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*/