From e13ec939e96b13e664bb6cee361cc976a0ee621a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 1 Sep 2017 17:39:14 +0200 Subject: fs: fix kernel_write prototype Make the position an in/out argument like all the other read/write helpers and and make the buf argument a void pointer. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- fs/read_write.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/read_write.c') diff --git a/fs/read_write.c b/fs/read_write.c index 9cf1de855b7a..9f3aeb101d73 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -512,8 +512,8 @@ ssize_t __kernel_write(struct file *file, const char *buf, size_t count, loff_t } EXPORT_SYMBOL(__kernel_write); -ssize_t kernel_write(struct file *file, const char *buf, size_t count, - loff_t pos) +ssize_t kernel_write(struct file *file, const void *buf, size_t count, + loff_t *pos) { mm_segment_t old_fs; ssize_t res; @@ -521,7 +521,7 @@ ssize_t kernel_write(struct file *file, const char *buf, size_t count, old_fs = get_fs(); set_fs(get_ds()); /* The cast to a user pointer is valid due to the set_fs() */ - res = vfs_write(file, (__force const char __user *)buf, count, &pos); + res = vfs_write(file, (__force const char __user *)buf, count, pos); set_fs(old_fs); return res; -- cgit v1.2.3-58-ga151