VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

More than 9999 Commits   32 Branches   54 Tags
author: Al Viro <viro@zeniv.linux.org.uk> 2019-09-17 22:16:58 -0400 committer: Al Viro <viro@zeniv.linux.org.uk> 2019-09-17 22:16:58 -0400 commit: e509d6e9c1ab54af257d4ed95b30d41e3d786857 parent: 5f68056ca50fdd3954a93ae66fea7452abddb66f
Commit Summary:
autofs_clear_leaf_automount_flags(): use ino->count instead of ->d_subdirs
Diffstat:
1 file changed, 1 insertion, 5 deletions
diff --git a/fs/autofs/root.c b/fs/autofs/root.c
index 29abafc0ce31..2065281ee8b1 100644
--- a/fs/autofs/root.c
+++ b/fs/autofs/root.c
@@ -660,7 +660,6 @@ static void autofs_set_leaf_automount_flags(struct dentry *dentry)
 
 static void autofs_clear_leaf_automount_flags(struct dentry *dentry)
 {
-	struct list_head *d_child;
 	struct dentry *parent;
 
 	/* flags for dentrys in the root are handled elsewhere */
@@ -673,10 +672,7 @@ static void autofs_clear_leaf_automount_flags(struct dentry *dentry)
 	/* only consider parents below dentrys in the root */
 	if (IS_ROOT(parent->d_parent))
 		return;
-	d_child = &dentry->d_child;
-	/* Set parent managed if it's becoming empty */
-	if (d_child->next == &parent->d_subdirs &&
-	    d_child->prev == &parent->d_subdirs)
+	if (atomic_read(&autofs_dentry_ino(parent)->count) == 2)
 		managed_dentry_set_managed(parent);
 }