From: Daniel Rosenberg <drosen@google.com>
Date: Fri, 17 Feb 2017 01:55:22 +0000 (-0800)
Subject: ANDROID: sdcardfs: Add missing path_put
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=df88f6749477641c0d54a17f01348a511fe413af;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ANDROID: sdcardfs: Add missing path_put

"ANDROID: sdcardfs: Add GID Derivation to sdcardfs" introduced
an unbalanced pat_get, leading to storage space not being freed
after deleting a file until rebooting. This adds the missing path_put.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 34691169
Change-Id: Ia7ef97ec2eca2c555cc06b235715635afc87940e
---

diff --git a/fs/sdcardfs/derived_perm.c b/fs/sdcardfs/derived_perm.c
index 4b3801885959..1b5029d81921 100644
--- a/fs/sdcardfs/derived_perm.c
+++ b/fs/sdcardfs/derived_perm.c
@@ -245,6 +245,7 @@ retry_deleg:
 		if (error)
 			pr_err("sdcardfs: Failed to touch up lower fs gid/uid.\n");
 	}
+	sdcardfs_put_lower_path(dentry, &path);
 }
 
 static int descendant_may_need_fixup(struct sdcardfs_inode_info *info, struct limit_search *limit)