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sysfs: Make sysfs_mount static

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This patch modifies the users of sysfs_mount to use sysfs_root
instead (which is what they are looking for).  It then
makes sysfs_mount static to keep people from using it
by accident.

The net result is slightly faster and cleaner code.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Eric W. Biederman
2007-08-20 21:36:30 +09:00
committed by Greg Kroah-Hartman
parent 0333cd8a3f
commit 7d0c7d676c
4 changed files with 5 additions and 9 deletions
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4
fs/sysfs/dir.c
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@ -737,10 +737,8 @@ int sysfs_create_dir(struct kobject * kobj)
if (kobj->parent)
parent_sd = kobj->parent->sd;
else if (sysfs_mount && sysfs_mount->mnt_sb)
parent_sd = sysfs_mount->mnt_sb->s_root->d_fsdata;
else
return -EFAULT;
parent_sd = &sysfs_root;
error = create_dir(kobj, parent_sd, kobject_name(kobj), &sd);
if (!error)