Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=636d5786c45414fd8e48f2a2325be072274fdba4
Commit:     636d5786c45414fd8e48f2a2325be072274fdba4
Parent:     d469f84197a6415248ae4c5bd4f012cb609044fa
Author:     Milan Broz <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 19 22:47:52 2007 +0100
Committer:  Alasdair G Kergon <[EMAIL PROTECTED]>
CommitDate: Sat Oct 20 02:01:17 2007 +0100

    dm crypt: tidy labels
    
    Replace numbers with names in labels in error paths, to avoid confusion
    when new one get added between existing ones.
    
    Signed-off-by: Milan Broz <[EMAIL PROTECTED]>
    Signed-off-by: Alasdair G Kergon <[EMAIL PROTECTED]>
---
 drivers/md/dm-crypt.c |   38 +++++++++++++++++++-------------------
 1 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 00725d1..64ffa0e 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -771,7 +771,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int 
argc, char **argv)
 
        if (crypt_set_key(cc, argv[1])) {
                ti->error = "Error decoding key";
-               goto bad1;
+               goto bad_cipher;
        }
 
        /* Compatiblity mode for old dm-crypt cipher strings */
@@ -782,19 +782,19 @@ static int crypt_ctr(struct dm_target *ti, unsigned int 
argc, char **argv)
 
        if (strcmp(chainmode, "ecb") && !ivmode) {
                ti->error = "This chaining mode requires an IV mechanism";
-               goto bad1;
+               goto bad_cipher;
        }
 
        if (snprintf(cc->cipher, CRYPTO_MAX_ALG_NAME, "%s(%s)",
                     chainmode, cipher) >= CRYPTO_MAX_ALG_NAME) {
                ti->error = "Chain mode + cipher name is too long";
-               goto bad1;
+               goto bad_cipher;
        }
 
        tfm = crypto_alloc_blkcipher(cc->cipher, 0, CRYPTO_ALG_ASYNC);
        if (IS_ERR(tfm)) {
                ti->error = "Error allocating crypto tfm";
-               goto bad1;
+               goto bad_cipher;
        }
 
        strcpy(cc->cipher, cipher);
@@ -818,12 +818,12 @@ static int crypt_ctr(struct dm_target *ti, unsigned int 
argc, char **argv)
                cc->iv_gen_ops = &crypt_iv_null_ops;
        else {
                ti->error = "Invalid IV mode";
-               goto bad2;
+               goto bad_ivmode;
        }
 
        if (cc->iv_gen_ops && cc->iv_gen_ops->ctr &&
            cc->iv_gen_ops->ctr(cc, ti, ivopts) < 0)
-               goto bad2;
+               goto bad_ivmode;
 
        cc->iv_size = crypto_blkcipher_ivsize(tfm);
        if (cc->iv_size)
@@ -842,13 +842,13 @@ static int crypt_ctr(struct dm_target *ti, unsigned int 
argc, char **argv)
        cc->io_pool = mempool_create_slab_pool(MIN_IOS, _crypt_io_pool);
        if (!cc->io_pool) {
                ti->error = "Cannot allocate crypt io mempool";
-               goto bad3;
+               goto bad_slab_pool;
        }
 
        cc->page_pool = mempool_create_page_pool(MIN_POOL_PAGES, 0);
        if (!cc->page_pool) {
                ti->error = "Cannot allocate page mempool";
-               goto bad4;
+               goto bad_page_pool;
        }
 
        cc->bs = bioset_create(MIN_IOS, MIN_IOS);
@@ -859,25 +859,25 @@ static int crypt_ctr(struct dm_target *ti, unsigned int 
argc, char **argv)
 
        if (crypto_blkcipher_setkey(tfm, cc->key, key_size) < 0) {
                ti->error = "Error setting key";
-               goto bad5;
+               goto bad_device;
        }
 
        if (sscanf(argv[2], "%llu", &tmpll) != 1) {
                ti->error = "Invalid iv_offset sector";
-               goto bad5;
+               goto bad_device;
        }
        cc->iv_offset = tmpll;
 
        if (sscanf(argv[4], "%llu", &tmpll) != 1) {
                ti->error = "Invalid device sector";
-               goto bad5;
+               goto bad_device;
        }
        cc->start = tmpll;
 
        if (dm_get_device(ti, argv[3], cc->start, ti->len,
                          dm_table_get_mode(ti->table), &cc->dev)) {
                ti->error = "Device lookup failed";
-               goto bad5;
+               goto bad_device;
        }
 
        if (ivmode && cc->iv_gen_ops) {
@@ -886,7 +886,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int 
argc, char **argv)
                cc->iv_mode = kmalloc(strlen(ivmode) + 1, GFP_KERNEL);
                if (!cc->iv_mode) {
                        ti->error = "Error kmallocing iv_mode string";
-                       goto bad_iv_mode;
+                       goto bad_ivmode_string;
                }
                strcpy(cc->iv_mode, ivmode);
        } else
@@ -911,20 +911,20 @@ bad_crypt_queue:
        destroy_workqueue(cc->io_queue);
 bad_io_queue:
        kfree(cc->iv_mode);
-bad_iv_mode:
+bad_ivmode_string:
        dm_put_device(ti, cc->dev);
-bad5:
+bad_device:
        bioset_free(cc->bs);
 bad_bs:
        mempool_destroy(cc->page_pool);
-bad4:
+bad_page_pool:
        mempool_destroy(cc->io_pool);
-bad3:
+bad_slab_pool:
        if (cc->iv_gen_ops && cc->iv_gen_ops->dtr)
                cc->iv_gen_ops->dtr(cc);
-bad2:
+bad_ivmode:
        crypto_free_blkcipher(tfm);
-bad1:
+bad_cipher:
        /* Must zero key material before freeing */
        memset(cc, 0, sizeof(*cc) + cc->key_size * sizeof(u8));
        kfree(cc);
-
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