From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kara Date: Fri, 31 Oct 2008 07:38:54 +0100 Subject: [Ocfs2-devel] [PATCH 04/27] quota: Make _SUSPENDED just a flag In-Reply-To: <1225435157218-git-send-email-jack@suse.cz> References: y <12254351572189-git-send-email-jack@suse.cz> <12254351571914-git-send-email-jack@suse.cz> <1225435157625-git-send-email-jack@suse.cz> <1225435157218-git-send-email-jack@suse.cz> Message-ID: <12254351571677-git-send-email-jack@suse.cz> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com Upto now, DQUOT_USR_SUSPENDED behaved like a state - i.e., either quota was enabled or suspended or none. Now allowed states are 0, ENABLED, ENABLED | SUSPENDED. This will be useful later when we implement separate enabling of quota usage tracking and limits enforcement because we need to keep track of a state which has been suspended. Signed-off-by: Jan Kara --- fs/dquot.c | 10 ++++++---- include/linux/quotaops.h | 6 ++++-- 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/fs/dquot.c b/fs/dquot.c index 735e2c3..1f9f1f1 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -1570,18 +1570,20 @@ static inline void reset_enable_flags(struct quota_info *dqopt, int type, { switch (type) { case USRQUOTA: - dqopt->flags &= ~DQUOT_USR_ENABLED; if (remount) dqopt->flags |= DQUOT_USR_SUSPENDED; - else + else { + dqopt->flags &= ~DQUOT_USR_ENABLED; dqopt->flags &= ~DQUOT_USR_SUSPENDED; + } break; case GRPQUOTA: - dqopt->flags &= ~DQUOT_GRP_ENABLED; if (remount) dqopt->flags |= DQUOT_GRP_SUSPENDED; - else + else { + dqopt->flags &= ~DQUOT_GRP_ENABLED; dqopt->flags &= ~DQUOT_GRP_SUSPENDED; + } break; } } diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index adcc7ba..ffd9707 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -67,8 +67,10 @@ static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type) static inline int sb_has_quota_enabled(struct super_block *sb, int type) { if (type == USRQUOTA) - return sb_dqopt(sb)->flags & DQUOT_USR_ENABLED; - return sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED; + return (sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) + && !(sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED); + return (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED) + && !(sb_dqopt(sb)->flags & DQUOT_GROUP_SUSPENDED); } static inline int sb_any_quota_enabled(struct super_block *sb) -- 1.5.2.4