Commit ab08b01e authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Darrick J. Wong
Browse files

iomap: move struct iomap_page out of iomap.h 



Now that all the writepage code is in the iomap code there is no
need to keep this structure public.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarCarlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent 3e19e6f3

fs/iomap/buffered-io.c

+17 −0
Original line number Diff line number Diff line
@@ -21,6 +21,23 @@ 


#include "../internal.h"



/*

 * Structure allocated for each page when block size < PAGE_SIZE to track

 * sub-page uptodate status and I/O completions.

 */

struct iomap_page {

	atomic_t		read_count;

	atomic_t		write_count;

	DECLARE_BITMAP(uptodate, PAGE_SIZE / 512);

};



static inline struct iomap_page *to_iomap_page(struct page *page)

{

	if (page_has_private(page))

		return (struct iomap_page *)page_private(page);

	return NULL;

}



static struct bio_set iomap_ioend_bioset;



static struct iomap_page *

include/linux/iomap.h

+0 −17
Original line number Diff line number Diff line
@@ -136,23 +136,6 @@ loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, 
		unsigned flags, const struct iomap_ops *ops, void *data,

		iomap_actor_t actor);



/*

 * Structure allocate for each page when block size < PAGE_SIZE to track

 * sub-page uptodate status and I/O completions.

 */

struct iomap_page {

	atomic_t		read_count;

	atomic_t		write_count;

	DECLARE_BITMAP(uptodate, PAGE_SIZE / 512);

};



static inline struct iomap_page *to_iomap_page(struct page *page)

{

	if (page_has_private(page))

		return (struct iomap_page *)page_private(page);

	return NULL;

}



ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,

		const struct iomap_ops *ops);

int iomap_readpage(struct page *page, const struct iomap_ops *ops);