diff options
Diffstat (limited to 'fs/quota/quota.c')
| -rw-r--r-- | fs/quota/quota.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c index cfc78826da90..ce3dfd066f59 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -45,36 +45,22 @@ static int check_quotactl_permission(struct super_block *sb, int type, int cmd, return security_quotactl(cmd, type, id, sb); } +static void quota_sync_one(struct super_block *sb, void *arg) +{ + if (sb->s_qcop && sb->s_qcop->quota_sync) + sb->s_qcop->quota_sync(sb, *(int *)arg, 1); +} + static int quota_sync_all(int type) { - struct super_block *sb; int ret; if (type >= MAXQUOTAS) return -EINVAL; ret = security_quotactl(Q_SYNC, type, 0, NULL); - if (ret) - return ret; - - spin_lock(&sb_lock); -restart: - list_for_each_entry(sb, &super_blocks, s_list) { - if (!sb->s_qcop || !sb->s_qcop->quota_sync) - continue; - - sb->s_count++; - spin_unlock(&sb_lock); - down_read(&sb->s_umount); - if (sb->s_root) - sb->s_qcop->quota_sync(sb, type, 1); - up_read(&sb->s_umount); - spin_lock(&sb_lock); - if (__put_super_and_need_restart(sb)) - goto restart; - } - spin_unlock(&sb_lock); - - return 0; + if (!ret) + iterate_supers(quota_sync_one, &type); + return ret; } static int quota_quotaon(struct super_block *sb, int type, int cmd, qid_t id, |