From: Chris Mason <chris.mason@oracle.com>
Date: Fri, 10 Oct 2008 14:23:22 +0000 (-0400)
Subject: Btrfs: Don't call security_inode_mkdir during subvol creation
X-Git-Tag: firefly_0821_release~15789^2~11^2~55^2~56^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a3dddf3fc82a1f5942c0928abfd114e9a8c0d0c8;p=firefly-linux-kernel-4.4.55.git

Btrfs: Don't call security_inode_mkdir during subvol creation

Subvol creation already requires privs, and security_inode_mkdir isn't
exported.  For now we don't need it.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 3d85f18bbba6..1136ce2febcc 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -254,11 +254,6 @@ static noinline int btrfs_mksubvol(struct path *parent, char *name,
 	if (error)
 		goto out_drop_write;
 
-	mode &= (S_IRWXUGO|S_ISVTX);
-	error = security_inode_mkdir(parent->dentry->d_inode, dentry, mode);
-	if (error)
-		goto out_drop_write;
-
 	/*
 	 * Actually perform the low-level subvolume creation after all
 	 * this VFS fuzz.