On Mon, Feb 20, 2017 at 07:31:24PM +0100, David Sterba wrote: > There's no error path in any of the instances, always return 0.
Reviewed-by: Liu Bo <[email protected]> Thanks, -liubo > > Signed-off-by: David Sterba <[email protected]> > --- > fs/btrfs/extent_io.c | 9 +++------ > fs/btrfs/extent_io.h | 2 +- > fs/btrfs/inode.c | 6 ++---- > 3 files changed, 6 insertions(+), 11 deletions(-) > > diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c > index d15b5ddb6732..8de29aa4d1a2 100644 > --- a/fs/btrfs/extent_io.c > +++ b/fs/btrfs/extent_io.c > @@ -2435,12 +2435,9 @@ void end_extent_writepage(struct page *page, int err, > u64 start, u64 end) > > tree = &BTRFS_I(page->mapping->host)->io_tree; > > - if (tree->ops && tree->ops->writepage_end_io_hook) { > - ret = tree->ops->writepage_end_io_hook(page, start, > - end, NULL, uptodate); > - if (ret) > - uptodate = 0; > - } > + if (tree->ops && tree->ops->writepage_end_io_hook) > + tree->ops->writepage_end_io_hook(page, start, end, NULL, > + uptodate); > > if (!uptodate) { > ClearPageUptodate(page); > diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h > index 270d03be290e..fbc92315b503 100644 > --- a/fs/btrfs/extent_io.h > +++ b/fs/btrfs/extent_io.h > @@ -103,7 +103,7 @@ struct extent_io_ops { > int (*readpage_end_io_hook)(struct btrfs_io_bio *io_bio, u64 phy_offset, > struct page *page, u64 start, u64 end, > int mirror); > - int (*writepage_end_io_hook)(struct page *page, u64 start, u64 end, > + void (*writepage_end_io_hook)(struct page *page, u64 start, u64 end, > struct extent_state *state, int uptodate); > void (*set_bit_hook)(struct inode *inode, struct extent_state *state, > unsigned *bits); > diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c > index dae2734a725b..eafadf0851d1 100644 > --- a/fs/btrfs/inode.c > +++ b/fs/btrfs/inode.c > @@ -2977,7 +2977,7 @@ static void finish_ordered_fn(struct btrfs_work *work) > btrfs_finish_ordered_io(ordered_extent); > } > > -static int btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 end, > +static void btrfs_writepage_end_io_hook(struct page *page, u64 start, u64 > end, > struct extent_state *state, int uptodate) > { > struct inode *inode = page->mapping->host; > @@ -2991,7 +2991,7 @@ static int btrfs_writepage_end_io_hook(struct page > *page, u64 start, u64 end, > ClearPagePrivate2(page); > if (!btrfs_dec_test_ordered_pending(inode, &ordered_extent, start, > end - start + 1, uptodate)) > - return 0; > + return; > > if (btrfs_is_free_space_inode(inode)) { > wq = fs_info->endio_freespace_worker; > @@ -3004,8 +3004,6 @@ static int btrfs_writepage_end_io_hook(struct page > *page, u64 start, u64 end, > btrfs_init_work(&ordered_extent->work, func, finish_ordered_fn, NULL, > NULL); > btrfs_queue_work(wq, &ordered_extent->work); > - > - return 0; > } > > static int __readpage_endio_check(struct inode *inode, > -- > 2.10.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
