diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-11-17 07:13:55 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-11-29 14:34:50 +0100 |
| commit | 786d4e01c550e8bb7c9f9f23bca0596a2a33483c (patch) | |
| tree | 5b6f7e9d85ecd198aa11b0134108cfb075c5a91b /drivers/mtd/mtd_blkdevs.c | |
| parent | block: move blk_rq_err_bytes to scsi (diff) | |
| download | linux-786d4e01c550e8bb7c9f9f23bca0596a2a33483c.tar.xz linux-786d4e01c550e8bb7c9f9f23bca0596a2a33483c.zip | |
block: remove rq_flush_dcache_pages
This function is trivial, and flush_dcache_page is always defined, so
just open code it in the 2.5 callers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20211117061404.331732-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 4eaba6f4ec68..66f81d42fe77 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -46,6 +46,8 @@ static blk_status_t do_blktrans_request(struct mtd_blktrans_ops *tr, struct mtd_blktrans_dev *dev, struct request *req) { + struct req_iterator iter; + struct bio_vec bvec; unsigned long block, nsect; char *buf; @@ -76,13 +78,17 @@ static blk_status_t do_blktrans_request(struct mtd_blktrans_ops *tr, } } kunmap(bio_page(req->bio)); - rq_flush_dcache_pages(req); + + rq_for_each_segment(bvec, req, iter) + flush_dcache_page(bvec.bv_page); return BLK_STS_OK; case REQ_OP_WRITE: if (!tr->writesect) return BLK_STS_IOERR; - rq_flush_dcache_pages(req); + rq_for_each_segment(bvec, req, iter) + flush_dcache_page(bvec.bv_page); + buf = kmap(bio_page(req->bio)) + bio_offset(req->bio); for (; nsect > 0; nsect--, block++, buf += tr->blksize) { if (tr->writesect(dev, block, buf)) { |