Merge 3.15 bugfix for 3.16

This commit is contained in:
J. Bruce Fields 2014-05-08 14:58:42 -04:00
commit dd15073a26
1 changed files with 9 additions and 8 deletions

View File

@ -401,8 +401,10 @@ sort_pacl(struct posix_acl *pacl)
* by uid/gid. */
int i, j;
if (pacl->a_count <= 4)
return; /* no users or groups */
/* no users or groups */
if (!pacl || pacl->a_count <= 4)
return;
i = 1;
while (pacl->a_entries[i].e_tag == ACL_USER)
i++;
@ -529,13 +531,12 @@ posix_state_to_acl(struct posix_acl_state *state, unsigned int flags)
/*
* ACLs with no ACEs are treated differently in the inheritable
* and effective cases: when there are no inheritable ACEs, we
* set a zero-length default posix acl:
* and effective cases: when there are no inheritable ACEs,
* calls ->set_acl with a NULL ACL structure.
*/
if (state->empty && (flags & NFS4_ACL_TYPE_DEFAULT)) {
pacl = posix_acl_alloc(0, GFP_KERNEL);
return pacl ? pacl : ERR_PTR(-ENOMEM);
}
if (state->empty && (flags & NFS4_ACL_TYPE_DEFAULT))
return NULL;
/*
* When there are no effective ACEs, the following will end
* up setting a 3-element effective posix ACL with all