fs_mgr: Allow ext2/3/4 to mount as ext4 (13d53a47) · Commits · e / os / android_system_core

fs_mgr/fs_mgr.c

+9 −2

Original line number	Diff line number	Diff line
		@@ -363,9 +363,16 @@ int fs_mgr_mount_all(struct fstab *fstab)

		/* Skip fstab entries for partitions that we KNOW are wrong */
		detected_fs_type = blkid_get_tag_value(NULL, "TYPE", fstab->recs[i].blk_device);
		if (detected_fs_type && strcmp(fstab->recs[i].fs_type, detected_fs_type) != 0) {
		if (detected_fs_type) {
		int cmp_len = strlen(detected_fs_type);
		/* ext formats are mutually compatible by design */
		if (!strncmp(detected_fs_type,"ext", 3) && cmp_len == 4) {
		cmp_len = 3;
		}
		if (strncmp(fstab->recs[i].fs_type, detected_fs_type, cmp_len)) {
		continue;
		}
		}

		int last_idx_inspected;
		mret = mount_with_alternatives(fstab, i, &last_idx_inspected, &attempted_idx);