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Make get_parent_device return full path

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This commit is contained in:
Vitaliy Filippov
2024-10-12 13:44:52 +03:00
parent ebd616e42f
commit d27a8bdabc
3 changed files with 12 additions and 12 deletions
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src/disk_tool/disk_tool_utils.cpp
+8 -8
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@@ -60,14 +60,14 @@ int disable_cache(std::string dev)
auto parent_dev = get_parent_device(dev);
if (parent_dev == "")
return 1;
auto scsi_disk = "/sys/block/"+parent_dev+"/device/scsi_disk";
auto scsi_disk = "/sys/block/"+parent_dev.substr(5)+"/device/scsi_disk";
DIR *dir = opendir(scsi_disk.c_str());
if (!dir)
{
if (errno == ENOENT)
{
// Not a SCSI/SATA device, just check /sys/block/.../queue/write_cache
return check_queue_cache(dev.substr(5), parent_dev);
return check_queue_cache(dev.substr(5), parent_dev.substr(5));
}
else
{
@@ -84,7 +84,7 @@ int disable_cache(std::string dev)
{
// Not a SCSI/SATA device, just check /sys/block/.../queue/write_cache
closedir(dir);
return check_queue_cache(dev.substr(5), parent_dev);
return check_queue_cache(dev.substr(5), parent_dev.substr(5));
}
scsi_disk += "/";
scsi_disk += de->d_name;
@@ -163,7 +163,7 @@ std::string get_parent_device(std::string dev)
if (stat(chk.c_str(), &st) == 0)
{
// present in /sys/block/ - not a partition
return dev;
return "/dev/"+dev;
}
else if (errno != ENOENT)
{
@@ -184,9 +184,9 @@ std::string get_parent_device(std::string dev)
fprintf(stderr, "Failed to stat %s: %s\n", chk.c_str(), strerror(errno));
return "";
}
return dev;
return "/dev/"+dev;
}
return dev.substr(0, i);
return "/dev/"+dev.substr(0, i);
}
int shell_exec(const std::vector<std::string> & cmd, const std::string & in, std::string *out, std::string *err)
@@ -349,7 +349,7 @@ int fix_partition_type(std::string dev_by_uuid)
std::string parent_dev = get_parent_device(realpath_str(dev_by_uuid, false));
if (parent_dev == "")
return 1;
auto pt = read_parttable("/dev/"+parent_dev);
auto pt = read_parttable(parent_dev);
if (pt.is_null() || pt.is_bool())
return 1;
std::string script = "label: gpt\n\n";
@@ -377,7 +377,7 @@ int fix_partition_type(std::string dev_by_uuid)
script += "\n";
}
std::string out;
return shell_exec({ "sfdisk", "--no-reread", "--force", "/dev/"+parent_dev }, script, &out, NULL);
return shell_exec({ "sfdisk", "--no-reread", "--force", parent_dev }, script, &out, NULL);
}
std::string csum_type_str(uint32_t data_csum_type)