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: Milan Broz <mbroz@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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@ -982,7 +982,7 @@ static struct mapped_device *alloc_dev(int minor)
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}
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if (!try_module_get(THIS_MODULE))
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goto bad0;
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goto bad_module_get;
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/* get a minor number for the dev */
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if (minor == DM_ANY_MINOR)
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@ -990,7 +990,7 @@ static struct mapped_device *alloc_dev(int minor)
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else
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r = specific_minor(md, minor);
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if (r < 0)
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goto bad1;
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goto bad_minor;
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memset(md, 0, sizeof(*md));
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init_rwsem(&md->io_lock);
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@ -1006,7 +1006,7 @@ static struct mapped_device *alloc_dev(int minor)
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md->queue = blk_alloc_queue(GFP_KERNEL);
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if (!md->queue)
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goto bad1_free_minor;
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goto bad_queue;
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md->queue->queuedata = md;
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md->queue->backing_dev_info.congested_fn = dm_any_congested;
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@ -1017,11 +1017,11 @@ static struct mapped_device *alloc_dev(int minor)
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md->io_pool = mempool_create_slab_pool(MIN_IOS, _io_cache);
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if (!md->io_pool)
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goto bad2;
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goto bad_io_pool;
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md->tio_pool = mempool_create_slab_pool(MIN_IOS, _tio_cache);
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if (!md->tio_pool)
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goto bad3;
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goto bad_tio_pool;
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md->bs = bioset_create(16, 16);
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if (!md->bs)
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@ -1029,7 +1029,7 @@ static struct mapped_device *alloc_dev(int minor)
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md->disk = alloc_disk(1);
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if (!md->disk)
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goto bad4;
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goto bad_disk;
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atomic_set(&md->pending, 0);
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init_waitqueue_head(&md->wait);
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@ -1053,19 +1053,19 @@ static struct mapped_device *alloc_dev(int minor)
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return md;
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bad4:
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bad_disk:
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bioset_free(md->bs);
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bad_no_bioset:
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bad_no_bioset:
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mempool_destroy(md->tio_pool);
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bad3:
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bad_tio_pool:
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mempool_destroy(md->io_pool);
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bad2:
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bad_io_pool:
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blk_cleanup_queue(md->queue);
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bad1_free_minor:
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bad_queue:
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free_minor(minor);
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bad1:
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bad_minor:
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module_put(THIS_MODULE);
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bad0:
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bad_module_get:
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kfree(md);
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return NULL;
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}
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