Lines Matching refs:bitmap
136 unsigned long *bitmap; member
166 .bitmap = NULL, \
713 vfree(ubd_dev->cow.bitmap); in ubd_close_dev()
714 ubd_dev->cow.bitmap = NULL; in ubd_close_dev()
755 ubd_dev->cow.bitmap = vmalloc(ubd_dev->cow.bitmap_len); in ubd_open_dev()
756 if(ubd_dev->cow.bitmap == NULL){ in ubd_open_dev()
761 err = read_cow_bitmap(ubd_dev->fd, ubd_dev->cow.bitmap, in ubd_open_dev()
1134 __u64 *cow_offset, unsigned long *bitmap, in cowify_bitmap() argument
1144 if(ubd_test_bit(sector + i, (unsigned char *) bitmap)) in cowify_bitmap()
1148 ubd_set_bit(sector + i, (unsigned char *) bitmap); in cowify_bitmap()
1165 bitmap_words[0] = bitmap[*cow_offset]; in cowify_bitmap()
1166 bitmap_words[1] = bitmap[*cow_offset + 1]; in cowify_bitmap()
1173 unsigned long offset, unsigned long *bitmap, in cowify_req() argument
1184 if(ubd_test_bit(sector + i, (unsigned char *) bitmap)) in cowify_req()
1190 &segment->cow_offset, bitmap, bitmap_offset, in cowify_req()
1220 dev->cow.bitmap, dev->cow.bitmap_offset, in ubd_map_req()