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Run partprobe in add_partition() if /dev/disk/by-partuuid symlink is not present

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This commit is contained in:
Vitaliy Filippov
2024-10-12 18:07:53 +03:00
parent d27a8bdabc
commit 4e8a1a8895
2 changed files with 13 additions and 5 deletions
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src/disk_tool/disk_tool_prepare.cpp
+12 -4
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@@ -328,7 +328,7 @@ json11::Json disk_tool_t::add_partitions(vitastor_dev_info_t & devinfo, std::vec
script += "+ "+size+" "+std::string(VITASTOR_PART_TYPE)+"\n";
}
std::string out;
if (shell_exec({ "sfdisk", "--no-reread", "--force", devinfo.path }, script, &out, NULL) != 0)
if (shell_exec({ "sfdisk", "--no-reread", "--no-tell-kernel", "--force", devinfo.path }, script, &out, NULL) != 0)
{
fprintf(stderr, "Failed to add %zu partition(s) with sfdisk\n", sizes.size());
return {};
@@ -355,8 +355,9 @@ json11::Json disk_tool_t::add_partitions(vitastor_dev_info_t & devinfo, std::vec
{
for (const auto & part: new_parts)
{
std::string link_path = "/dev/disk/by-partuuid/"+strtolower(part["uuid"].string_value());
struct stat st;
if (stat(part["node"].string_value().c_str(), &st) < 0)
if (lstat(link_path.c_str(), &st) < 0)
{
if (errno == ENOENT)
{
@@ -377,7 +378,7 @@ json11::Json disk_tool_t::add_partitions(vitastor_dev_info_t & devinfo, std::vec
}
else
{
fprintf(stderr, "Failed to lstat %s: %s\n", part["node"].string_value().c_str(), strerror(errno));
fprintf(stderr, "Failed to lstat %s: %s\n", link_path.c_str(), strerror(errno));
return {};
}
}
@@ -386,8 +387,9 @@ json11::Json disk_tool_t::add_partitions(vitastor_dev_info_t & devinfo, std::vec
}
// Wait until device symlinks in /dev/disk/by-partuuid/ appear
bool exists = false;
const int max_iter = 300; // max 30 sec
iter = 0;
while (!exists && iter < 300) // max 30 sec
while (!exists && iter < max_iter)
{
exists = true;
for (const auto & part: new_parts)
@@ -397,7 +399,13 @@ json11::Json disk_tool_t::add_partitions(vitastor_dev_info_t & devinfo, std::vec
if (lstat(link_path.c_str(), &st) < 0)
{
if (errno == ENOENT)
{
exists = false;
if (iter == 4)
{
fprintf(stderr, "Waiting for %s to appear for up to %d sec...\n", link_path.c_str(), max_iter/10);
}
}
else
{
fprintf(stderr, "Failed to lstat %s: %s\n", link_path.c_str(), strerror(errno));