linux-kernel - [PATCH v2 06/15] vfs: turn "empty" arg in getname

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Message-Id: <1337695939-2741-7-git-send-email-jlayton@redhat.com>
Date:	Tue, 22 May 2012 10:12:10 -0400
From:	Jeff Layton <jlayton@...hat.com>
To:	viro@...IV.linux.org.uk
Cc:	inux-fsdevel@...r.kernel.org, linux-nfs@...r.kernel.org,
	linux-kernel@...r.kernel.org, miklos@...redi.hu, hch@...radead.org,
	michael.brantley@...haw.com, pstaubach@...grid.com
Subject: [PATCH v2 06/15] vfs: turn "empty" arg in getname_flags into a bool

...it's just used as a flag.

Signed-off-by: Jeff Layton <jlayton@...hat.com>
---
 fs/namei.c         |    4 ++--
 fs/stat.c          |    2 +-
 include/linux/fs.h |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index f13ba02..1c3b922 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -116,7 +116,7 @@
  * POSIX.1 2.4: an empty pathname is invalid (ENOENT).
  * PATH_MAX includes the nul terminator --RR.
  */
-char *getname_flags(const char __user *filename, int flags, int *empty)
+char *getname_flags(const char __user *filename, int flags, bool *empty)
 {
 	char *result = __getname(), *err;
 	int len;
@@ -132,7 +132,7 @@ char *getname_flags(const char __user *filename, int flags, int *empty)
 	/* The empty path is special. */
 	if (unlikely(!len)) {
 		if (empty)
-			*empty = 1;
+			*empty = true;
 		err = ERR_PTR(-ENOENT);
 		if (!(flags & LOOKUP_EMPTY))
 			goto error;
diff --git a/fs/stat.c b/fs/stat.c
index 671106d..5e0050d 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -306,7 +306,7 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,
 {
 	struct path path;
 	int error;
-	int empty = 0;
+	bool empty = false;
 	char *name;
 	unsigned int try = 0;
 	unsigned int lookup_flags = LOOKUP_EMPTY;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2f92b93..6a33ce4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2024,7 +2024,7 @@ extern struct file *file_open_root(struct dentry *, struct vfsmount *,
 extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
 				 const struct cred *);
 extern int filp_close(struct file *, fl_owner_t id);
-extern char *getname_flags(const char __user *, int, int *);
+extern char *getname_flags(const char __user *, int, bool *);
 extern char *getname(const char __user *);
 
 /**
-- 
1.7.7.6

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