6 files changed, 95 insertions, 76 deletions

diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index 39175103c8e0..8ebc87176c78 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -113,20 +113,6 @@ typedef struct xfs_dquot {
 
 #define XFS_DQHOLD(dqp)         ((dqp)->q_nrefs++)
 
-/*
- * Quota Accounting/Enforcement flags
- */
-#define XFS_ALL_QUOTA_ACCT      \
-                (XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT)
-#define XFS_ALL_QUOTA_ENFD      (XFS_UQUOTA_ENFD | XFS_OQUOTA_ENFD)
-#define XFS_ALL_QUOTA_CHKD      (XFS_UQUOTA_CHKD | XFS_OQUOTA_CHKD)
-
-#define XFS_IS_QUOTA_RUNNING(mp)        ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT)
-#define XFS_IS_QUOTA_ENFORCED(mp)       ((mp)->m_qflags & XFS_ALL_QUOTA_ENFD)
-#define XFS_IS_UQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_UQUOTA_ACCT)
-#define XFS_IS_PQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_PQUOTA_ACCT)
-#define XFS_IS_GQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_GQUOTA_ACCT)
-
 #ifdef DEBUG
 static inline int
 XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp)
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 4badf38df5e9..efde16e0a913 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -365,16 +365,6 @@ xfs_qm_mount_quotas(
         int             error = 0;
         uint            sbf;
 
-        /*
-         * If a file system had quotas running earlier, but decided to
-         * mount without -o uquota/pquota/gquota options, revoke the
-         * quotachecked license, and bail out.
-         */
-        if (! XFS_IS_QUOTA_ON(mp) &&
-            (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT)) {
-                mp->m_qflags = 0;
-                goto write_changes;
-        }
 
         /*
          * If quotas on realtime volumes is not supported, we disable
@@ -2002,7 +1992,7 @@ xfs_qm_quotacheck(
                 ASSERT(mp->m_quotainfo != NULL);
                 ASSERT(xfs_Gqm != NULL);
                 xfs_qm_destroy_quotainfo(mp);
-                xfs_mount_reset_sbqflags(mp);
+                (void)xfs_mount_reset_sbqflags(mp);
         } else {
                 cmn_err(CE_NOTE, "XFS quotacheck %s: Done.", mp->m_fsname);
         }
diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h
index b03eecf3b6cb..0b00b3c67015 100644
--- a/fs/xfs/quota/xfs_qm.h
+++ b/fs/xfs/quota/xfs_qm.h
@@ -184,8 +184,6 @@ typedef struct xfs_dquot_acct {
 #define XFS_QM_HOLD(xqm)        ((xqm)->qm_nrefs++)
 #define XFS_QM_RELE(xqm)        ((xqm)->qm_nrefs--)
 
-extern void             xfs_mount_reset_sbqflags(xfs_mount_t *);
-
 extern void             xfs_qm_destroy_quotainfo(xfs_mount_t *);
 extern int              xfs_qm_mount_quotas(xfs_mount_t *, int);
 extern void             xfs_qm_mount_quotainit(xfs_mount_t *, uint);
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index dc3c37a1e158..8890a18a99d8 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -229,48 +229,6 @@ xfs_qm_syncall(
         return error;
 }
 
-/*
- * Clear the quotaflags in memory and in the superblock.
- */
-void
-xfs_mount_reset_sbqflags(
-        xfs_mount_t             *mp)
-{
-        xfs_trans_t             *tp;
-        unsigned long           s;
-
-        mp->m_qflags = 0;
-        /*
-         * It is OK to look at sb_qflags here in mount path,
-         * without SB_LOCK.
-         */
-        if (mp->m_sb.sb_qflags == 0)
-                return;
-        s = XFS_SB_LOCK(mp);
-        mp->m_sb.sb_qflags = 0;
-        XFS_SB_UNLOCK(mp, s);
-
-        /*
-         * if the fs is readonly, let the incore superblock run
-         * with quotas off but don't flush the update out to disk
-         */
-        if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
-                return;
-#ifdef QUOTADEBUG
-        xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes");
-#endif
-        tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
-        if (xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
-                                      XFS_DEFAULT_LOG_COUNT)) {
-                xfs_trans_cancel(tp, 0);
-                xfs_fs_cmn_err(CE_ALERT, mp,
-                        "xfs_mount_reset_sbqflags: Superblock update failed!");
-                return;
-        }
-        xfs_mod_sb(tp, XFS_SB_QFLAGS);
-        xfs_trans_commit(tp, 0, NULL);
-}
-
 STATIC int
 xfs_qm_newmount(
         xfs_mount_t     *mp,
diff --git a/fs/xfs/xfs_qmops.c b/fs/xfs/xfs_qmops.c
index 4f40c92863d5..a6cd6324e946 100644
--- a/fs/xfs/xfs_qmops.c
+++ b/fs/xfs/xfs_qmops.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -42,7 +42,8 @@
 #include "xfs_dir2.h"
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
-
+#include "xfs_quota.h"
+#include "xfs_error.h"
 
 STATIC struct xfs_dquot *
 xfs_dqvopchown_default(
@@ -54,8 +55,79 @@ xfs_dqvopchown_default(
         return NULL;
 }
 
+/*
+ * Clear the quotaflags in memory and in the superblock.
+ */
+int
+xfs_mount_reset_sbqflags(xfs_mount_t *mp)
+{
+        int                     error;
+        xfs_trans_t             *tp;
+        unsigned long           s;
+
+        mp->m_qflags = 0;
+        /*
+         * It is OK to look at sb_qflags here in mount path,
+         * without SB_LOCK.
+         */
+        if (mp->m_sb.sb_qflags == 0)
+                return 0;
+        s = XFS_SB_LOCK(mp);
+        mp->m_sb.sb_qflags = 0;
+        XFS_SB_UNLOCK(mp, s);
+
+        /*
+         * if the fs is readonly, let the incore superblock run
+         * with quotas off but don't flush the update out to disk
+         */
+        if (XFS_MTOVFS(mp)->vfs_flag & VFS_RDONLY)
+                return 0;
+#ifdef QUOTADEBUG
+        xfs_fs_cmn_err(CE_NOTE, mp, "Writing superblock quota changes");
+#endif
+        tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
+        if ((error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
+                                      XFS_DEFAULT_LOG_COUNT))) {
+                xfs_trans_cancel(tp, 0);
+                xfs_fs_cmn_err(CE_ALERT, mp,
+                        "xfs_mount_reset_sbqflags: Superblock update failed!");
+                return error;
+        }
+        xfs_mod_sb(tp, XFS_SB_QFLAGS);
+        error = xfs_trans_commit(tp, 0, NULL);
+        return error;
+}
+
+STATIC int
+xfs_noquota_init(
+        xfs_mount_t     *mp,
+        uint            *needquotamount,
+        uint            *quotaflags)
+{
+        int             error = 0;
+
+        *quotaflags = 0;
+        *needquotamount = B_FALSE;
+
+        ASSERT(!XFS_IS_QUOTA_ON(mp));
+
+        /*
+         * If a file system had quotas running earlier, but decided to
+         * mount without -o uquota/pquota/gquota options, revoke the
+         * quotachecked license.
+         */
+        if (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT) {
+                cmn_err(CE_NOTE,
+                        "XFS resetting qflags for filesystem %s",
+                        mp->m_fsname);
+
+                error = xfs_mount_reset_sbqflags(mp);
+        }
+        return error;
+}
+
 xfs_qmops_t     xfs_qmcore_stub = {
-        .xfs_qminit             = (xfs_qminit_t) fs_noerr,
+        .xfs_qminit             = (xfs_qminit_t) xfs_noquota_init,
         .xfs_qmdone             = (xfs_qmdone_t) fs_noerr,
         .xfs_qmmount            = (xfs_qmmount_t) fs_noerr,
         .xfs_qmunmount          = (xfs_qmunmount_t) fs_noerr,
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 7134576ae7fa..32cb79752d5d 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -160,6 +160,20 @@ typedef struct xfs_qoff_logformat {
 #define XFS_GQUOTA_ACCT 0x0040  /* group quota accounting ON */
 
 /*
+ * Quota Accounting/Enforcement flags
+ */
+#define XFS_ALL_QUOTA_ACCT      \
+                (XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT)
+#define XFS_ALL_QUOTA_ENFD      (XFS_UQUOTA_ENFD | XFS_OQUOTA_ENFD)
+#define XFS_ALL_QUOTA_CHKD      (XFS_UQUOTA_CHKD | XFS_OQUOTA_CHKD)
+
+#define XFS_IS_QUOTA_RUNNING(mp)        ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT)
+#define XFS_IS_QUOTA_ENFORCED(mp)       ((mp)->m_qflags & XFS_ALL_QUOTA_ENFD)
+#define XFS_IS_UQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_UQUOTA_ACCT)
+#define XFS_IS_PQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_PQUOTA_ACCT)
+#define XFS_IS_GQUOTA_RUNNING(mp)       ((mp)->m_qflags & XFS_GQUOTA_ACCT)
+
+/*
  * Incore only flags for quotaoff - these bits get cleared when quota(s)
  * are in the process of getting turned off. These flags are in m_qflags but
  * never in sb_qflags.
@@ -362,6 +376,7 @@ typedef struct xfs_dqtrxops {
                                 f | XFS_QMOPT_RES_REGBLKS)
 
 extern int xfs_qm_dqcheck(xfs_disk_dquot_t *, xfs_dqid_t, uint, uint, char *);
+extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
 
 extern struct bhv_vfsops xfs_qmops;