From 9aa92c7acfa7b8ab69ef8c0c16847bb55c4b269e Mon Sep 17 00:00:00 2001 From: Aneesh Kumar K.V Date: Tue, 3 Nov 2009 18:52:25 +0530 Subject: [RFC PATCH 07/14] vfs: Add a flag to denote posix mapped richacl Signed-off-by: Aneesh Kumar K.V --- 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 */ -- 1.6.5.2.74.g610f9