commit 6cdee65b8b13760535c52c482a318d6e62b4bcda
author Kelvin Zhang <zhangkelvin@google.com> Wed Apr 24 14:17:20 2024 -0700
committer Kelvin Zhang <zhangkelvin@google.com> Thu Apr 25 09:48:13 2024 -0700
tree 114b59a2908567b1a836ce4ad6087acfb1ff86a2
parent 6f7fb5a0b55c4087fbf6129a2bcd3ecf860b8827

Allow querying for fstab for a mount point with fstype

Test: th
Bug: 293313353
Change-Id: I8e12c465d0a3e886fcfa0cebf546b145b785c220

fs_mgr/libfstab/fstab.cpp

diff --git a/fs_mgr/libfstab/fstab.cpp b/fs_mgr/libfstab/fstab.cpp
index 6fa22fe..6273ee2 100644
--- a/fs_mgr/libfstab/fstab.cpp
+++ b/fs_mgr/libfstab/fstab.cpp
@@ -849,6 +849,14 @@
                             [&path](const FstabEntry& entry) { return entry.mount_point == path; });
 }
 
+FstabEntry* GetEntryForMountPoint(Fstab* fstab, const std::string_view path,
+                                  const std::string_view fstype) {
+    auto&& vec = GetEntriesByPred(fstab, [&path, fstype](const FstabEntry& entry) {
+        return entry.mount_point == path && entry.fs_type == fstype;
+    });
+    return vec.empty() ? nullptr : vec.front();
+}
+
 std::vector<const FstabEntry*> GetEntriesForMountPoint(const Fstab* fstab,
                                                        const std::string& path) {
     return GetEntriesByPred(fstab,

fs_mgr/libfstab/include/fstab/fstab.h

diff --git a/fs_mgr/libfstab/include/fstab/fstab.h b/fs_mgr/libfstab/include/fstab/fstab.h
index 5e4019c..dea7238 100644
--- a/fs_mgr/libfstab/include/fstab/fstab.h
+++ b/fs_mgr/libfstab/include/fstab/fstab.h
@@ -108,6 +108,9 @@
 FstabEntry* GetEntryForMountPoint(Fstab* fstab, const std::string& path);
 const FstabEntry* GetEntryForMountPoint(const Fstab* fstab, const std::string& path);
 
+FstabEntry* GetEntryForMountPoint(Fstab* fstab, const std::string_view path,
+                                  const std::string_view fstype);
+
 // This method builds DSU fstab entries and transfer the fstab.
 //
 // fstab points to the unmodified fstab.