Lines Matching defs:wnd_bitmap
135 struct wnd_bitmap { struct
136 struct super_block *sb;
137 struct rw_semaphore rw_lock;
139 struct runs_tree run;
140 size_t nbits;
142 size_t total_zeroes; // Total number of free bits.
143 u16 *free_bits; // Free bits in each window.
144 size_t nwnd;
145 u32 bits_last; // Bits in last window.
147 struct rb_root start_tree; // Extents, sorted by 'start'.
148 struct rb_root count_tree; // Extents, sorted by 'count + start'.
149 size_t count; // Extents count.
156 int uptodated;
157 size_t extent_min; // Minimal extent used while building.
158 size_t extent_max; // Upper estimate of biggest free block.
161 size_t zone_bit;
162 size_t zone_end;
164 bool set_tail; // Not necessary in driver.
165 bool inited;