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diff -uNr e2fsprogs-1.44.4/misc/fsmap.h e2fsprogs-1.44.4.mod/misc/fsmap.h
--- e2fsprogs-1.44.4/misc/fsmap.h 2018-08-19 05:26:58.000000000 +0300
+++ e2fsprogs-1.44.4.mod/misc/fsmap.h 2018-09-22 15:22:14.819251297 +0300
@@ -84,6 +84,26 @@
#define FMR_OWN_METADATA FMR_OWNER(0, 3) /* metadata */
#define FS_IOC_GETFSMAP _IOWR('X', 59, struct fsmap_head)
+#else
+
+#ifdef __ANDROID__
+/* Size of an fsmap_head with room for nr records. */
+static inline size_t
+fsmap_sizeof(
+ unsigned int nr)
+{
+ return sizeof(struct fsmap_head) + nr * sizeof(struct fsmap);
+}
+
+/* Start the next fsmap query at the end of the current query results. */
+static inline void
+fsmap_advance(
+ struct fsmap_head *head)
+{
+ head->fmh_keys[0] = head->fmh_recs[head->fmh_entries - 1];
+}
+#endif
+
#endif /* FS_IOC_GETFSMAP */
#endif