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authorTejun Heo <htejun@gmail.com>2007-09-20 11:05:11 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2007-10-13 01:51:11 +0400
commitd6b4fd2faeb9ddf55ce09cf90b88981e579ee010 (patch)
treeeb122aadde2b5e8fa2dcb2b800c6890d7fcb73b2 /fs/sysfs
parentb1fc3d6144d56360d1373b01c7881826f558b6cd (diff)
downloadlinux-d6b4fd2faeb9ddf55ce09cf90b88981e579ee010.tar.xz
sysfs: open code sysfs_attach_dentry()
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@gmail.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/sysfs')
-rw-r--r--fs/sysfs/dir.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 6ee76a82eb38..48a3ed4f4537 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);