linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH review] f2fs: Don't assign e_id in f2fs_acl_from_disk
@ 2012-12-26  0:41 Eric W. Biederman
       [not found] ` <87obhh63wz.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Eric W. Biederman @ 2012-12-26  0:41 UTC (permalink / raw)
  To: Linux Containers
  Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA, Jaegeuk Kim, Amit Sahrawat,
	Namjae Jeon, linux-kernel-u79uwXL29TY76Z2rM5mHXA


With user namespaces enabled building f2fs fails with:

 CC      fs/f2fs/acl.o
fs/f2fs/acl.c: In function ‘f2fs_acl_from_disk’:
fs/f2fs/acl.c:85:21: error: ‘struct posix_acl_entry’ has no member named ‘e_id’
make[2]: *** [fs/f2fs/acl.o] Error 1
make[2]: Target `__build' not remade because of errors.

e_id is a backwards compatibility field only used for file systems
that haven't been converted to use kuids and kgids.  When the posix
acl tag field is neither ACL_USER nor ACL_GROUP assigning e_id is
unnecessary.  Remove the assignment so f2fs will build with user
namespaces enabled.

Cc: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Cc: Namjae Jeon <namjae.jeon@samsung.com>
Cc: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---

Barring other feedback I will push this change to Linus with my other
namespace bug fixes in the next day or two.

 fs/f2fs/acl.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index fed74d1..e95b949 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -82,7 +82,6 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size)
 		case ACL_GROUP_OBJ:
 		case ACL_MASK:
 		case ACL_OTHER:
-			acl->a_entries[i].e_id = ACL_UNDEFINED_ID;
 			entry = (struct f2fs_acl_entry *)((char *)entry +
 					sizeof(struct f2fs_acl_entry_short));
 			break;
-- 
1.7.5.4

_______________________________________________
Containers mailing list
Containers@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/containers

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2012-12-26  2:48 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-12-26  0:41 [PATCH review] f2fs: Don't assign e_id in f2fs_acl_from_disk Eric W. Biederman
     [not found] ` <87obhh63wz.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-12-26  2:48   ` Jaegeuk Kim

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).