btrfs: let writepage_end_io_hook return void
There's no error path in any of the instances, always return 0.
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c3abf84..94beb75 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2437,12 +2437,9 @@ 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 c16260c..78bb4d7 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -104,7 +104,7 @@ 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 0d932b9..b904c74 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2972,7 +2972,7 @@ 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;
@@ -2986,7 +2986,7 @@ 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(BTRFS_I(inode))) {
wq = fs_info->endio_freespace_worker;
@@ -2999,8 +2999,6 @@ 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,