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authorChandra Seetharaman <sekharan@us.ibm.com>2013-07-11 07:00:40 +0200
committerBen Myers <bpm@sgi.com>2013-07-11 17:35:32 +0200
commit92f8ff73f18672b03ec8b92197cdddf2b5de7ea0 (patch)
treeb90205ed9a1e141d8ac5d096f4d8984e89774d2e /fs/xfs/xfs_qm.h
parentxfs: fix sgid inheritance for subdirectories inheriting default acls [V3] (diff)
downloadlinux-92f8ff73f18672b03ec8b92197cdddf2b5de7ea0.tar.xz
linux-92f8ff73f18672b03ec8b92197cdddf2b5de7ea0.zip
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>
Diffstat (limited to 'fs/xfs/xfs_qm.h')
-rw-r--r--fs/xfs/xfs_qm.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index bdb4f8b95207..579d6a02a5b6 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -44,9 +44,11 @@ extern struct kmem_zone *xfs_qm_dqtrxzone;
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 @@ xfs_dquot_tree(
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 @@ xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
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 @@ extern void xfs_trans_mod_dquot(struct xfs_trans *,
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