quota: sb_quota state flags cleanup

- remove hardcoded USRQUOTA/GRPQUOTA flags
- convert int to bool for appropriate functions

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 17 insertions, 14 deletions

diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 8cfd0d44c994..e563a20cff4f 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -79,53 +79,56 @@ static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
  * Functions for checking status of quota
  */
 
-static inline int sb_has_quota_usage_enabled(struct super_block *sb, int type)
+static inline bool sb_has_quota_usage_enabled(struct super_block *sb, int type)
 {
         return sb_dqopt(sb)->flags &
                                 dquot_state_flag(DQUOT_USAGE_ENABLED, type);
 }
 
-static inline int sb_has_quota_limits_enabled(struct super_block *sb, int type)
+static inline bool sb_has_quota_limits_enabled(struct super_block *sb, int type)
 {
         return sb_dqopt(sb)->flags &
                                 dquot_state_flag(DQUOT_LIMITS_ENABLED, type);
 }
 
-static inline int sb_has_quota_suspended(struct super_block *sb, int type)
+static inline bool sb_has_quota_suspended(struct super_block *sb, int type)
 {
         return sb_dqopt(sb)->flags &
                                 dquot_state_flag(DQUOT_SUSPENDED, type);
 }
 
-static inline int sb_any_quota_suspended(struct super_block *sb)
+static inline unsigned sb_any_quota_suspended(struct super_block *sb)
 {
-        return sb_has_quota_suspended(sb, USRQUOTA) ||
-                sb_has_quota_suspended(sb, GRPQUOTA);
+        unsigned type, tmsk = 0;
+        for (type = 0; type < MAXQUOTAS; type++)
+                tmsk |= sb_has_quota_suspended(sb, type) << type;
+        return tmsk;
 }
 
 /* Does kernel know about any quota information for given sb + type? */
-static inline int sb_has_quota_loaded(struct super_block *sb, int type)
+static inline bool sb_has_quota_loaded(struct super_block *sb, int type)
 {
         /* Currently if anything is on, then quota usage is on as well */
         return sb_has_quota_usage_enabled(sb, type);
 }
 
-static inline int sb_any_quota_loaded(struct super_block *sb)
+static inline unsigned sb_any_quota_loaded(struct super_block *sb)
 {
-        return sb_has_quota_loaded(sb, USRQUOTA) ||
-                sb_has_quota_loaded(sb, GRPQUOTA);
+        unsigned type, tmsk = 0;
+        for (type = 0; type < MAXQUOTAS; type++)
+                tmsk |= sb_has_quota_loaded(sb, type) << type;
+        return  tmsk;
 }
 
-static inline int sb_has_quota_active(struct super_block *sb, int type)
+static inline bool sb_has_quota_active(struct super_block *sb, int type)
 {
         return sb_has_quota_loaded(sb, type) &&
                !sb_has_quota_suspended(sb, type);
 }
 
-static inline int sb_any_quota_active(struct super_block *sb)
+static inline unsigned sb_any_quota_active(struct super_block *sb)
 {
-        return sb_has_quota_active(sb, USRQUOTA) ||
-               sb_has_quota_active(sb, GRPQUOTA);
+        return sb_any_quota_loaded(sb) & ~sb_any_quota_suspended(sb);
 }
 
 /*