[PATCH 14/14] iomap: pass a struct page to iomap_finish_page_writeback

From: Christoph Hellwig
Date: Thu Oct 17 2019 - 13:57:14 EST


No need to pass the full bio_vec.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/iomap/buffered-io.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index bb96499c352f..755b75424a97 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -1110,13 +1110,13 @@ vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops)
EXPORT_SYMBOL_GPL(iomap_page_mkwrite);

static void
-iomap_finish_page_writeback(struct inode *inode, struct bio_vec *bvec,
+iomap_finish_page_writeback(struct inode *inode, struct page *page,
int error)
{
- struct iomap_page *iop = to_iomap_page(bvec->bv_page);
+ struct iomap_page *iop = to_iomap_page(page);

if (error) {
- SetPageError(bvec->bv_page);
+ SetPageError(page);
mapping_set_error(inode->i_mapping, -EIO);
}

@@ -1124,7 +1124,7 @@ iomap_finish_page_writeback(struct inode *inode, struct bio_vec *bvec,
WARN_ON_ONCE(iop && atomic_read(&iop->write_count) <= 0);

if (!iop || atomic_dec_and_test(&iop->write_count))
- end_page_writeback(bvec->bv_page);
+ end_page_writeback(page);
}

/*
@@ -1156,7 +1156,7 @@ iomap_finish_ioend(struct iomap_ioend *ioend, int error)

/* walk each page on bio, ending page IO on them */
bio_for_each_segment_all(bv, bio, iter_all)
- iomap_finish_page_writeback(inode, bv, error);
+ iomap_finish_page_writeback(inode, bv->bv_page, error);
bio_put(bio);
}

--
2.20.1