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quota: sb_quota state flags cleanup

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- 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>
This commit is contained in:
Dmitry Monakhov
2010-02-16 08:31:49 +03:00
committed by Jan Kara
parent 8696391896
commit ad1e6e8da9
3 changed files with 26 additions and 23 deletions
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31
include/linux/quotaops.h
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@@ -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);
}
/*