diff options
| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2010-02-16 08:31:49 +0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2010-03-05 00:20:26 +0100 |
| commit | ad1e6e8da9fe8cb7ecfde8eabacedc3b50fceae4 (patch) | |
| tree | 0971e2039c2d6feb6763ba018e9c73123d207ddb /include/linux/quotaops.h | |
| parent | 86963918965eb8fe0c8ae009e7c1b4c630f533d5 (diff) | |
| download | lwn-ad1e6e8da9fe8cb7ecfde8eabacedc3b50fceae4.tar.gz lwn-ad1e6e8da9fe8cb7ecfde8eabacedc3b50fceae4.zip | |
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>
Diffstat (limited to 'include/linux/quotaops.h')
| -rw-r--r-- | include/linux/quotaops.h | 31 |
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); } /* |