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

/linux/fs/ntfs3/
H A 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 kvfree(wnd->free_bits); in wnd_close()
128 wnd->free_bits = NULL; in wnd_close()
129 run_close(&wnd->run); in wnd_close()
131 node = rb_first(&wnd->start_tree); in wnd_close()
135 rb_erase(node, &wnd->start_tree); in wnd_close()
231 static void wnd_add_free_ext(struct wnd_bitmap *wnd, size_t bit, size_t len, in wnd_add_free_ext() argument
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H A Dfsntfs.c366 struct wnd_bitmap *wnd = &sbi->used.bitmap; in ntfs_look_for_free_space() local
368 down_write_nested(&wnd->rw_lock, BITMAP_MUTEX_CLUSTERS); in ntfs_look_for_free_space()
370 zlen = wnd_zone_len(wnd); in ntfs_look_for_free_space()
377 zlen = wnd_zone_len(wnd); in ntfs_look_for_free_space()
386 lcn = wnd_zone_bit(wnd); in ntfs_look_for_free_space()
389 wnd_zone_set(wnd, lcn + alen, zlen - alen); in ntfs_look_for_free_space()
391 err = wnd_set_used(wnd, lcn, alen); in ntfs_look_for_free_space()
405 if (lcn >= wnd->nbits) in ntfs_look_for_free_space()
408 alen = wnd_find(wnd, len, lcn, BITMAP_FIND_MARK_AS_USED, &alcn); in ntfs_look_for_free_space()
413 zlen = wnd_zone_len(wnd); in ntfs_look_for_free_space()
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H A Dntfs_fs.h930 void wnd_close(struct wnd_bitmap *wnd);
931 static inline size_t wnd_zeroes(const struct wnd_bitmap *wnd) in wnd_zeroes() argument
933 return wnd->total_zeroes; in wnd_zeroes()
935 int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits);
936 int wnd_set_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
937 int wnd_set_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);
938 int wnd_set_used_safe(struct wnd_bitmap *wnd, size_t bit, size_t bits,
940 bool wnd_is_free(struct wnd_bitmap *wnd, size_t bit, size_t bits);
941 bool wnd_is_used(struct wnd_bitmap *wnd, size_t bit, size_t bits);
946 size_t wnd_find(struct wnd_bitmap *wnd, size_t to_alloc, size_t hint,
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H A Drun.c1186 struct wnd_bitmap *wnd; in run_unpack_ex() local
1199 wnd = &sbi->used.bitmap; in run_unpack_ex()
1215 down_read_nested(&wnd->rw_lock, BITMAP_MUTEX_CLUSTERS); in run_unpack_ex()
1216 zone = max(wnd->zone_bit, lcn) < min(wnd->zone_end, lcn + len); in run_unpack_ex()
1218 ok = !zone && wnd_is_used(wnd, lcn, len); in run_unpack_ex()
1219 up_read(&wnd->rw_lock); in run_unpack_ex()
1226 if (!down_write_trylock(&wnd->rw_lock)) in run_unpack_ex()
1234 wnd_zone_set(wnd, 0, 0); in run_unpack_ex()
1238 err = wnd_set_used_safe(wnd, lcn, len, &done); in run_unpack_ex()
1253 up_write(&wnd->rw_lock); in run_unpack_ex()
H A Dsuper.c743 struct wnd_bitmap *wnd = &sbi->used.bitmap; in ntfs_statfs() local
748 buf->f_blocks = wnd->nbits; in ntfs_statfs()
750 buf->f_bfree = wnd_zeroes(wnd); in ntfs_statfs()