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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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15
include/linux/quota.h
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@@ -357,26 +357,25 @@ enum {
#define DQUOT_STATE_FLAGS (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \
DQUOT_SUSPENDED)
/* Other quota flags */
#define DQUOT_QUOTA_SYS_FILE (1 << 6) /* Quota file is a special
#define DQUOT_STATE_LAST (_DQUOT_STATE_FLAGS * MAXQUOTAS)
#define DQUOT_QUOTA_SYS_FILE (1 << DQUOT_STATE_LAST)
/* Quota file is a special
* system file and user cannot
* touch it. Filesystem is
* responsible for setting
* S_NOQUOTA, S_NOATIME flags
*/
#define DQUOT_NEGATIVE_USAGE (1 << 7) /* Allow negative quota usage */
#define DQUOT_NEGATIVE_USAGE (1 << (DQUOT_STATE_LAST + 1))
/* Allow negative quota usage */
static inline unsigned int dquot_state_flag(unsigned int flags, int type)
{
if (type == USRQUOTA)
return flags;
return flags << _DQUOT_STATE_FLAGS;
return flags << _DQUOT_STATE_FLAGS * type;
}
static inline unsigned int dquot_generic_flag(unsigned int flags, int type)
{
if (type == USRQUOTA)
return flags;
return flags >> _DQUOT_STATE_FLAGS;
return (flags >> _DQUOT_STATE_FLAGS * type) & DQUOT_STATE_FLAGS;
}
#ifdef CONFIG_QUOTA_NETLINK_INTERFACE