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
......@@ -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:
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;
}
......
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