[PATCH 1/8] fs: add file_operations ->iopoll() handler
From: Jens Axboe <axboe@kernel.dk>
Date: 2018-11-21 03:50:12
Also in:
linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
In preparation for adding async aio iopolling. Signed-off-by: Jens Axboe <axboe@kernel.dk> --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a1ab233e6469..9109c287437a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h@@ -1781,6 +1781,7 @@ struct file_operations { ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*read_iter) (struct kiocb *, struct iov_iter *); ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); + int (*iopoll)(struct kiocb *kiocb, bool spin); int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *);
--
2.17.1