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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-05-02 18:44:44 +0300
committerMatthew Wilcox (Oracle) <willy@infradead.org>2021-12-18 08:06:07 +0300
commit9c4ce08dd21145d10775c6ce6f21330a9558f8d9 (patch)
tree9a4671734ee68a047ee7384d96edfdec75e169a3 /fs/iomap/buffered-io.c
parentbc6123a84a71b5dd39192c02ea8f9f4266980b0e (diff)
downloadlinux-9c4ce08dd21145d10775c6ce6f21330a9558f8d9.tar.xz
iomap: Convert iomap_write_end_inline to take a folio
This conversion is only safe because iomap only supports writes to inline data which starts at the beginning of the file. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/iomap/buffered-io.c')
-rw-r--r--fs/iomap/buffered-io.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index d33d49440aa1..b78a456e696f 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -683,16 +683,16 @@ static size_t __iomap_write_end(struct inode *inode, loff_t pos, size_t len,
}
static size_t iomap_write_end_inline(const struct iomap_iter *iter,
- struct page *page, loff_t pos, size_t copied)
+ struct folio *folio, loff_t pos, size_t copied)
{
const struct iomap *iomap = &iter->iomap;
void *addr;
- WARN_ON_ONCE(!PageUptodate(page));
+ WARN_ON_ONCE(!folio_test_uptodate(folio));
BUG_ON(!iomap_inline_data_valid(iomap));
- flush_dcache_page(page);
- addr = kmap_local_page(page) + pos;
+ flush_dcache_folio(folio);
+ addr = kmap_local_folio(folio, pos);
memcpy(iomap_inline_data(iomap, pos), addr, copied);
kunmap_local(addr);
@@ -710,7 +710,7 @@ static size_t iomap_write_end(struct iomap_iter *iter, loff_t pos, size_t len,
size_t ret;
if (srcmap->type == IOMAP_INLINE) {
- ret = iomap_write_end_inline(iter, &folio->page, pos, copied);
+ ret = iomap_write_end_inline(iter, folio, pos, copied);
} else if (srcmap->flags & IOMAP_F_BUFFER_HEAD) {
ret = block_write_end(NULL, iter->inode->i_mapping, pos, len,
copied, &folio->page, NULL);