From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 3 Apr 2015 19:07:48 +0000 (-0400)
Subject: autofs: switch to __vfs_write()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a35fb914ae62a58ca7519778fffac722c6ae255f;p=openwrt%2Fstaging%2Fblogic.git

autofs: switch to __vfs_write()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 8e98cf954bab..d10e619632ab 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -213,7 +213,7 @@ void autofs4_clean_ino(struct autofs_info *);
 
 static inline int autofs_prepare_pipe(struct file *pipe)
 {
-	if (!pipe->f_op->write)
+	if (!(pipe->f_mode & FMODE_CAN_WRITE))
 		return -EINVAL;
 	if (!S_ISFIFO(file_inode(pipe)->i_mode))
 		return -EINVAL;
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 116fd38ee472..2ad05ab93db8 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -70,7 +70,7 @@ static int autofs4_write(struct autofs_sb_info *sbi,
 
 	mutex_lock(&sbi->pipe_mutex);
 	while (bytes &&
-	       (wr = file->f_op->write(file,data,bytes,&file->f_pos)) > 0) {
+	       (wr = __vfs_write(file,data,bytes,&file->f_pos)) > 0) {
 		data += wr;
 		bytes -= wr;
 	}