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Fix dm_error_device() to properly use error device.

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This commit is contained in:
Milan Broz
2019-04-10 15:06:07 +02:00
parent 95bcd0c9d5
commit 428e61253c
1 changed files with 6 additions and 5 deletions
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11
lib/libdevmapper.c
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@@ -969,7 +969,7 @@ int dm_error_device(struct crypt_device *cd, const char *name)
if (dm_init_context(cd, DM_UNKNOWN))
return -ENOTSUP;
if (dm_query_device(cd, name, 0, &dmd) && _error_device(name, dmd.size))
if (!dm_query_device(cd, name, 0, &dmd) && _error_device(name, dmd.size))
r = 0;
else
r = -EINVAL;
@@ -2369,15 +2369,16 @@ int dm_query_device(struct crypt_device *cd, const char *name,
void *next = NULL;
int r = -EINVAL;
if (dm_init_context(cd, DM_UNKNOWN))
return -ENOTSUP;
if (!dmd)
return -EINVAL;
t = &dmd->segment;
memset(dmd, 0, sizeof(*dmd));
if (dm_init_context(cd, DM_UNKNOWN))
return -ENOTSUP;
t = &dmd->segment;
if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
goto out;
if (!dm_task_secure_data(dmt))