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Searched refs:wnd (Results 1 – 5 of 5) sorted by relevance

/fs/ntfs3/
Dbitmap.c35 static int wnd_rescan(struct wnd_bitmap *wnd);
36 static struct buffer_head *wnd_map(struct wnd_bitmap *wnd, size_t iw);
37 static bool wnd_is_free_hlp(struct wnd_bitmap *wnd, size_t bit, size_t bits);
123 void wnd_close(struct wnd_bitmap *wnd) in wnd_close() argument
127 kfree(wnd->free_bits); in wnd_close()
128 run_close(&wnd->run); in wnd_close()
130 node = rb_first(&wnd->start_tree); in wnd_close()
134 rb_erase(node, &wnd->start_tree); in wnd_close()
230 static void wnd_add_free_ext(struct wnd_bitmap *wnd, size_t bit, size_t len, in wnd_add_free_ext() argument
239 if (wnd->count >= NTFS_MAX_WND_EXTENTS && in wnd_add_free_ext()
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Dfsntfs.c364 struct wnd_bitmap *wnd = &sbi->used.bitmap; in ntfs_look_for_free_space() local
366 down_write_nested(&wnd->rw_lock, BITMAP_MUTEX_CLUSTERS); in ntfs_look_for_free_space()
368 zlen = wnd_zone_len(wnd); in ntfs_look_for_free_space()
375 zlen = wnd_zone_len(wnd); in ntfs_look_for_free_space()
384 lcn = wnd_zone_bit(wnd); in ntfs_look_for_free_space()
387 wnd_zone_set(wnd, lcn + alen, zlen - alen); in ntfs_look_for_free_space()
389 err = wnd_set_used(wnd, lcn, alen); in ntfs_look_for_free_space()
403 if (lcn >= wnd->nbits) in ntfs_look_for_free_space()
406 alen = wnd_find(wnd, len, lcn, BITMAP_FIND_MARK_AS_USED, &alcn); in ntfs_look_for_free_space()
411 zlen = wnd_zone_len(wnd); in ntfs_look_for_free_space()
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Dntfs_fs.h822 void wnd_close(struct wnd_bitmap *wnd);
823 static inline size_t wnd_zeroes(const struct wnd_bitmap *wnd) in wnd_zeroes() argument
825 return wnd->total_zeroes; in wnd_zeroes()
827 int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits);
828 int wnd_set_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
829 int wnd_set_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);
830 bool wnd_is_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
831 bool wnd_is_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);
836 size_t wnd_find(struct wnd_bitmap *wnd, size_t to_alloc, size_t hint,
838 int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits);
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Drun.c1058 struct wnd_bitmap *wnd; in run_unpack_ex() local
1071 wnd = &sbi->used.bitmap; in run_unpack_ex()
1087 down_read_nested(&wnd->rw_lock, BITMAP_MUTEX_CLUSTERS); in run_unpack_ex()
1089 ok = wnd_is_used(wnd, lcn, len); in run_unpack_ex()
1090 up_read(&wnd->rw_lock); in run_unpack_ex()
1097 if (down_write_trylock(&wnd->rw_lock)) { in run_unpack_ex()
1103 if (wnd_is_free(wnd, lcn + i, 1)) { in run_unpack_ex()
1108 err = wnd_set_used(wnd, lcn_f, len_f); in run_unpack_ex()
1116 err = wnd_set_used(wnd, lcn_f, len_f); in run_unpack_ex()
1118 up_write(&wnd->rw_lock); in run_unpack_ex()
Dsuper.c496 struct wnd_bitmap *wnd = &sbi->used.bitmap; in ntfs_statfs() local
500 buf->f_blocks = wnd->nbits; in ntfs_statfs()
502 buf->f_bfree = buf->f_bavail = wnd_zeroes(wnd); in ntfs_statfs()