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