3 #define DEFAULT_CHUNKSIZE (1024*1024)
6 struct free_chunk_histogram {
7 unsigned long fc_chunks[MAX_HIST];
8 unsigned long fc_blocks[MAX_HIST];
12 unsigned long chunkbytes; /* chunk size in bytes */
13 int chunkbits; /* chunk size in bits */
14 unsigned long free_chunks; /* total free chunks of given size */
15 unsigned long real_free_chunks; /* free chunks of any size */
16 int blocksize_bits; /* fs blocksize in bits */
17 int blks_in_chunk; /* number of blocks in a chunk */
18 unsigned long min, max, avg; /* chunk size stats */
19 struct free_chunk_histogram histogram; /* histogram of all chunk sizes*/