lsm_volume_physical_disk_cache_update man page

lsm_volume_physical_disk_cache_update — Change RAM physical disk cache setting of specified volume.

Synopsis

int lsm_volume_physical_disk_cache_update (lsm_connect *conn, lsm_volume *volume, uint32_t pdc, lsm_flag flags);

Arguments

conn

Valid lsm_connect pointer.

volume

Pointer of lsm_volume.

pdc

uint32_t. Physical disk cache setting, valid values are: * LSM_VOLUME_PHYSICAL_DISK_CACHE_ENABLED
  Enable physical disk cache. * LSM_VOLUME_PHYSICAL_DISK_CACHE_DISABLED
  Disable physical disk cache

flags

Reserved for future use, must be LSM_CLIENT_FLAG_RSVD.

Version

1.3

Description

Change the setting of RAM physical disk cache of specified volume. On some product(like HPE SmartArray), this action will be effective at system level which means that even you are requesting a change on a specified volume, this change will apply to all other volumes on the same controller(system).

Capability

LSM_CAP_VOLUME_PHYSICAL_DISK_CACHE_UPDATE LSM_CAP_VOLUME_PHYSICAL_DISK_CACHE_UPDATE_SYSTEM_LEVEL

Return

Error code as enumerated by 'lsm_error_number'.
   * LSM_ERR_OK
       On success.
   * LSM_ERR_NOT_FOUND_VOLUME
       When volume not found.
   * LSM_ERR_INVALID_ARGUMENT
       When any argument is NULL or invalid flags.
   * LSM_ERR_NO_SUPPORT
       Not supported.

Info

lsm_volume_physical_disk_cache_update October 2017 Libstoragemgmt C API Manual