From: Andreas Gruenbacher <agruen@kernel.org>
Date: Sun, 23 Oct 2011 17:43:32 +0000 (+0530)
Subject: vfs: pass all mask flags check_acl and posix_acl_permission
X-Git-Tag: firefly_0821_release~3680^2~4275^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d124b60a838141bb9cac1b6567e9ca4539d1fff0;p=firefly-linux-kernel-4.4.55.git

vfs: pass all mask flags check_acl and posix_acl_permission

Acked-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruen@kernel.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/fs/namei.c b/fs/namei.c
index 2a4574f48001..276cd30ab8f8 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -227,8 +227,6 @@ static int acl_permission_check(struct inode *inode, int mask)
 {
 	unsigned int mode = inode->i_mode;
 
-	mask &= MAY_READ | MAY_WRITE | MAY_EXEC | MAY_NOT_BLOCK;
-
 	if (current_user_ns() != inode_userns(inode))
 		goto other_perms;
 
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 10027b42b7e2..cea4623f1ed6 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -218,6 +218,8 @@ posix_acl_permission(struct inode *inode, const struct posix_acl *acl, int want)
 	const struct posix_acl_entry *pa, *pe, *mask_obj;
 	int found = 0;
 
+	want &= MAY_READ | MAY_WRITE | MAY_EXEC | MAY_NOT_BLOCK;
+
 	FOREACH_ACL_ENTRY(pa, acl, pe) {
                 switch(pa->e_tag) {
                         case ACL_USER_OBJ: