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VFS: assorted weird filesystems: d_inode() annotations

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Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
David Howells
2015-03-17 22:26:12 +00:00
committed by Al Viro
parent 2b0143b5c9
commit 75c3cfa855
15 changed files with 106 additions and 106 deletions
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8
drivers/block/drbd/drbd_debugfs.c
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@@ -424,7 +424,7 @@ static int in_flight_summary_show(struct seq_file *m, void *pos)
* So we have our own inline version of it above. :-( */
static inline int debugfs_positive(struct dentry *dentry)
{
return dentry->d_inode && !d_unhashed(dentry);
return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
/* make sure at *open* time that the respective object won't go away. */
@@ -439,15 +439,15 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo
* or has debugfs_remove() already been called? */
parent = file->f_path.dentry->d_parent;
/* not sure if this can happen: */
if (!parent || !parent->d_inode)
if (!parent || d_really_is_negative(parent))
goto out;
/* serialize with d_delete() */
mutex_lock(&parent->d_inode->i_mutex);
mutex_lock(&d_inode(parent)->i_mutex);
/* Make sure the object is still alive */
if (debugfs_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
mutex_unlock(&parent->d_inode->i_mutex);
mutex_unlock(&d_inode(parent)->i_mutex);
if (!ret) {
ret = single_open(file, show, data);
if (ret)