diff options
Diffstat (limited to 'include/linux/quota.h')
| -rw-r--r-- | include/linux/quota.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h index 48556b039b1..52e49dce658 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -202,6 +202,8 @@ struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format; + int dqi_fmt_id; /* Id of the dqi_format - used when turning + * quotas on after remount RW */ struct list_head dqi_dirty_list; /* List of dirty dquots */ unsigned long dqi_flags; unsigned int dqi_bgrace; @@ -298,8 +300,8 @@ struct dquot_operations { /* Operations handling requests from userspace */ struct quotactl_ops { - int (*quota_on)(struct super_block *, int, int, char *); - int (*quota_off)(struct super_block *, int); + int (*quota_on)(struct super_block *, int, int, char *, int); + int (*quota_off)(struct super_block *, int, int); int (*quota_sync)(struct super_block *, int); int (*get_info)(struct super_block *, int, struct if_dqinfo *); int (*set_info)(struct super_block *, int, struct if_dqinfo *); @@ -320,6 +322,10 @@ struct quota_format_type { #define DQUOT_USR_ENABLED 0x01 /* User diskquotas enabled */ #define DQUOT_GRP_ENABLED 0x02 /* Group diskquotas enabled */ +#define DQUOT_USR_SUSPENDED 0x04 /* User diskquotas are off, but + * we have necessary info in + * memory to turn them on */ +#define DQUOT_GRP_SUSPENDED 0x08 /* The same for group quotas */ struct quota_info { unsigned int flags; /* Flags for diskquotas on this device */ @@ -337,6 +343,10 @@ struct quota_info { #define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \ sb_has_quota_enabled(sb, GRPQUOTA)) +#define sb_has_quota_suspended(sb, type) \ + ((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \ + (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED)) + int register_quota_format(struct quota_format_type *fmt); void unregister_quota_format(struct quota_format_type *fmt); |