Add context to DM helpers.

(To be used later.)
This commit is contained in:
Milan Broz
2012-08-14 16:25:21 +02:00
parent 15442c1747
commit 97224b072a
8 changed files with 70 additions and 60 deletions

View File

@@ -344,10 +344,10 @@ int PLAIN_activate(struct crypt_device *cd,
log_dbg("Trying to activate PLAIN device %s using cipher %s.",
name, dmd.u.crypt.cipher);
r = dm_create_device(name, CRYPT_PLAIN, &dmd, 0);
r = dm_create_device(cd, name, CRYPT_PLAIN, &dmd, 0);
// FIXME
if (!cd->plain_uuid && dm_query_device(name, DM_ACTIVE_UUID, &dmd) >= 0)
if (!cd->plain_uuid && dm_query_device(cd, name, DM_ACTIVE_UUID, &dmd) >= 0)
cd->plain_uuid = CONST_CAST(char*)dmd.uuid;
free(dm_cipher);
@@ -662,10 +662,11 @@ static int _init_by_name_crypt(struct crypt_device *cd, const char *name)
char cipher[MAX_CIPHER_LEN], cipher_mode[MAX_CIPHER_LEN];
int key_nums, r;
r = dm_query_device(name, DM_ACTIVE_DEVICE |
DM_ACTIVE_UUID |
DM_ACTIVE_CRYPT_CIPHER |
DM_ACTIVE_CRYPT_KEYSIZE, &dmd);
r = dm_query_device(cd, name,
DM_ACTIVE_DEVICE |
DM_ACTIVE_UUID |
DM_ACTIVE_CRYPT_CIPHER |
DM_ACTIVE_CRYPT_KEYSIZE, &dmd);
if (r < 0)
goto out;
@@ -734,10 +735,11 @@ static int _init_by_name_verity(struct crypt_device *cd, const char *name)
};
int r;
r = dm_query_device(name, DM_ACTIVE_DEVICE |
DM_ACTIVE_UUID |
DM_ACTIVE_VERITY_HASH_DEVICE |
DM_ACTIVE_VERITY_PARAMS, &dmd);
r = dm_query_device(cd, name,
DM_ACTIVE_DEVICE |
DM_ACTIVE_UUID |
DM_ACTIVE_VERITY_HASH_DEVICE |
DM_ACTIVE_VERITY_PARAMS, &dmd);
if (r < 0)
goto out;
@@ -784,7 +786,7 @@ int crypt_init_by_name_and_header(struct crypt_device **cd,
return -ENODEV;
}
r = dm_query_device(name, DM_ACTIVE_DEVICE | DM_ACTIVE_UUID, &dmd);
r = dm_query_device(NULL, name, DM_ACTIVE_DEVICE | DM_ACTIVE_UUID, &dmd);
if (r < 0)
goto out;
@@ -1228,7 +1230,7 @@ int crypt_resize(struct crypt_device *cd, const char *name, uint64_t new_size)
log_dbg("Resizing device %s to %" PRIu64 " sectors.", name, new_size);
r = dm_query_device(name, DM_ACTIVE_DEVICE | DM_ACTIVE_CRYPT_CIPHER |
r = dm_query_device(cd, name, DM_ACTIVE_DEVICE | DM_ACTIVE_CRYPT_CIPHER |
DM_ACTIVE_UUID | DM_ACTIVE_CRYPT_KEYSIZE |
DM_ACTIVE_CRYPT_KEY, &dmd);
if (r < 0) {
@@ -1252,7 +1254,7 @@ int crypt_resize(struct crypt_device *cd, const char *name, uint64_t new_size)
r = 0;
} else {
dmd.size = new_size;
r = dm_create_device(name, cd->type, &dmd, 1);
r = dm_create_device(cd, name, cd->type, &dmd, 1);
}
out:
if (dmd.target == DM_CRYPT) {
@@ -1383,7 +1385,7 @@ int crypt_suspend(struct crypt_device *cd,
if (!cd && dm_init(NULL, 1) < 0)
return -ENOSYS;
r = dm_status_suspended(name);
r = dm_status_suspended(cd, name);
if (r < 0)
goto out;
@@ -1393,7 +1395,7 @@ int crypt_suspend(struct crypt_device *cd,
goto out;
}
r = dm_suspend_and_wipe_key(name);
r = dm_suspend_and_wipe_key(cd, name);
if (r == -ENOTSUP)
log_err(cd, "Suspend is not supported for device %s.\n", name);
else if (r)
@@ -1421,7 +1423,7 @@ int crypt_resume_by_passphrase(struct crypt_device *cd,
goto out;
}
r = dm_status_suspended(name);
r = dm_status_suspended(cd, name);
if (r < 0)
return r;
@@ -1438,7 +1440,7 @@ int crypt_resume_by_passphrase(struct crypt_device *cd,
if (r >= 0) {
keyslot = r;
r = dm_resume_and_reinstate_key(name, vk->keylength, vk->key);
r = dm_resume_and_reinstate_key(cd, name, vk->keylength, vk->key);
if (r == -ENOTSUP)
log_err(cd, "Resume is not supported for device %s.\n", name);
else if (r)
@@ -1470,7 +1472,7 @@ int crypt_resume_by_keyfile_offset(struct crypt_device *cd,
goto out;
}
r = dm_status_suspended(name);
r = dm_status_suspended(cd, name);
if (r < 0)
return r;
@@ -1494,7 +1496,7 @@ int crypt_resume_by_keyfile_offset(struct crypt_device *cd,
goto out;
keyslot = r;
r = dm_resume_and_reinstate_key(name, vk->keylength, vk->key);
r = dm_resume_and_reinstate_key(cd, name, vk->keylength, vk->key);
if (r)
log_err(cd, "Error during resuming device %s.\n", name);
out:
@@ -2023,7 +2025,7 @@ int crypt_deactivate(struct crypt_device *cd, const char *name)
switch (crypt_status(cd, name)) {
case CRYPT_ACTIVE:
case CRYPT_BUSY:
r = dm_remove_device(name, 0, 0);
r = dm_remove_device(cd, name, 0, 0);
break;
case CRYPT_INACTIVE:
log_err(cd, _("Device %s is not active.\n"), name);
@@ -2168,7 +2170,7 @@ crypt_status_info crypt_status(struct crypt_device *cd, const char *name)
if (!cd && dm_init(NULL, 1) < 0)
return CRYPT_INVALID;
r = dm_status_device(name);
r = dm_status_device(cd, name);
if (!cd)
dm_exit();
@@ -2421,7 +2423,7 @@ int crypt_get_active_device(struct crypt_device *cd __attribute__((unused)),
struct crypt_dm_active_device dmd;
int r;
r = dm_query_device(name, 0, &dmd);
r = dm_query_device(cd, name, 0, &dmd);
if (r < 0)
return r;