btrfs: flush write bio if we loop in extent_write_cache_pages

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / kernel / groups.c

diff --git a/kernel/groups.c b/kernel/groups.c
index 74d431d..5ea9847 100644 (file)
--- a/kernel/groups.c
+++ b/kernel/groups.c
@@ -101,7 +101,7 @@ static int groups_from_user(struct group_info *group_info,
 }
 
 /* a simple Shell sort */
-static void groups_sort(struct group_info *group_info)
+void groups_sort(struct group_info *group_info)
 {
        int base, max, stride;
        int gidsetsize = group_info->ngroups;
@@ -128,6 +128,7 @@ static void groups_sort(struct group_info *group_info)
                stride /= 3;
        }
 }
+EXPORT_SYMBOL(groups_sort);
 
 /* a simple bsearch */
 int groups_search(const struct group_info *group_info, kgid_t grp)
@@ -159,7 +160,6 @@ int groups_search(const struct group_info *group_info, kgid_t grp)
 void set_groups(struct cred *new, struct group_info *group_info)
 {
        put_group_info(new->group_info);
-       groups_sort(group_info);
        get_group_info(group_info);
        new->group_info = group_info;
 }
@@ -243,6 +243,7 @@ SYSCALL_DEFINE2(setgroups, int, gidsetsize, gid_t __user *, grouplist)
                return retval;
        }
 
+       groups_sort(group_info);
        retval = set_current_groups(group_info);
        put_group_info(group_info);