blk-merge.c (2d4b3f37ded8998a362c8d0b4be02f583dd9a002) blk-merge.c (7ba1ba12eeef0aa7113beb16410ef8b7c748e18b)
1/*
2 * Functions related to segment and merge handling
3 */
4#include <linux/kernel.h>
5#include <linux/module.h>
6#include <linux/bio.h>
7#include <linux/blkdev.h>
8#include <linux/scatterlist.h>

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436 if (req->sector + req->nr_sectors != next->sector)
437 return 0;
438
439 if (rq_data_dir(req) != rq_data_dir(next)
440 || req->rq_disk != next->rq_disk
441 || next->special)
442 return 0;
443
1/*
2 * Functions related to segment and merge handling
3 */
4#include <linux/kernel.h>
5#include <linux/module.h>
6#include <linux/bio.h>
7#include <linux/blkdev.h>
8#include <linux/scatterlist.h>

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436 if (req->sector + req->nr_sectors != next->sector)
437 return 0;
438
439 if (rq_data_dir(req) != rq_data_dir(next)
440 || req->rq_disk != next->rq_disk
441 || next->special)
442 return 0;
443
444 if (blk_integrity_rq(req) != blk_integrity_rq(next))
445 return 0;
446
444 /*
445 * If we are allowed to merge, then append bio list
446 * from next to rq and release next. merge_requests_fn
447 * will have updated segment counts, update sector
448 * counts here.
449 */
450 if (!ll_merge_requests_fn(q, req, next))
451 return 0;

--- 53 unchanged lines hidden --- 		447 /*
448 * If we are allowed to merge, then append bio list
449 * from next to rq and release next. merge_requests_fn
450 * will have updated segment counts, update sector
451 * counts here.
452 */
453 if (!ll_merge_requests_fn(q, req, next))
454 return 0;

--- 53 unchanged lines hidden ---