From befb503ca6e648cc5ed3e3a472d5b5887a60e0f2 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 19 Sep 2016 11:24:49 +1000 Subject: iomap: expose iomap_apply outside iomap.c This allows the DAX code to use it. Signed-off-by: Christoph Hellwig Reviewed-by: Ross Zwisler Signed-off-by: Dave Chinner --- fs/internal.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'fs/internal.h') diff --git a/fs/internal.h b/fs/internal.h index ba0737649d4a..859178692ce4 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -12,6 +12,7 @@ struct super_block; struct file_system_type; struct iomap; +struct iomap_ops; struct linux_binprm; struct path; struct mount; @@ -164,3 +165,13 @@ extern struct dentry_operations ns_dentry_operations; extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd, unsigned long arg); extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* + * iomap support: + */ +typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, + void *data, struct iomap *iomap); + +loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, + unsigned flags, struct iomap_ops *ops, void *data, + iomap_actor_t actor); -- cgit v1.2.3-59-g8ed1b