Lines Matching defs:nbits
258 const int nbits = len >> fs_info->sectorsize_bits;
269 ASSERT(bitmap_test_range_all_zero(subpage->bitmaps, start_bit, nbits));
270 bitmap_set(subpage->bitmaps, start_bit, nbits);
271 atomic_add(nbits, &subpage->readers);
280 const int nbits = len >> fs_info->sectorsize_bits;
291 ASSERT(bitmap_test_range_all_set(subpage->bitmaps, start_bit, nbits));
292 ASSERT(atomic_read(&subpage->readers) >= nbits);
294 bitmap_clear(subpage->bitmaps, start_bit, nbits);
295 last = atomic_sub_and_test(nbits, &subpage->readers);
332 const int nbits = (len >> fs_info->sectorsize_bits);
340 ASSERT(bitmap_test_range_all_zero(subpage->bitmaps, start_bit, nbits));
341 bitmap_set(subpage->bitmaps, start_bit, nbits);
342 ret = atomic_add_return(nbits, &subpage->writers);
343 ASSERT(ret == nbits);
352 const int nbits = (len >> fs_info->sectorsize_bits);
371 ASSERT(atomic_read(&subpage->writers) >= nbits);
373 ASSERT(bitmap_test_range_all_set(subpage->bitmaps, start_bit, nbits));
374 bitmap_clear(subpage->bitmaps, start_bit, nbits);
375 last = atomic_sub_and_test(nbits, &subpage->writers);