Merge branch 'for-next' of git://git.o-hand.com/linux-mfd

[pandora-kernel.git] / fs / quota.c

diff --git a/fs/quota.c b/fs/quota.c
index 7f4386e..4a8c94f 100644 (file)
--- a/fs/quota.c
+++ b/fs/quota.c
@@ -73,13 +73,13 @@ static int generic_quotactl_valid(struct super_block *sb, int type, int cmd, qid
                case Q_SETQUOTA:
                case Q_GETQUOTA:
                        /* This is just informative test so we are satisfied without a lock */
-                       if (!sb_has_quota_enabled(sb, type))
+                       if (!sb_has_quota_active(sb, type))
                                return -ESRCH;
        }
 
        /* Check privileges */
        if (cmd == Q_GETQUOTA) {
-               if (((type == USRQUOTA && current->euid != id) ||
+               if (((type == USRQUOTA && current_euid() != id) ||
                     (type == GRPQUOTA && !in_egroup_p(id))) &&
                    !capable(CAP_SYS_ADMIN))
                        return -EPERM;
@@ -130,7 +130,7 @@ static int xqm_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t i
 
        /* Check privileges */
        if (cmd == Q_XGETQUOTA) {
-               if (((type == XQM_USRQUOTA && current->euid != id) ||
+               if (((type == XQM_USRQUOTA && current_euid() != id) ||
                     (type == XQM_GRPQUOTA && !in_egroup_p(id))) &&
                     !capable(CAP_SYS_ADMIN))
                        return -EPERM;
@@ -160,6 +160,9 @@ static void quota_sync_sb(struct super_block *sb, int type)
        int cnt;
 
        sb->s_qcop->quota_sync(sb, type);
+
+       if (sb_dqopt(sb)->flags & DQUOT_QUOTA_SYS_FILE)
+               return;
        /* This is not very clever (and fast) but currently I don't know about
         * any other simple way of getting quota data to disk and we must get
         * them there for userspace to be visible... */
@@ -175,7 +178,7 @@ static void quota_sync_sb(struct super_block *sb, int type)
        for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
                if (type != -1 && cnt != type)
                        continue;
-               if (!sb_has_quota_enabled(sb, cnt))
+               if (!sb_has_quota_active(sb, cnt))
                        continue;
                mutex_lock_nested(&sb_dqopt(sb)->files[cnt]->i_mutex, I_MUTEX_QUOTA);
                truncate_inode_pages(&sb_dqopt(sb)->files[cnt]->i_data, 0);
@@ -201,7 +204,7 @@ restart:
                for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
                        if (type != -1 && type != cnt)
                                continue;
-                       if (!sb_has_quota_enabled(sb, cnt))
+                       if (!sb_has_quota_active(sb, cnt))
                                continue;
                        if (!info_dirty(&sb_dqopt(sb)->info[cnt]) &&
                            list_empty(&sb_dqopt(sb)->info[cnt].dqi_dirty_list))
@@ -245,7 +248,7 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id, void
                        __u32 fmt;
 
                        down_read(&sb_dqopt(sb)->dqptr_sem);
-                       if (!sb_has_quota_enabled(sb, type)) {
+                       if (!sb_has_quota_active(sb, type)) {
                                up_read(&sb_dqopt(sb)->dqptr_sem);
                                return -ESRCH;
                        }