[thirdparty/e2fsprogs.git] / misc / e2freefrag.h

#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*/
};
Commit	Line	Data
0b2681f4 TT	1	#include <sys/types.h>
	2
	3	#define DEFAULT_CHUNKSIZE (1024*1024)
	4
	5	#define MAX_HIST 32
	6	struct free_chunk_histogram {
ad751f11 AD	7	unsigned long fc_chunks[MAX_HIST];
ad751f11 AD	8	unsigned long fc_blocks[MAX_HIST];
0b2681f4 TT	9	};
	10
	11	struct chunk_info {
	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*/
	20	};