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vfs: new helper - vfs_ustat()

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... and bury user_get_super()/statfs_by_dentry() - they are
purely internal now.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2012-01-02 22:28:36 -05:00
commit cf31e70d6c
5 changed files with 17 additions and 26 deletions
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9
arch/parisc/hpux/sys_hpux.c
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@ -136,16 +136,9 @@ struct hpux_ustat {
*/
static int hpux_ustat(dev_t dev, struct hpux_ustat __user *ubuf)
{
struct super_block *s;
struct hpux_ustat tmp; /* Changed to hpux_ustat */
struct kstatfs sbuf;
int err = -EINVAL;
s = user_get_super(dev);
if (s == NULL)
goto out;
err = statfs_by_dentry(s->s_root, &sbuf);
drop_super(s);
int err = vfs_ustat(dev, &sbuf);
if (err)
goto out;