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mpage: use folios in bio end_io handler

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Use folios in the bio end_io handler.  This conversion does the
appropriate handling on the folios in the respective end_io callback and
removes the call to page_endio(), which is soon to be removed.

Link: https://lkml.kernel.org/r/20230411122920.30134-4-p.raghav@samsung.com
Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Martin Brandenburg <martin@omnibond.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Marshall <hubcap@omnibond.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Pankaj Raghav 2023-04-11 14:29:20 +02:00 committed by Andrew Morton
parent f0d6ca46d6
commit 09a607c9cd
1 changed files with 18 additions and 10 deletions
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28
fs/mpage.c
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@ -45,24 +45,32 @@
*/
static void mpage_read_end_io(struct bio *bio)
{
struct bio_vec *bv;
struct bvec_iter_all iter_all;
struct folio_iter fi;
int err = blk_status_to_errno(bio->bi_status);
bio_for_each_segment_all(bv, bio, iter_all)
page_endio(bv->bv_page, REQ_OP_READ,
blk_status_to_errno(bio->bi_status));
bio_for_each_folio_all(fi, bio) {
if (err)
folio_set_error(fi.folio);
else
folio_mark_uptodate(fi.folio);
folio_unlock(fi.folio);
}
bio_put(bio);
}
static void mpage_write_end_io(struct bio *bio)
{
struct bio_vec *bv;
struct bvec_iter_all iter_all;
struct folio_iter fi;
int err = blk_status_to_errno(bio->bi_status);
bio_for_each_segment_all(bv, bio, iter_all)
page_endio(bv->bv_page, REQ_OP_WRITE,
blk_status_to_errno(bio->bi_status));
bio_for_each_folio_all(fi, bio) {
if (err) {
folio_set_error(fi.folio);
mapping_set_error(fi.folio->mapping, err);
}
folio_end_writeback(fi.folio);
}
bio_put(bio);
}