dmmp_mpath_array_get3
Query all existing multipath devices.
Usage
int dmmp_mpath_array_get (struct dmmp_context *ctx, struct dmmp_mpath ***dmmp_mps, uint32_t *dmmp_mp_count);
Arguments
- ctx
-
Pointer of 'struct dmmp_context'. If this pointer is NULL, your program will be terminated by assert.
- dmmp_mps
-
Output pointer array of 'struct dmmp_mpath'. If this pointer is NULL, your program will be terminated by assert.
- dmmp_mp_count
-
Output pointer of uint32_t. Hold the size of 'dmmp_mps' pointer array. If this pointer is NULL, your program will be terminated by assert.
Overview
Query all existing multipath devices and store them into a pointer array. The memory of 'dmmp_mps' should be freed via dmmp_mpath_array_free.
Return
int. Valid error codes are:
* DMMP_OK
* DMMP_ERR_BUG
* DMMP_ERR_NO_MEMORY
* DMMP_ERR_NO_DAEMON
* DMMP_ERR_INCONSISTENT_DATA
Error number could be converted to string by dmmp_strerror.
Releases
4 releases since Debian 10 (Buster); the text changed 3 times.