fs/btrfs/extent_io.c

433 static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len)
441 	if (uptodate && btrfs_verify_page(page, start))
455  * - clear the uptodate bits on error
511 	bool uptodate;
520  * Will release processed extent when any of @inode, @uptodate, the range is
527 			      bool uptodate)
537 	 * Contiguous to processed extent, just uptodate the end.
547 	if (processed->inode == inode && processed->uptodate == uptodate &&
565 	processed->uptodate = uptodate;
583  * - clear the uptodate bits on error
584  * - set the uptodate bits if things worked
585  * - set the folio up to date if all extents in the tree are uptodate
602 		bool uptodate = !bio->bi_status;
636 		if (likely(uptodate)) {
660 		end_page_read(folio_page(folio, 0), uptodate, start, len);
662 					      start, end, uptodate);
1639 	bool uptodate = !bbio->bio.bi_status;
1643 	if (!uptodate)
3798 	int uptodate = 1;
3927 			uptodate = 0;
3937 	if (uptodate)
4081 	 * the uptodate bits and such for the extent buffers.
4268 	bool uptodate = !bbio->bio.bi_status;
4274 	if (uptodate &&
4276 		uptodate = false;
4278 	if (uptodate) {
4290 		if (uptodate)
4523  * Check that the extent buffer is uptodate.
4525  * For regular sector size == PAGE_SIZE case, check if @page is uptodate.
4568 	/* For unmapped (dummy) ebs, no need to check their uptodate status. */
5081  * @gen:	generation for the uptodate check, can be 0
5085  * normal uptodate check of the eb, without checking the generation.  If we have