Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
---
fs/richacl_posix.c | 7 +++++++
include/linux/richacl.h | 10 ++++++----
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/fs/richacl_posix.c b/fs/richacl_posix.c
index 07db970..3cf2124 100644
--- a/fs/richacl_posix.c
+++ b/fs/richacl_posix.c
@@ -183,6 +183,13 @@ static void posix_to_richacl(struct posix_acl *pacl, int type,
acl->a_group_mask = richacl_mode_to_mask(mode >> 3);
acl->a_other_mask = richacl_mode_to_mask(mode);
+ /*
+ * Mark that the acl as mapped from posix
+ * This gives user space the chance to verify
+ * whether the mapping was correct
+ */
+ acl->a_flags |= ACL4_POSIX_MAPPED;
+
return;
}
diff --git a/include/linux/richacl.h b/include/linux/richacl.h
index b08fdf1..41d93d8 100644
--- a/include/linux/richacl.h
+++ b/include/linux/richacl.h
@@ -36,12 +36,14 @@ struct richacl {
#define ACL4_AUTO_INHERIT 0x01
#define ACL4_PROTECTED 0x02
#define ACL4_DEFAULTED 0x04
+#define ACL4_POSIX_MAPPED 0x10
#define ACL4_WRITE_THROUGH 0x40
-#define ACL4_VALID_FLAGS ( \
- ACL4_AUTO_INHERIT | \
- ACL4_PROTECTED | \
- ACL4_DEFAULTED | \
+#define ACL4_VALID_FLAGS ( \
+ ACL4_AUTO_INHERIT | \
+ ACL4_PROTECTED | \
+ ACL4_DEFAULTED | \
+ ACL4_POSIX_MAPPED | \
ACL4_WRITE_THROUGH)
/* e_type values */
--
1.7.0.rc0.48.gdace5
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
