diff options
Diffstat (limited to 'fs/quota/quota.c')
| -rw-r--r-- | fs/quota/quota.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c index 3ce1553ea7eb..ce3dfd066f59 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -18,7 +18,6 @@ #include <linux/quotaops.h> #include <linux/types.h> #include <linux/writeback.h> -#include "../internal.h" static int check_quotactl_permission(struct super_block *sb, int type, int cmd, qid_t id) @@ -46,36 +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, *n; int ret; if (type >= MAXQUOTAS) return -EINVAL; ret = security_quotactl(Q_SYNC, type, 0, NULL); - if (ret) - return ret; - - spin_lock(&sb_lock); - list_for_each_entry_safe(sb, n, &super_blocks, s_list) { - if (list_empty(&sb->s_instances)) - continue; - 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); - __put_super(sb); - } - 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, |