No errors are propagated in iomap_read_folio(). Change iomap_read_folio() to a void return to make this clearer to callers. Signed-off-by: Joanne Koong Reviewed-by: "Darrick J. Wong" --- fs/iomap/buffered-io.c | 9 +-------- include/linux/iomap.h | 2 +- 2 files changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 86c8094e5cc8..f9ae72713f74 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -459,7 +459,7 @@ static int iomap_read_folio_iter(struct iomap_iter *iter, return 0; } -int iomap_read_folio(const struct iomap_ops *ops, +void iomap_read_folio(const struct iomap_ops *ops, struct iomap_read_folio_ctx *ctx) { struct folio *folio = ctx->cur_folio; @@ -480,13 +480,6 @@ int iomap_read_folio(const struct iomap_ops *ops, ctx->ops->submit_read(ctx); iomap_read_end(folio, bytes_pending); - - /* - * Just like mpage_readahead and block_read_full_folio, we always - * return 0 and just set the folio error flag on errors. This - * should be cleaned up throughout the stack eventually. - */ - return 0; } EXPORT_SYMBOL_GPL(iomap_read_folio); diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 37435b912755..6d864b446b6e 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -338,7 +338,7 @@ static inline bool iomap_want_unshare_iter(const struct iomap_iter *iter) ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from, const struct iomap_ops *ops, const struct iomap_write_ops *write_ops, void *private); -int iomap_read_folio(const struct iomap_ops *ops, +void iomap_read_folio(const struct iomap_ops *ops, struct iomap_read_folio_ctx *ctx); void iomap_readahead(const struct iomap_ops *ops, struct iomap_read_folio_ctx *ctx); -- 2.47.3