X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fquota.h;h=dcddfb2009479f42a543363d0c0873c76d4bfcee;hb=2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92;hp=eb560d031acd16de3209e175dddae4dc4de718e7;hpb=62429f434091586d54b37b8dd46076e7c08b27b9;p=linux-2.6

diff --git a/include/linux/quota.h b/include/linux/quota.h
index eb560d031a..dcddfb2009 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -202,10 +202,14 @@ 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;
 	unsigned int dqi_igrace;
+	qsize_t dqi_maxblimit;
+	qsize_t dqi_maxilimit;
 	union {
 		struct v1_mem_dqinfo v1_i;
 		struct v2_mem_dqinfo v2_i;
@@ -296,8 +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 *);
@@ -318,6 +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 */
@@ -329,17 +337,19 @@ struct quota_info {
 	struct quota_format_ops *ops[MAXQUOTAS];	/* Operations for each type */
 };
 
-/* Inline would be better but we need to dereference super_block which is not defined yet */
-int mark_dquot_dirty(struct dquot *dquot);
-
-#define dquot_dirty(dquot) test_bit(DQ_MOD_B, &(dquot)->dq_flags)
-
 #define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \
 	(sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED))
 
 #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))
+
+#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \
+				  sb_has_quota_suspended(sb, GRPQUOTA))
+
 int register_quota_format(struct quota_format_type *fmt);
 void unregister_quota_format(struct quota_format_type *fmt);