Revision 8cffde73
| b/block/sheepdog.c | ||
|---|---|---|
| 13 | 13 |
#include "qemu-error.h" |
| 14 | 14 |
#include "qemu_socket.h" |
| 15 | 15 |
#include "block_int.h" |
| 16 |
#include "bitops.h" |
|
| 16 | 17 |
|
| 17 | 18 |
#define SD_PROTO_VER 0x01 |
| 18 | 19 |
|
| ... | ... | |
| 1829 | 1830 |
return 0; |
| 1830 | 1831 |
} |
| 1831 | 1832 |
|
| 1832 |
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) |
|
| 1833 |
#define BITS_PER_BYTE 8 |
|
| 1834 |
#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) |
|
| 1835 |
#define DECLARE_BITMAP(name,bits) \ |
|
| 1836 |
unsigned long name[BITS_TO_LONGS(bits)] |
|
| 1837 |
|
|
| 1838 |
#define BITS_PER_LONG (BITS_PER_BYTE * sizeof(long)) |
|
| 1839 |
|
|
| 1840 |
static inline int test_bit(unsigned int nr, const unsigned long *addr) |
|
| 1841 |
{
|
|
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return ((1UL << (nr % BITS_PER_LONG)) & |
|
| 1843 |
(((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; |
|
| 1844 |
} |
|
| 1845 |
|
|
| 1846 | 1833 |
static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab) |
| 1847 | 1834 |
{
|
| 1848 | 1835 |
BDRVSheepdogState *s = bs->opaque; |
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