Lines Matching refs:iw
36 static struct buffer_head *wnd_map(struct wnd_bitmap *wnd, size_t iw);
513 size_t wpos, wbit, iw, vbo; in wnd_rescan() local
524 for (iw = 0; iw < wnd->nwnd; iw++) { in wnd_rescan()
525 if (iw + 1 == wnd->nwnd) in wnd_rescan()
529 if (!wnd->free_bits[iw]) { in wnd_rescan()
539 if (wbits == wnd->free_bits[iw]) { in wnd_rescan()
571 wnd->free_bits[iw] = frb; in wnd_rescan()
685 static struct buffer_head *wnd_map(struct wnd_bitmap *wnd, size_t iw) in wnd_map() argument
695 vbo = (u64)iw << sb->s_blocksize_bits; in wnd_map()
720 size_t iw = bit >> (sb->s_blocksize_bits + 3); in wnd_set_free() local
724 while (iw < wnd->nwnd && bits) { in wnd_set_free()
728 if (iw + 1 == wnd->nwnd) in wnd_set_free()
734 bh = wnd_map(wnd, iw); in wnd_set_free()
746 wnd->free_bits[iw] += op; in wnd_set_free()
756 iw += 1; in wnd_set_free()
772 size_t iw = bit >> (sb->s_blocksize_bits + 3); in wnd_set_used() local
777 while (iw < wnd->nwnd && bits) { in wnd_set_used()
781 if (unlikely(iw + 1 == wnd->nwnd)) in wnd_set_used()
787 bh = wnd_map(wnd, iw); in wnd_set_used()
797 wnd->free_bits[iw] -= op; in wnd_set_used()
807 iw += 1; in wnd_set_used()
824 size_t iw = bit >> (sb->s_blocksize_bits + 3); in wnd_is_free_hlp() local
828 while (iw < wnd->nwnd && bits) { in wnd_is_free_hlp()
831 if (unlikely(iw + 1 == wnd->nwnd)) in wnd_is_free_hlp()
837 if (wbits != wnd->free_bits[iw]) { in wnd_is_free_hlp()
839 struct buffer_head *bh = wnd_map(wnd, iw); in wnd_is_free_hlp()
853 iw += 1; in wnd_is_free_hlp()
900 size_t iw = bit >> (sb->s_blocksize_bits + 3); in wnd_is_used() local
920 while (iw < wnd->nwnd && bits) { in wnd_is_used()
923 if (unlikely(iw + 1 == wnd->nwnd)) in wnd_is_used()
929 if (wnd->free_bits[iw]) { in wnd_is_used()
931 struct buffer_head *bh = wnd_map(wnd, iw); in wnd_is_used()
944 iw += 1; in wnd_is_used()
965 size_t iw, prev_tail, nwnd, wbit, ebit, zbit, zend; in wnd_find() local
1121 iw = hint >> log2_bits; in wnd_find()
1136 for (; iw < nwnd; iw++) { in wnd_find()
1137 wbit = iw << log2_bits; in wnd_find()
1139 if (!wnd->free_bits[iw]) { in wnd_find()
1151 if (unlikely(iw + 1 == nwnd)) { in wnd_find()
1177 if (wnd->free_bits[iw] == wzend - wzbit) { in wnd_find()
1184 bh = wnd_map(wnd, iw); in wnd_find()
1228 if (!wpos && fbits_valid && wnd->free_bits[iw] == wbits) { in wnd_find()
1242 bh = wnd_map(wnd, iw); in wnd_find()
1318 size_t bits, iw, new_wnd; in wnd_extend() local
1349 for (iw = old_bits >> (sb->s_blocksize_bits + 3); bits; iw += 1) { in wnd_extend()
1356 if (iw + 1 == new_wnd) in wnd_extend()
1360 vbo = (u64)iw * blocksize; in wnd_extend()
1375 wnd->total_zeroes += frb - wnd->free_bits[iw]; in wnd_extend()
1376 wnd->free_bits[iw] = frb; in wnd_extend()
1420 size_t iw = lcn_from >> (sb->s_blocksize_bits + 3); in ntfs_trim_fs() local
1435 for (; iw < wnd->nbits; iw++, wbit = 0) { in ntfs_trim_fs()
1436 CLST lcn_wnd = iw * wbits; in ntfs_trim_fs()
1442 if (!wnd->free_bits[iw]) in ntfs_trim_fs()
1445 if (iw + 1 == wnd->nwnd) in ntfs_trim_fs()
1451 bh = wnd_map(wnd, iw); in ntfs_trim_fs()