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authorNeilBrown <neilb@suse.de>2007-09-27 12:47:43 +0200
committerJens Axboe <axboe@carl.home.kernel.dk>2007-10-10 09:25:57 +0200
commit6712ecf8f648118c3363c142196418f89a510b90 (patch)
tree347d39a7d5a7ed96d3b1afecd28de2a0f98b98c9 /fs/mpage.c
parent5bb23a688b2de23d7765a1dd439d89c038378978 (diff)
downloadop-kernel-dev-6712ecf8f648118c3363c142196418f89a510b90.zip
op-kernel-dev-6712ecf8f648118c3363c142196418f89a510b90.tar.gz
Drop 'size' argument from bio_endio and bi_end_io
As bi_end_io is only called once when the reqeust is complete, the 'size' argument is now redundant. Remove it. Now there is no need for bio_endio to subtract the size completed from bi_size. So don't do that either. While we are at it, change bi_end_io to return void. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/mpage.c')
-rw-r--r--fs/mpage.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/mpage.c b/fs/mpage.c
index c1698f2..b1c3e58 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -39,14 +39,11 @@
* status of that page is hard. See end_buffer_async_read() for the details.
* There is no point in duplicating all that complexity.
*/
-static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err)
+static void mpage_end_io_read(struct bio *bio, int err)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
- if (bio->bi_size)
- return 1;
-
do {
struct page *page = bvec->bv_page;
@@ -62,17 +59,13 @@ static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err)
unlock_page(page);
} while (bvec >= bio->bi_io_vec);
bio_put(bio);
- return 0;
}
-static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
+static void mpage_end_io_write(struct bio *bio, int err)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
- if (bio->bi_size)
- return 1;
-
do {
struct page *page = bvec->bv_page;
@@ -87,7 +80,6 @@ static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
end_page_writeback(page);
} while (bvec >= bio->bi_io_vec);
bio_put(bio);
- return 0;
}
static struct bio *mpage_bio_submit(int rw, struct bio *bio)
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