From d85dc2e116fdce776280224ed2bee4c78e5e5af2 Mon Sep 17 00:00:00 2001 From: Goldwyn Rodrigues Date: Fri, 30 Aug 2019 12:09:24 -0500 Subject: fs: export generic_file_buffered_read() Export generic_file_buffered_read() to be used to supplement incomplete direct reads. Reviewed-by: Johannes Thumshirn Reviewed-by: Christoph Hellwig Signed-off-by: Goldwyn Rodrigues Reviewed-by: David Sterba Signed-off-by: David Sterba --- mm/filemap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'mm') diff --git a/mm/filemap.c b/mm/filemap.c index 23a051a7ef0f..ad82672a9941 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1991,7 +1991,7 @@ static void shrink_readahead_size_eio(struct file_ra_state *ra) * * total number of bytes copied, including those the were already @written * * negative error code if nothing was copied */ -static ssize_t generic_file_buffered_read(struct kiocb *iocb, +ssize_t generic_file_buffered_read(struct kiocb *iocb, struct iov_iter *iter, ssize_t written) { struct file *filp = iocb->ki_filp; @@ -2243,6 +2243,7 @@ out: file_accessed(filp); return written ? written : error; } +EXPORT_SYMBOL_GPL(generic_file_buffered_read); /** * generic_file_read_iter - generic filesystem read routine -- cgit v1.2.3