linux-kernel - [PATCH 06/17] vfs: remove page

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Message-Id: <1473708559-12714-7-git-send-email-mszeredi@redhat.com>
Date:   Mon, 12 Sep 2016 21:29:08 +0200
From:   Miklos Szeredi <mszeredi@...hat.com>
To:     linux-fsdevel@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>
Subject: [PATCH 06/17] vfs: remove page_readlink()

Remove this unused helper (sole previous user was AFS).

Signed-off-by: Miklos Szeredi <mszeredi@...hat.com>
---
 fs/namei.c         | 11 -----------
 include/linux/fs.h |  1 -
 2 files changed, 12 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index adb04146df09..c06a68b82088 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4713,17 +4713,6 @@ void page_put_link(void *arg)
 }
 EXPORT_SYMBOL(page_put_link);
 
-int page_readlink(struct dentry *dentry, char __user *buffer, int buflen)
-{
-	DEFINE_DELAYED_CALL(done);
-	int res = readlink_copy(buffer, buflen,
-				page_get_link(dentry, d_inode(dentry),
-					      &done));
-	do_delayed_call(&done);
-	return res;
-}
-EXPORT_SYMBOL(page_readlink);
-
 /*
  * The nofs argument instructs pagecache_write_begin to pass AOP_FLAG_NOFS
  */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 901e25d495cc..5448a9b88c41 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2890,7 +2890,6 @@ extern const struct file_operations generic_ro_fops;
 #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m))
 
 extern int readlink_copy(char __user *, int, const char *);
-extern int page_readlink(struct dentry *, char __user *, int);
 extern const char *page_get_link(struct dentry *, struct inode *,
 				 struct delayed_call *);
 extern void page_put_link(void *);
-- 
2.5.5