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More meaningful error messages around by-id path

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Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski 2020-12-29 15:11:32 +01:00
parent e623c44b3b
commit 6d1af42478
1 changed files with 8 additions and 5 deletions
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13
casadm/cas_lib.c
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@ -642,8 +642,10 @@ int set_device_path(char *dest_path, size_t dest_len, const char *src_path, size
int result;
/* save given path as absolute path in temporary variable */
if (get_abs_path(abs_dev_path, sizeof(abs_dev_path), src_path, src_len) < 0)
if (get_abs_path(abs_dev_path, sizeof(abs_dev_path), src_path, src_len) < 0) {
cas_printf(LOG_ERR, "Failed to resolve path.\n");
return FAILURE;
}
/* check if given dev_path is whitelisted and then pass it as path or not */
if (is_dev_link_whitelisted(abs_dev_path)){
@ -657,6 +659,11 @@ int set_device_path(char *dest_path, size_t dest_len, const char *src_path, size
strnlen_s(abs_dev_path, sizeof(abs_dev_path)));
if (!result)
return SUCCESS;
else
cas_printf(LOG_ERR, "Internal error copying device path\n");
} else {
cas_printf(LOG_ERR, "Please use correct by-id path to the device "
"%s.\n", src_path);
}
return FAILURE;
@ -1033,8 +1040,6 @@ int start_cache(uint16_t cache_id, unsigned int cache_init,
cmd.init_cache = cache_init;
if (set_device_path(cmd.cache_path_name, sizeof(cmd.cache_path_name),
cache_device, MAX_STR_LEN) != SUCCESS) {
cas_printf(LOG_ERR, "Please use correct by-id path to the device "
"%s.\n", cache_device);
close(fd);
return FAILURE;
}
@ -1755,7 +1760,6 @@ int add_core(unsigned int cache_id, unsigned int core_id, const char *core_devic
memset(&cmd, 0, sizeof(cmd));
if (set_device_path(cmd.core_path_name, sizeof(cmd.core_path_name),
core_device, MAX_STR_LEN) != SUCCESS) {
cas_printf(LOG_ERR, "Failed to copy core path\n");
return FAILURE;
}
@ -1905,7 +1909,6 @@ int core_pool_remove(const char *core_device)
if (set_device_path(cmd.core_path_name, sizeof(cmd.core_path_name),
core_device, MAX_STR_LEN) != SUCCESS) {
cas_printf(LOG_ERR, "Failed to copy core path\n");
close(fd);
return FAILURE;
}