From 7bb307e894d51308aa0582a8c4cc5875bbc645b9 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 23 Feb 2013 14:51:48 -0500 Subject: export kernel_write(), convert open-coded instances Signed-off-by: Al Viro --- fs/splice.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/splice.c') diff --git a/fs/splice.c b/fs/splice.c index 963213d56403..718bd0056384 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -569,7 +569,7 @@ static ssize_t kernel_readv(struct file *file, const struct iovec *vec, return res; } -static ssize_t kernel_write(struct file *file, const char *buf, size_t count, +ssize_t kernel_write(struct file *file, const char *buf, size_t count, loff_t pos) { mm_segment_t old_fs; @@ -578,11 +578,12 @@ static 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, (const char __user *)buf, count, &pos); + res = vfs_write(file, (__force const char __user *)buf, count, &pos); set_fs(old_fs); return res; } +EXPORT_SYMBOL(kernel_write); ssize_t default_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, -- cgit v1.2.3-59-g8ed1b