fs/btrfs/extent_io.c

417 static void end_folio_read(struct folio *folio, bool uptodate, u64 start, u32 len)
424 	if (uptodate && btrfs_verify_folio(folio, start, len))
438  * - clear the uptodate bits on error
492  * - clear the uptodate bits on error
493  * - set the uptodate bits if things worked
494  * - set the folio up to date if all extents in the tree are uptodate
509 		bool uptodate = !bio->bi_status;
520 		if (likely(uptodate)) {
546 		end_folio_read(folio, uptodate, start, fi.length);
1132 	 * 3) The first block is uptodate.
1145 		 * be uptodate.
1154 	 * 4) The first block is not uptodate.
3259 	int uptodate = 1;
3369 			uptodate = 0;
3378 	if (uptodate)
3538 	 * the uptodate bits and such for the extent buffers.
3687 	bool uptodate = !bbio->bio.bi_status;
3698 	if (uptodate &&
3700 		uptodate = false;
3702 	if (uptodate)
3928  * Check that the extent buffer is uptodate.
3930  * For regular sector size == PAGE_SIZE case, check if @page is uptodate.
3972 	/* For unmapped (dummy) ebs, no need to check their uptodate status. */
4433  * @gen:	generation for the uptodate check, can be 0
4437  * normal uptodate check of the eb, without checking the generation.  If we have