diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-06-16 18:08:13 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-06-16 18:08:13 +0200 |
commit | f1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b (patch) | |
tree | c2c130a74be25b0b2dff992e1a195e2728bdaadd /fs/quota/quota.c | |
parent | fd0961ff67727482bb20ca7e8ea97b83e9de2ddb (diff) | |
parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) |
Merge branch 'master' into for-next
Diffstat (limited to 'fs/quota/quota.c')
-rw-r--r-- | fs/quota/quota.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c index cfc78826da9..b299961e1ed 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, @@ -87,7 +73,7 @@ static int quota_quotaon(struct super_block *sb, int type, int cmd, qid_t id, if (IS_ERR(pathname)) return PTR_ERR(pathname); if (sb->s_qcop->quota_on) - ret = sb->s_qcop->quota_on(sb, type, id, pathname, 0); + ret = sb->s_qcop->quota_on(sb, type, id, pathname); putname(pathname); return ret; } @@ -274,7 +260,7 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id, case Q_QUOTAOFF: if (!sb->s_qcop->quota_off) return -ENOSYS; - return sb->s_qcop->quota_off(sb, type, 0); + return sb->s_qcop->quota_off(sb, type); case Q_GETFMT: return quota_getfmt(sb, type, addr); case Q_GETINFO: |