make simple_positive() public

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2015-05-18 10:10:34 -04:00
parent 5d754ced15
commit dc3f4198ea
14 changed files with 25 additions and 60 deletions

View File

@@ -419,14 +419,6 @@ static int in_flight_summary_show(struct seq_file *m, void *pos)
return 0;
}
/* simple_positive(file->f_path.dentry) respectively debugfs_positive(),
* but neither is "reachable" from here.
* So we have our own inline version of it above. :-( */
static inline int debugfs_positive(struct dentry *dentry)
{
return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
/* make sure at *open* time that the respective object won't go away. */
static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, void *),
void *data, struct kref *kref,
@@ -444,7 +436,7 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo
/* serialize with d_delete() */
mutex_lock(&d_inode(parent)->i_mutex);
/* Make sure the object is still alive */
if (debugfs_positive(file->f_path.dentry)
if (simple_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
mutex_unlock(&d_inode(parent)->i_mutex);