5 files changed, 15 insertions, 106 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index fb49e0f42d31..314ca18bc603 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -65,11 +65,6 @@ extern void	vn_iowait(struct xfs_inode *ip);
 extern void     vn_iowake(struct xfs_inode *ip);
 extern void     vn_ioerror(struct xfs_inode *ip, int error, char *f, int l);
 
-static inline int vn_count(struct inode *vp)
-{
-        return atomic_read(&vp->i_count);
-}
-
 #define IHOLD(ip) \
 do { \
         ASSERT(atomic_read(&VFS_I(ip)->i_count) > 0) ; \
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 5b198d15e76b..6b13960cf318 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -395,13 +395,10 @@ xfs_qm_mount_quotas(
 /*
  * Called from the vfsops layer.
  */
-int
+void
 xfs_qm_unmount_quotas(
         xfs_mount_t     *mp)
 {
-        xfs_inode_t     *uqp, *gqp;
-        int             error = 0;
-
         /*
          * Release the dquots that root inode, et al might be holding,
          * before we flush quotas and blow away the quotainfo structure.
@@ -414,43 +411,18 @@ xfs_qm_unmount_quotas(
                 xfs_qm_dqdetach(mp->m_rsumip);
 
         /*
-         * Flush out the quota inodes.
+         * Release the quota inodes.
          */
-        uqp = gqp = NULL;
         if (mp->m_quotainfo) {
-                if ((uqp = mp->m_quotainfo->qi_uquotaip) != NULL) {
-                        xfs_ilock(uqp, XFS_ILOCK_EXCL);
-                        xfs_iflock(uqp);
-                        error = xfs_iflush(uqp, XFS_IFLUSH_SYNC);
-                        xfs_iunlock(uqp, XFS_ILOCK_EXCL);
-                        if (unlikely(error == EFSCORRUPTED)) {
-                                XFS_ERROR_REPORT("xfs_qm_unmount_quotas(1)",
-                                                 XFS_ERRLEVEL_LOW, mp);
-                                goto out;
-                        }
+                if (mp->m_quotainfo->qi_uquotaip) {
+                        IRELE(mp->m_quotainfo->qi_uquotaip);
+                        mp->m_quotainfo->qi_uquotaip = NULL;
                 }
-                if ((gqp = mp->m_quotainfo->qi_gquotaip) != NULL) {
-                        xfs_ilock(gqp, XFS_ILOCK_EXCL);
-                        xfs_iflock(gqp);
-                        error = xfs_iflush(gqp, XFS_IFLUSH_SYNC);
-                        xfs_iunlock(gqp, XFS_ILOCK_EXCL);
-                        if (unlikely(error == EFSCORRUPTED)) {
-                                XFS_ERROR_REPORT("xfs_qm_unmount_quotas(2)",
-                                                 XFS_ERRLEVEL_LOW, mp);
-                                goto out;
-                        }
+                if (mp->m_quotainfo->qi_gquotaip) {
+                        IRELE(mp->m_quotainfo->qi_gquotaip);
+                        mp->m_quotainfo->qi_gquotaip = NULL;
                 }
         }
-        if (uqp) {
-                 IRELE(uqp);
-                 mp->m_quotainfo->qi_uquotaip = NULL;
-        }
-        if (gqp) {
-                IRELE(gqp);
-                mp->m_quotainfo->qi_gquotaip = NULL;
-        }
-out:
-        return XFS_ERROR(error);
 }
 
 /*
diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h
index 4f2de9771728..ddf09166387c 100644
--- a/fs/xfs/quota/xfs_qm.h
+++ b/fs/xfs/quota/xfs_qm.h
@@ -167,7 +167,7 @@ extern void		xfs_qm_destroy_quotainfo(xfs_mount_t *);
 extern void             xfs_qm_mount_quotas(xfs_mount_t *);
 extern int              xfs_qm_quotacheck(xfs_mount_t *);
 extern void             xfs_qm_unmount_quotadestroy(xfs_mount_t *);
-extern int              xfs_qm_unmount_quotas(xfs_mount_t *);
+extern void             xfs_qm_unmount_quotas(xfs_mount_t *);
 extern int              xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t);
 extern int              xfs_qm_sync(xfs_mount_t *, int);
 
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 2ab2df57b69a..4f64fd160cc1 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -117,7 +117,7 @@ struct xfs_quotainfo;
 
 typedef int     (*xfs_qminit_t)(struct xfs_mount *, uint *, uint *);
 typedef int     (*xfs_qmmount_t)(struct xfs_mount *, uint, uint);
-typedef int     (*xfs_qmunmount_t)(struct xfs_mount *);
+typedef void    (*xfs_qmunmount_t)(struct xfs_mount *);
 typedef void    (*xfs_qmdone_t)(struct xfs_mount *);
 typedef void    (*xfs_dqrele_t)(struct xfs_dquot *);
 typedef int     (*xfs_dqattach_t)(struct xfs_inode *, uint);
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index cad3da36fb22..559fb8d51084 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -68,74 +68,16 @@ xfs_unmount_flush(
                                            rid of. */
         int             relocation)     /* Called from vfs relocation. */
 {
-        xfs_inode_t     *rip = mp->m_rootip;
-        xfs_inode_t     *rbmip;
-        xfs_inode_t     *rsumip = NULL;
-        int             error;
-
-        xfs_ilock(rip, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
-        xfs_iflock(rip);
-
-        /*
-         * Flush out the real time inodes.
-         */
-        if ((rbmip = mp->m_rbmip) != NULL) {
-                xfs_ilock(rbmip, XFS_ILOCK_EXCL);
-                xfs_iflock(rbmip);
-                error = xfs_iflush(rbmip, XFS_IFLUSH_SYNC);
-                xfs_iunlock(rbmip, XFS_ILOCK_EXCL);
-
-                if (error == EFSCORRUPTED)
-                        goto fscorrupt_out;
-
-                ASSERT(vn_count(VFS_I(rbmip)) == 1);
-
-                rsumip = mp->m_rsumip;
-                xfs_ilock(rsumip, XFS_ILOCK_EXCL);
-                xfs_iflock(rsumip);
-                error = xfs_iflush(rsumip, XFS_IFLUSH_SYNC);
-                xfs_iunlock(rsumip, XFS_ILOCK_EXCL);
-
-                if (error == EFSCORRUPTED)
-                        goto fscorrupt_out;
-
-                ASSERT(vn_count(VFS_I(rsumip)) == 1);
-        }
-
-        /*
-         * Synchronously flush root inode to disk
-         */
-        error = xfs_iflush(rip, XFS_IFLUSH_SYNC);
-        if (error == EFSCORRUPTED)
-                goto fscorrupt_out2;
-
-        if (vn_count(VFS_I(rip)) != 1 && !relocation) {
-                xfs_iunlock(rip, XFS_ILOCK_EXCL);
-                return XFS_ERROR(EBUSY);
-        }
-
         /*
          * Release dquot that rootinode, rbmino and rsumino might be holding,
          * flush and purge the quota inodes.
          */
-        error = XFS_QM_UNMOUNT(mp);
-        if (error == EFSCORRUPTED)
-                goto fscorrupt_out2;
+        XFS_QM_UNMOUNT(mp);
 
-        if (rbmip) {
-                IRELE(rbmip);
-                IRELE(rsumip);
-        }
+        if (mp->m_rbmip)
+                IRELE(mp->m_rbmip);
+        if (mp->m_rsumip)
+                IRELE(mp->m_rsumip);
 
-        xfs_iunlock(rip, XFS_ILOCK_EXCL);
         return 0;
-
-fscorrupt_out:
-        xfs_ifunlock(rip);
-
-fscorrupt_out2:
-        xfs_iunlock(rip, XFS_ILOCK_EXCL);
-
-        return XFS_ERROR(EFSCORRUPTED);
 }
-