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| author | Christoph Hellwig <hch@lst.de> | 2017-06-03 09:37:59 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-09 09:27:32 -0600 |
| commit | d5245d7674d3f026a3178657936759d572d2d5d8 (patch) | |
| tree | 0ac0a3c54ec6f63efcf6765130e721045bc3f87a /fs/direct-io.c | |
| parent | 4055351cdbb44e8646ff67b346c80097e1d2c04c (diff) | |
| download | linux-d5245d7674d3f026a3178657936759d572d2d5d8.tar.gz linux-d5245d7674d3f026a3178657936759d572d2d5d8.tar.bz2 linux-d5245d7674d3f026a3178657936759d572d2d5d8.zip | |
fs: simplify dio_bio_complete
Only read bio->bi_error once in the common path.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 04247a6c3f73..bb711e4b86c2 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -477,13 +477,12 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio) { struct bio_vec *bvec; unsigned i; - int err; + int err = bio->bi_error; - if (bio->bi_error) + if (err) dio->io_error = -EIO; if (dio->is_async && dio->op == REQ_OP_READ && dio->should_dirty) { - err = bio->bi_error; bio_check_pages_dirty(bio); /* transfers ownership */ } else { bio_for_each_segment_all(bvec, bio, i) { @@ -494,7 +493,6 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio) set_page_dirty_lock(page); put_page(page); } - err = bio->bi_error; bio_put(bio); } return err; |