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Remove remains of atomic writes support

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2021-08-12 16:30:27 +02:00
parent d87b2c6be7
commit c68de77799
21 changed files with 9 additions and 1704 deletions
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49
casadm/cas_lib.c
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@@ -281,12 +281,6 @@ static struct name_to_val_mapping promotion_policy_names[] = {
{ NULL}
};
static struct name_to_val_mapping metadata_mode_names[] = {
{ .short_name = "normal", .value = CAS_METADATA_MODE_NORMAL },
{ .short_name = "atomic", .value = CAS_METADATA_MODE_ATOMIC },
{ NULL }
};
static struct name_to_val_mapping seq_cutoff_policy_names[] = {
{ .short_name = "always", .value = ocf_seq_cutoff_policy_always },
{ .short_name = "full", .value = ocf_seq_cutoff_policy_full },
@@ -310,12 +304,6 @@ static struct name_to_val_mapping output_formats_names[] = {
{ NULL }
};
static struct name_to_val_mapping metadata_modes_names[] = {
{ .short_name = "normal", .value = METADATA_MODE_NORMAL },
{ .short_name = "atomic", .value = METADATA_MODE_ATOMIC },
{ NULL }
};
static int validate_str_val_mapping(const char* s,
const struct name_to_val_mapping* mappings,
int invalid_value)
@@ -447,11 +435,6 @@ inline const char *promotion_policy_to_name(uint8_t policy)
return val_to_short_name(policy, promotion_policy_names, "Unknown");
}
const char *metadata_mode_to_name(uint8_t metadata_mode)
{
return val_to_short_name(metadata_mode, metadata_mode_names, "Invalid");
}
const char *seq_cutoff_policy_to_name(uint8_t seq_cutoff_policy)
{
return val_to_short_name(seq_cutoff_policy,
@@ -495,15 +478,6 @@ int validate_str_output_format(const char* s)
OUTPUT_FORMAT_INVALID);
}
/* Returns one of METADATA_MODE values
* or METADATA_MODE_INVALID in case of error.
*/
int validate_str_metadata_mode(const char* s)
{
return validate_str_val_mapping(s, metadata_modes_names,
METADATA_MODE_INVALID);
}
void print_err(int error_code)
{
const char *msg = cas_strerr(error_code);
@@ -534,21 +508,6 @@ const char *get_core_state_name(int core_state)
}
/* check if device is atomic and print information about potential slow start */
void print_slow_atomic_cache_start_info(const char *device_path)
{
struct kcas_cache_check_device cmd_info;
int ret;
ret = _check_cache_device(device_path, &cmd_info);
if (!ret && cmd_info.format_atomic) {
cas_printf(LOG_INFO,
"Starting new cache instance on a device with atomic metadata format may take \n"
"several minutes depending on device model and size.\n");
}
}
/**
* Save to dest an absolute device file path of src.
* Return number of characters copied to dest if succeed, negative value if failed.
@@ -1015,9 +974,6 @@ int start_cache(uint16_t cache_id, unsigned int cache_init,
}
close(fd);
if (cache_init == CACHE_INIT_NEW)
print_slow_atomic_cache_start_info(cache_device);
fd = open_ctrl_device();
if (fd == -1)
return FAILURE;
@@ -1080,11 +1036,6 @@ int start_cache(uint16_t cache_id, unsigned int cache_init,
}
}
if (!cmd.metadata_mode_optimal)
cas_printf(LOG_NOTICE, "Selected metadata mode is not optimal for device %s.\n"
"You can improve cache performance by formatting your device\n",
cache_device);
check_cache_scheduler(cache_device,
cmd.cache_elevator);