Lines Matching +full:1 +full:eb

15 #define EXTENT_BIO_COMPRESSED 1
36 #define PAGE_UNLOCK		(1 << 0)
37 #define PAGE_CLEAR_DIRTY	(1 << 1)
38 #define PAGE_SET_WRITEBACK	(1 << 2)
39 #define PAGE_END_WRITEBACK	(1 << 3)
40 #define PAGE_SET_PRIVATE2	(1 << 4)
41 #define PAGE_SET_ERROR		(1 << 5)
42 #define PAGE_LOCK		(1 << 6)
48 #define EXTENT_PAGE_PRIVATE 1
53  * 1. The bitmaps must be little-endian on disk.
58 #define BYTE_MASK ((1 << BITS_PER_BYTE) - 1)
60 	((BYTE_MASK << ((start) & (BITS_PER_BYTE - 1))) & BYTE_MASK)
62 	(BYTE_MASK >> (-(nbits) & (BITS_PER_BYTE - 1)))
94 	/* >= 0 if eb belongs to a log tree, -1 otherwise */
210 void free_extent_buffer(struct extent_buffer *eb);
211 void free_extent_buffer_stale(struct extent_buffer *eb);
213 #define WAIT_COMPLETE	1
215 int read_extent_buffer_pages(struct extent_buffer *eb, int wait,
217 void wait_on_extent_buffer_writeback(struct extent_buffer *eb);
219 static inline int num_extent_pages(const struct extent_buffer *eb)  in num_extent_pages()  argument
221 	return (round_up(eb->start + eb->len, PAGE_SIZE) >> PAGE_SHIFT) -  in num_extent_pages()
222 	       (eb->start >> PAGE_SHIFT);  in num_extent_pages()
225 static inline int extent_buffer_uptodate(const struct extent_buffer *eb)  in extent_buffer_uptodate()  argument
227 	return test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in extent_buffer_uptodate()
230 int memcmp_extent_buffer(const struct extent_buffer *eb, const void *ptrv,
232 void read_extent_buffer(const struct extent_buffer *eb, void *dst,
235 int read_extent_buffer_to_user_nofault(const struct extent_buffer *eb,
238 void write_extent_buffer_fsid(const struct extent_buffer *eb, const void *src);
239 void write_extent_buffer_chunk_tree_uuid(const struct extent_buffer *eb,
241 void write_extent_buffer(const struct extent_buffer *eb, const void *src,
255 void memzero_extent_buffer(const struct extent_buffer *eb, unsigned long start,
257 int extent_buffer_test_bit(const struct extent_buffer *eb, unsigned long start,
259 void extent_buffer_bitmap_set(const struct extent_buffer *eb, unsigned long start,
261 void extent_buffer_bitmap_clear(const struct extent_buffer *eb,
264 void clear_extent_buffer_dirty(const struct extent_buffer *eb);
265 bool set_extent_buffer_dirty(struct extent_buffer *eb);
266 void set_extent_buffer_uptodate(struct extent_buffer *eb);
267 void clear_extent_buffer_uptodate(struct extent_buffer *eb);
268 int extent_buffer_under_io(const struct extent_buffer *eb);
287 int btrfs_repair_eb_io_failure(const struct extent_buffer *eb, int mirror_num);