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Add KCAS_IOCTL_REMOVE_INACTIVE request to cas_cache module

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Add IOCTL code and struct for above request.

Signed-off-by: Slawomir Jankowski <slawomir.jankowski@intel.com>
This commit is contained in:
Slawomir Jankowski 2021-02-17 16:02:11 +01:00
parent 2514f5fa5b
commit 696a2e175c
2 changed files with 21 additions and 0 deletions
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10
modules/cas_cache/service_ui_ioctl.c
View File

@ -132,6 +132,16 @@ long cas_service_ioctl_ctrl(struct file *filp, unsigned int cmd,
RETURN_CMD_RESULT(cmd_info, arg, retval);
}
case KCAS_IOCTL_REMOVE_INACTIVE: {
struct kcas_remove_inactive *cmd_info;
GET_CMD_INFO(cmd_info, arg);
retval = cache_mngt_remove_inactive_core(cmd_info);
RETURN_CMD_RESULT(cmd_info, arg, retval);
}
case KCAS_IOCTL_RESET_STATS: {
struct kcas_reset_stats *cmd_info;
char cache_name[OCF_CACHE_NAME_SIZE];

11
modules/include/cas_ioctl_codes.h
View File

@ -123,6 +123,13 @@ struct kcas_remove_core {
int ext_err_code;
};
struct kcas_remove_inactive {
uint16_t cache_id; /**< id of an running cache */
uint16_t core_id; /**< id core object to be removed */
int ext_err_code;
};
struct kcas_reset_stats {
uint16_t cache_id; /**< id of an running cache */
uint16_t core_id; /**< id core object to be removed */
@ -419,6 +426,7 @@ struct kcas_get_cache_param {
* 34 * KCAS_IOCTL_GET_STATS * OK *
* 35 * KCAS_IOCTL_PURGE_CACHE * OK *
* 36 * KCAS_IOCTL_PURGE_CORE * OK *
* 37 * KCAS_IOCTL_REMOVE_INACTIVE * OK *
*******************************************************************************
*/
@ -517,6 +525,9 @@ struct kcas_get_cache_param {
* and invalidate all valid cache lines associated with given core. */
#define KCAS_IOCTL_PURGE_CORE _IOWR(KCAS_IOCTL_MAGIC, 36, struct kcas_flush_core)
/** Remove inactive core object from an running cache instance */
#define KCAS_IOCTL_REMOVE_INACTIVE _IOR(KCAS_IOCTL_MAGIC, 37, struct kcas_remove_inactive)
/**
* Extended kernel CAS error codes
*/