diff options
| author | David Sterba <dsterba@suse.com> | 2017-02-17 16:24:29 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-02-28 14:29:24 +0100 |
| commit | 20a7db8ab3f2057a518448b1728d504ffadef65e (patch) | |
| tree | 09d4f1e8acb66b0f935306cbee04b572824df95c /fs/btrfs/extent_io.c | |
| parent | 20c9801d393d9f077c476f40440b481daaccb9d6 (diff) | |
| download | linux-20a7db8ab3f2057a518448b1728d504ffadef65e.tar.bz2 | |
btrfs: add dummy callback for readpage_io_failed and drop checks
Make extent_io_ops::readpage_io_failed_hook callback mandatory and
define a dummy function for btrfs_extent_io_ops. As the failed IO
callback is not performance critical, the branch vs extra trade off does
not hurt.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 0786985a8cc5..28e81922a21c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2581,7 +2581,7 @@ static void end_bio_extent_readpage(struct bio *bio) if (likely(uptodate)) goto readpage_ok; - if (tree->ops && tree->ops->readpage_io_failed_hook) { + if (tree->ops) { ret = tree->ops->readpage_io_failed_hook(page, mirror); if (!ret && !bio->bi_error) uptodate = 1; |