linux-kernel - [PATCH 62/75] sysfs: open code sysfs_attach

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 12 Oct 2007 15:17:06 -0700
From:	Greg Kroah-Hartman <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org
Cc:	Tejun Heo <htejun@...il.com>, Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH 62/75] sysfs: open code sysfs_attach_dentry()

From: Tejun Heo <htejun@...il.com>

sysfs_attach_dentry() now has only one caller and isn't doing much
other than obfuscating the code.  Open code and kill it.

Signed-off-by: Tejun Heo <htejun@...il.com>
Acked-by: Cornelia Huck <cornelia.huck@...ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 fs/sysfs/dir.c |   20 ++++----------------
 1 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 6ee76a8..48a3ed4 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -332,21 +332,6 @@ struct sysfs_dirent *sysfs_new_dirent(const char *name, umode_t mode, int type)
 	return NULL;
 }
 
-/**
- *	sysfs_attach_dentry - associate sysfs_dirent with dentry
- *	@sd: target sysfs_dirent
- *	@dentry: dentry to associate
- *
- *	LOCKING:
- *	mutex_lock(sysfs_mutex)
- */
-static void sysfs_attach_dentry(struct sysfs_dirent *sd, struct dentry *dentry)
-{
-	dentry->d_op = &sysfs_dentry_ops;
-	dentry->d_fsdata = sysfs_get(sd);
-	d_rehash(dentry);
-}
-
 static int sysfs_ilookup_test(struct inode *inode, void *arg)
 {
 	struct sysfs_dirent *sd = arg;
@@ -696,8 +681,11 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
 		goto out_unlock;
 	}
 
+	/* instantiate and hash dentry */
+	dentry->d_op = &sysfs_dentry_ops;
+	dentry->d_fsdata = sysfs_get(sd);
 	d_instantiate(dentry, inode);
-	sysfs_attach_dentry(sd, dentry);
+	d_rehash(dentry);
 
  out_unlock:
 	mutex_unlock(&sysfs_mutex);
-- 
1.5.3.4

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/