Re: [RFC v7 25/41] richacl: Isolate the owner and group classes

[Andreas Gruenbacher]

Here is another minor improvement that produces deny aces with fewer
permissions in them and avoids creating unnecessary deny aces in some
cases.

Andreas

---
 fs/richacl_compat.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/richacl_compat.c b/fs/richacl_compat.c
index 2f53394..bc0bcfe 100644
--- a/fs/richacl_compat.c
+++ b/fs/richacl_compat.c
@@ -605,14 +605,13 @@ __richacl_isolate_who(struct richacl_alloc *alloc, struct richace *who,
 	int n;
 
 	/*
-	 * Compute the permissions already denied to @who.  There are no
+	 * Compute the permissions already defined for @who.  There are no
 	 * everyone@ deny aces left in the acl at this stage.
 	 */
 	richacl_for_each_entry(ace, acl) {
 		if (richace_is_inherit_only(ace))
 			continue;
-		if (richace_is_same_identifier(acl, ace, who) &&
-		    richace_is_deny(ace))
+		if (richace_is_same_identifier(acl, ace, who))
 			deny &= ~ace->e_mask;
 	}
 	if (!deny)
-- 
2.4.3

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