commit 92f8ff73f18672b03ec8b92197cdddf2b5de7ea0
author Chandra Seetharaman <sekharan@us.ibm.com> Thu Jul 11 00:00:40 2013 -0500
committer Ben Myers <bpm@sgi.com> Thu Jul 11 10:35:32 2013 -0500
tree b90205ed9a1e141d8ac5d096f4d8984e89774d2e
parent 42c49d7f249c2487f36d3314753d5d8ebcee8249

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>

fs/xfs/xfs_qm_syscalls.c

diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index a08801a..b936383 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -119,7 +119,8 @@
 		dqtype |= XFS_QMOPT_GQUOTA;
 		flags |= (XFS_GQUOTA_CHKD | XFS_GQUOTA_ENFD);
 		inactivate_flags |= XFS_GQUOTA_ACTIVE;
-	} else if (flags & XFS_PQUOTA_ACCT) {
+	}
+	if (flags & XFS_PQUOTA_ACCT) {
 		dqtype |= XFS_QMOPT_PQUOTA;
 		flags |= (XFS_PQUOTA_CHKD | XFS_PQUOTA_ENFD);
 		inactivate_flags |= XFS_PQUOTA_ACTIVE;
@@ -214,10 +215,14 @@
 		IRELE(q->qi_uquotaip);
 		q->qi_uquotaip = NULL;
 	}
-	if ((dqtype & (XFS_QMOPT_GQUOTA|XFS_QMOPT_PQUOTA)) && q->qi_gquotaip) {
+	if ((dqtype & XFS_QMOPT_GQUOTA) && q->qi_gquotaip) {
 		IRELE(q->qi_gquotaip);
 		q->qi_gquotaip = NULL;
 	}
+	if ((dqtype & XFS_QMOPT_PQUOTA) && q->qi_pquotaip) {
+		IRELE(q->qi_pquotaip);
+		q->qi_pquotaip = NULL;
+	}
 
 out_unlock:
 	mutex_unlock(&q->qi_quotaofflock);
@@ -859,9 +864,11 @@
 {
 	/* skip quota inodes */
 	if (ip == ip->i_mount->m_quotainfo->qi_uquotaip ||
-	    ip == ip->i_mount->m_quotainfo->qi_gquotaip) {
+	    ip == ip->i_mount->m_quotainfo->qi_gquotaip ||
+	    ip == ip->i_mount->m_quotainfo->qi_pquotaip) {
 		ASSERT(ip->i_udquot == NULL);
 		ASSERT(ip->i_gdquot == NULL);
+		ASSERT(ip->i_pdquot == NULL);
 		return 0;
 	}
 
@@ -870,10 +877,14 @@
 		xfs_qm_dqrele(ip->i_udquot);
 		ip->i_udquot = NULL;
 	}
-	if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && ip->i_gdquot) {
+	if ((flags & XFS_GQUOTA_ACCT) && ip->i_gdquot) {
 		xfs_qm_dqrele(ip->i_gdquot);
 		ip->i_gdquot = NULL;
 	}
+	if ((flags & XFS_PQUOTA_ACCT) && ip->i_pdquot) {
+		xfs_qm_dqrele(ip->i_pdquot);
+		ip->i_pdquot = NULL;
+	}
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 	return 0;
 }