xfs: Add pquota fields where gquota is used.
Add project quota changes to all the places where group quota field
is used:
* add separate project quota members into various structures
* split project quota and group quotas so that instead of overriding
the group quota members incore, the new project quota members are
used instead
* get rid of usage of the OQUOTA flag incore, in favor of separate
group and project quota flags.
* add a project dquot argument to various functions.
Not using the pquotino field from superblock yet.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index bdb4f8b..579d6a0 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -44,9 +44,11 @@
typedef struct xfs_quotainfo {
struct radix_tree_root qi_uquota_tree;
struct radix_tree_root qi_gquota_tree;
+ struct radix_tree_root qi_pquota_tree;
struct mutex qi_tree_lock;
- xfs_inode_t *qi_uquotaip; /* user quota inode */
- xfs_inode_t *qi_gquotaip; /* group quota inode */
+ struct xfs_inode *qi_uquotaip; /* user quota inode */
+ struct xfs_inode *qi_gquotaip; /* group quota inode */
+ struct xfs_inode *qi_pquotaip; /* project quota inode */
struct list_head qi_lru_list;
struct mutex qi_lru_lock;
int qi_lru_count;
@@ -78,8 +80,9 @@
case XFS_DQ_USER:
return &qi->qi_uquota_tree;
case XFS_DQ_GROUP:
- case XFS_DQ_PROJ:
return &qi->qi_gquota_tree;
+ case XFS_DQ_PROJ:
+ return &qi->qi_pquota_tree;
default:
ASSERT(0);
}
@@ -93,8 +96,9 @@
case XFS_DQ_USER:
return dqp->q_mount->m_quotainfo->qi_uquotaip;
case XFS_DQ_GROUP:
- case XFS_DQ_PROJ:
return dqp->q_mount->m_quotainfo->qi_gquotaip;
+ case XFS_DQ_PROJ:
+ return dqp->q_mount->m_quotainfo->qi_pquotaip;
default:
ASSERT(0);
}
@@ -107,18 +111,20 @@
struct xfs_dquot *, uint, long);
extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
struct xfs_mount *, struct xfs_dquot *,
- struct xfs_dquot *, long, long, uint);
+ struct xfs_dquot *, struct xfs_dquot *,
+ long, long, uint);
extern void xfs_trans_dqjoin(struct xfs_trans *, struct xfs_dquot *);
extern void xfs_trans_log_dquot(struct xfs_trans *, struct xfs_dquot *);
/*
- * We keep the usr and grp dquots separately so that locking will be easier
- * to do at commit time. All transactions that we know of at this point
+ * We keep the usr, grp, and prj dquots separately so that locking will be
+ * easier to do at commit time. All transactions that we know of at this point
* affect no more than two dquots of one type. Hence, the TRANS_MAXDQS value.
*/
enum {
XFS_QM_TRANS_USR = 0,
XFS_QM_TRANS_GRP,
+ XFS_QM_TRANS_PRJ,
XFS_QM_TRANS_DQTYPES
};
#define XFS_QM_TRANS_MAXDQS 2