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liblp: fix host lpdump cannot work issue 

If a relative path is provided on linux host, lpdump will not
work because GetPartitionAbsolutePath return an incorrect pathname.

Test: lpdump super.img

Change-Id: I7d0f10110eb72745edba810bdf288e2506bfedd6
Signed-off-by: lijiazi <lijiazi@xiaomi.com>
This commit is contained in:
lijiazi 2020-06-01 18:51:13 +08:00
parent 51b127c71e
commit ecd9b0d8db
1 changed files with 4 additions and 0 deletions
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4
fs_mgr/liblp/partition_opener.cpp
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@ -38,6 +38,9 @@ using android::base::unique_fd;
namespace { namespace {
std::string GetPartitionAbsolutePath(const std::string& path) { std::string GetPartitionAbsolutePath(const std::string& path) {
#if !defined(__ANDROID__)
return path;
#else
if (android::base::StartsWith(path, "/")) { if (android::base::StartsWith(path, "/")) {
return path; return path;
} }
@ -56,6 +59,7 @@ std::string GetPartitionAbsolutePath(const std::string& path) {
} }
} }
return by_name; return by_name;
#endif
} }
bool GetBlockDeviceInfo(const std::string& block_device, BlockDeviceInfo* device_info) { bool GetBlockDeviceInfo(const std::string& block_device, BlockDeviceInfo* device_info) {