Adding wait for a device file before mount
Adding the function, fs_mgr_wait_for_file(), to ensure the
device file exists before to mount
Bug: 154278078
Change-Id: I74a68224073932773be18a79f9334d83ea5b6947
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index 8c2e001..3199c0d 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -1736,6 +1736,11 @@
// wrapper to __mount() and expects a fully prepared fstab_rec,
// unlike fs_mgr_do_mount which does more things with avb / verity etc.
int fs_mgr_do_mount_one(const FstabEntry& entry, const std::string& mount_point) {
+ // First check the filesystem if requested.
+ if (entry.fs_mgr_flags.wait && !WaitForFile(entry.blk_device, 20s)) {
+ LERROR << "Skipping mounting '" << entry.blk_device << "'";
+ }
+
// Run fsck if needed
prepare_fs_for_mount(entry.blk_device, entry);