Unverified Commit d06244c6 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Christian Brauner
Browse files

iomap: add a io_private field to struct iomap_ioend 



Add a private data field to struct iomap_ioend so that the file system
can attach information to it.  Zoned XFS will use this for a pointer to
the open zone.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250206064035.2323428-9-hch@lst.de


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent e523f2d4

fs/iomap/ioend.c

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ struct iomap_ioend *iomap_init_ioend(struct inode *inode, 
	ioend->io_offset = file_offset;

	ioend->io_size = bio->bi_iter.bi_size;

	ioend->io_sector = bio->bi_iter.bi_sector;

	ioend->io_private = NULL;

	return ioend;

}

EXPORT_SYMBOL_GPL(iomap_init_ioend);

include/linux/iomap.h

+1 −0
Original line number Diff line number Diff line
@@ -370,6 +370,7 @@ struct iomap_ioend { 
	struct iomap_ioend	*io_parent;	/* parent for completions */

	loff_t			io_offset;	/* offset in the file */

	sector_t		io_sector;	/* start sector of ioend */

	void			*io_private;	/* file system private data */

	struct bio		io_bio;		/* MUST BE LAST! */

};