linux-kernel - [PATCH] hostfs: Remove pointless if statement

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Date:	Fri, 17 Aug 2007 12:24:23 +0530 (IST)
From:	Satyam Sharma <satyam@...radead.org>
To:	Jeff Dike <jdike@...toit.com>
cc:	Joe Perches <joe@...ches.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	user-mode-linux-devel@...ts.sourceforge.net
Subject: [PATCH] hostfs: Remove pointless if statement

[ Cc: list heavily trimmed. ]


On Thu, 16 Aug 2007, Jeff Dike wrote:

> On Wed, Aug 15, 2007 at 05:40:11PM -0700, Joe Perches wrote:
> > fs/hostfs/hostfs_user.c:        if(attrs->ia_valid & HOSTFS_ATTR_CTIME) ;
> 
> This one can be deleted, but I think I did it for documentation
> reasons, to make it clear that ctime handling wasn't left out by
> mistake.


We normally use "comments" for that, not dead code that a compiler
then elids ;-)


[PATCH] hostfs: Remove pointless if statement

And replace with comment saying we don't handle ctime.
Also some codingstyle while I was there.

Signed-off-by: Satyam Sharma <satyam@...radead.org>

---

 fs/hostfs/hostfs_user.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c
index 5625e24..a554a0a 100644
--- a/fs/hostfs/hostfs_user.c
+++ b/fs/hostfs/hostfs_user.c
@@ -283,12 +283,12 @@ int set_attr(const char *file, struct hostfs_iattr *attrs, int fd)
 		}
 	}
 
-	if(attrs->ia_valid & HOSTFS_ATTR_CTIME) ;
-	if(attrs->ia_valid & (HOSTFS_ATTR_ATIME | HOSTFS_ATTR_MTIME)){
+	/* ctime is not handled */
+	if (attrs->ia_valid & (HOSTFS_ATTR_ATIME | HOSTFS_ATTR_MTIME)){
 		err = stat_file(file, NULL, NULL, NULL, NULL, NULL, NULL,
 				&attrs->ia_atime, &attrs->ia_mtime, NULL,
 				NULL, NULL, fd);
-		if(err != 0)
+		if (err != 0)
 			return err;
 	}
 	return 0;
-
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