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authorMilan Broz <mbroz@redhat.com>2008-02-07 21:10:19 -0500
committerAlasdair G Kergon <agk@redhat.com>2008-02-07 21:10:19 -0500
commit6ed7ade89657e71da3afa7cb13ad25570a95dd9d (patch)
tree713c0fc55b5802c92fa160d65eba1e692e9ff9fc /drivers/md/dm.c
parenta26ffd4aa99d6ace82852930edf09e450cc7dc8d (diff)
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>
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d16bb5b80789..52427e15189b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -982,7 +982,7 @@ static struct mapped_device *alloc_dev(int minor)
982 } 982 }
983 983
984 if (!try_module_get(THIS_MODULE)) 984 if (!try_module_get(THIS_MODULE))
985 goto bad0; 985 goto bad_module_get;
986 986
987 /* get a minor number for the dev */ 987 /* get a minor number for the dev */
988 if (minor == DM_ANY_MINOR) 988 if (minor == DM_ANY_MINOR)
@@ -990,7 +990,7 @@ static struct mapped_device *alloc_dev(int minor)
990 else 990 else
991 r = specific_minor(md, minor); 991 r = specific_minor(md, minor);
992 if (r < 0) 992 if (r < 0)
993 goto bad1; 993 goto bad_minor;
994 994
995 memset(md, 0, sizeof(*md)); 995 memset(md, 0, sizeof(*md));
996 init_rwsem(&md->io_lock); 996 init_rwsem(&md->io_lock);
@@ -1006,7 +1006,7 @@ static struct mapped_device *alloc_dev(int minor)
1006 1006
1007 md->queue = blk_alloc_queue(GFP_KERNEL); 1007 md->queue = blk_alloc_queue(GFP_KERNEL);
1008 if (!md->queue) 1008 if (!md->queue)
1009 goto bad1_free_minor; 1009 goto bad_queue;
1010 1010
1011 md->queue->queuedata = md; 1011 md->queue->queuedata = md;
1012 md->queue->backing_dev_info.congested_fn = dm_any_congested; 1012 md->queue->backing_dev_info.congested_fn = dm_any_congested;
@@ -1017,11 +1017,11 @@ static struct mapped_device *alloc_dev(int minor)
1017 1017
1018 md->io_pool = mempool_create_slab_pool(MIN_IOS, _io_cache); 1018 md->io_pool = mempool_create_slab_pool(MIN_IOS, _io_cache);
1019 if (!md->io_pool) 1019 if (!md->io_pool)
1020 goto bad2; 1020 goto bad_io_pool;
1021 1021
1022 md->tio_pool = mempool_create_slab_pool(MIN_IOS, _tio_cache); 1022 md->tio_pool = mempool_create_slab_pool(MIN_IOS, _tio_cache);
1023 if (!md->tio_pool) 1023 if (!md->tio_pool)
1024 goto bad3; 1024 goto bad_tio_pool;
1025 1025
1026 md->bs = bioset_create(16, 16); 1026 md->bs = bioset_create(16, 16);
1027 if (!md->bs) 1027 if (!md->bs)
@@ -1029,7 +1029,7 @@ static struct mapped_device *alloc_dev(int minor)
1029 1029
1030 md->disk = alloc_disk(1); 1030 md->disk = alloc_disk(1);
1031 if (!md->disk) 1031 if (!md->disk)
1032 goto bad4; 1032 goto bad_disk;
1033 1033
1034 atomic_set(&md->pending, 0); 1034 atomic_set(&md->pending, 0);
1035 init_waitqueue_head(&md->wait); 1035 init_waitqueue_head(&md->wait);
@@ -1053,19 +1053,19 @@ static struct mapped_device *alloc_dev(int minor)
1053 1053
1054 return md; 1054 return md;
1055 1055
1056 bad4: 1056bad_disk:
1057 bioset_free(md->bs); 1057 bioset_free(md->bs);
1058 bad_no_bioset: 1058bad_no_bioset:
1059 mempool_destroy(md->tio_pool); 1059 mempool_destroy(md->tio_pool);
1060 bad3: 1060bad_tio_pool:
1061 mempool_destroy(md->io_pool); 1061 mempool_destroy(md->io_pool);
1062 bad2: 1062bad_io_pool:
1063 blk_cleanup_queue(md->queue); 1063 blk_cleanup_queue(md->queue);
1064 bad1_free_minor: 1064bad_queue:
1065 free_minor(minor); 1065 free_minor(minor);
1066 bad1: 1066bad_minor:
1067 module_put(THIS_MODULE); 1067 module_put(THIS_MODULE);
1068 bad0: 1068bad_module_get:
1069 kfree(md); 1069 kfree(md);
1070 return NULL; 1070 return NULL;
1071} 1071}