zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/app/e2fsprogs/e2fsprogs-1.42.9/misc/e2freefrag.h b/ap/app/e2fsprogs/e2fsprogs-1.42.9/misc/e2freefrag.h
new file mode 100644
index 0000000..80d1eef
--- /dev/null
+++ b/ap/app/e2fsprogs/e2fsprogs-1.42.9/misc/e2freefrag.h
@@ -0,0 +1,20 @@
+#include <sys/types.h>
+
+#define DEFAULT_CHUNKSIZE (1024*1024)
+
+#define MAX_HIST 32
+struct free_chunk_histogram {
+ unsigned long fc_chunks[MAX_HIST];
+ unsigned long fc_blocks[MAX_HIST];
+};
+
+struct chunk_info {
+ unsigned long chunkbytes; /* chunk size in bytes */
+ int chunkbits; /* chunk size in bits */
+ unsigned long free_chunks; /* total free chunks of given size */
+ unsigned long real_free_chunks; /* free chunks of any size */
+ int blocksize_bits; /* fs blocksize in bits */
+ int blks_in_chunk; /* number of blocks in a chunk */
+ unsigned long min, max, avg; /* chunk size stats */
+ struct free_chunk_histogram histogram; /* histogram of all chunk sizes*/
+};