115                                     std::string *fs_blk_device,  in GetFsBlockDeviceAndType()  argument
126       *fs_blk_device = mnt->mnt_fsname;  in GetFsBlockDeviceAndType()
140 static bool GetFilesystemUuid(const std::string &fs_blk_device,  in GetFilesystemUuid()  argument
144       open(fs_blk_device.c_str(), O_RDONLY | O_CLOEXEC));  in GetFilesystemUuid()
146     ADD_FAILURE() << "Failed to open fs block device " << fs_blk_device  in GetFilesystemUuid()
155       ADD_FAILURE() << "Error reading ext4 superblock from " << fs_blk_device  in GetFilesystemUuid()
160       ADD_FAILURE() << "Failed to find ext4 superblock on " << fs_blk_device;  in GetFilesystemUuid()
171       ADD_FAILURE() << "Error reading f2fs superblock from " << fs_blk_device  in GetFilesystemUuid()
176       ADD_FAILURE() << "Failed to find f2fs superblock on " << fs_blk_device;  in GetFilesystemUuid()
182                     << fs_blk_device << Errno();  in GetFilesystemUuid()
205 static bool GetRawBlockDevice(const std::string &fs_blk_device,  in GetRawBlockDevice()  argument
209   if (!dm.IsDmBlockDevice(fs_blk_device)) {  in GetRawBlockDevice()
211         << fs_blk_device  in GetRawBlockDevice()
213     *raw_blk_device = fs_blk_device;  in GetRawBlockDevice()
217       dm.GetDmDeviceNameByPath(fs_blk_device);  in GetRawBlockDevice()
220                   << fs_blk_device;  in GetRawBlockDevice()
230     GTEST_LOG_(INFO) << fs_blk_device  in GetRawBlockDevice()
233     *raw_blk_device = fs_blk_device;  in GetRawBlockDevice()
238     GTEST_LOG_(INFO) << fs_blk_device << " is a dm-" << target_type  in GetRawBlockDevice()
241     *raw_blk_device = fs_blk_device;  in GetRawBlockDevice()
245       dm.GetParentBlockDeviceByPath(fs_blk_device);  in GetRawBlockDevice()
256   if (!GetFsBlockDeviceAndType(mountpoint, &info->fs_blk_device, &info->type))  in GetFilesystemInfo()
259   if (!GetFilesystemUuid(info->fs_blk_device, info->type, &info->uuid))  in GetFilesystemInfo()
262   if (!GetRawBlockDevice(info->fs_blk_device, &info->raw_blk_device))  in GetFilesystemInfo()
265   GTEST_LOG_(INFO) << info->fs_blk_device << " is mounted on " << mountpoint  in GetFilesystemInfo()