#include "mdadm.h"
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-
inline void sb_le_to_cpu(bitmap_super_t *sb)
{
sb->magic = __le32_to_cpu(sb->magic);
unsigned long long total_bits = 0, read_bits = 0, dirty_bits = 0;
bitmap_info_t *info;
void *buf;
- int n, skip;
+ unsigned int n, skip;
if (posix_memalign(&buf, 512, 8192) != 0) {
fprintf(stderr, Name ": failed to allocate 8192 bytes\n");
if (!st) {
/* just look at device... */
lseek(fd, 0, 0);
- } else {
+ } else if (!st->ss->locate_bitmap) {
+ fprintf(stderr, Name ": No bitmap possible with %s metadata\n",
+ st->ss->name);
+ return NULL;
+ } else
st->ss->locate_bitmap(st, fd);
- }
+
ioctl(fd, BLKFLSBUF, 0); /* make sure we read current data */
*stp = st;
} else {
int rv = 1;
char buf[64];
int swap;
+ __u32 uuid32[4];
info = bitmap_file_read(filename, brief, &st);
if (!info)
#else
swap = 1;
#endif
- if (swap) {
- printf(" UUID : %08x:%08x:%08x:%08x\n",
- swapl(*(__u32 *)(sb->uuid+0)),
- swapl(*(__u32 *)(sb->uuid+4)),
- swapl(*(__u32 *)(sb->uuid+8)),
- swapl(*(__u32 *)(sb->uuid+12)));
- } else {
- printf(" UUID : %08x:%08x:%08x:%08x\n",
- *(__u32 *)(sb->uuid+0),
- *(__u32 *)(sb->uuid+4),
- *(__u32 *)(sb->uuid+8),
- *(__u32 *)(sb->uuid+12));
- }
+ memcpy(uuid32, sb->uuid, 16);
+ if (swap)
+ printf(" UUID : %08x:%08x:%08x:%08x\n",
+ swapl(uuid32[0]),
+ swapl(uuid32[1]),
+ swapl(uuid32[2]),
+ swapl(uuid32[3]));
+ else
+ printf(" UUID : %08x:%08x:%08x:%08x\n",
+ uuid32[0],
+ uuid32[1],
+ uuid32[2],
+ uuid32[3]);
+
printf(" Events : %llu\n", (unsigned long long)sb->events);
printf(" Events Cleared : %llu\n", (unsigned long long)sb->events_cleared);
printf(" State : %s\n", bitmap_state(sb->state));
*/
chunksize = DEFAULT_BITMAP_CHUNK;
/* <<20 for 2^20 chunks, >>9 to convert bytes to sectors */
- while (array_size > (chunksize << (20-9)))
+ while (array_size > ((unsigned long long)chunksize << (20-9)))
chunksize <<= 1;
}