From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 8 Aug 2009 21:01:37 +0000 (+0400)
Subject: switch create_read_pipe() to alloc_file()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d231412db66355e72d606f8403ee8b6bd8ad4f9a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

switch create_read_pipe() to alloc_file()

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

diff --git a/fs/pipe.c b/fs/pipe.c
index 81288bc2bcbb..43d79da5c57e 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1029,20 +1029,14 @@ void free_write_pipe(struct file *f)
 
 struct file *create_read_pipe(struct file *wrf, int flags)
 {
-	struct file *f = get_empty_filp();
+	/* Grab pipe from the writer */
+	struct file *f = alloc_file(&wrf->f_path, FMODE_READ,
+				    &read_pipefifo_fops);
 	if (!f)
 		return ERR_PTR(-ENFILE);
 
-	/* Grab pipe from the writer */
-	f->f_path = wrf->f_path;
 	path_get(&wrf->f_path);
-	f->f_mapping = wrf->f_path.dentry->d_inode->i_mapping;
-
-	f->f_pos = 0;
 	f->f_flags = O_RDONLY | (flags & O_NONBLOCK);
-	f->f_op = &read_pipefifo_fops;
-	f->f_mode = FMODE_READ;
-	f->f_version = 0;
 
 	return f;
 }