	return NULL;

}