1 files changed, 20 insertions, 9 deletions

diff --git a/fs/super.c b/fs/super.c
index 6ce501447ada..77cb4ec919b9 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -197,7 +197,7 @@ void deactivate_super(struct super_block *s)
         if (atomic_dec_and_lock(&s->s_active, &sb_lock)) {
                 s->s_count -= S_BIAS-1;
                 spin_unlock(&sb_lock);
-                DQUOT_OFF(s, 0);
+                vfs_dq_off(s, 0);
                 down_write(&s->s_umount);
                 fs->kill_sb(s);
                 put_filesystem(fs);
@@ -266,7 +266,7 @@ EXPORT_SYMBOL(unlock_super);
 void __fsync_super(struct super_block *sb)
 {
         sync_inodes_sb(sb, 0);
-        DQUOT_SYNC(sb);
+        vfs_dq_sync(sb);
         lock_super(sb);
         if (sb->s_dirt && sb->s_op->write_super)
                 sb->s_op->write_super(sb);
@@ -287,6 +287,7 @@ int fsync_super(struct super_block *sb)
         __fsync_super(sb);
         return sync_blockdev(sb->s_bdev);
 }
+EXPORT_SYMBOL_GPL(fsync_super);
 
 /**
  *      generic_shutdown_super  -       common helper for ->kill_sb()
@@ -655,7 +656,7 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
                         mark_files_ro(sb);
                 else if (!fs_may_remount_ro(sb))
                         return -EBUSY;
-                retval = DQUOT_OFF(sb, 1);
+                retval = vfs_dq_off(sb, 1);
                 if (retval < 0 && retval != -ENOSYS)
                         return -EBUSY;
         }
@@ -670,11 +671,11 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
         }
         sb->s_flags = (sb->s_flags & ~MS_RMT_MASK) | (flags & MS_RMT_MASK);
         if (remount_rw)
-                DQUOT_ON_REMOUNT(sb);
+                vfs_dq_quota_on_remount(sb);
         return 0;
 }
 
-static void do_emergency_remount(unsigned long foo)
+static void do_emergency_remount(struct work_struct *work)
 {
         struct super_block *sb;
 
@@ -697,12 +698,19 @@ static void do_emergency_remount(unsigned long foo)
                 spin_lock(&sb_lock);
         }
         spin_unlock(&sb_lock);
+        kfree(work);
         printk("Emergency Remount complete\n");
 }
 
 void emergency_remount(void)
 {
-        pdflush_operation(do_emergency_remount, 0);
+        struct work_struct *work;
+
+        work = kmalloc(sizeof(*work), GFP_ATOMIC);
+        if (work) {
+                INIT_WORK(work, do_emergency_remount);
+                schedule_work(work);
+        }
 }
 
 /*
@@ -831,7 +839,8 @@ int get_sb_bdev(struct file_system_type *fs_type,
                 bdev->bd_super = s;
         }
 
-        return simple_set_mnt(mnt, s);
+        simple_set_mnt(mnt, s);
+        return 0;
 
 error_s:
         error = PTR_ERR(s);
@@ -877,7 +886,8 @@ int get_sb_nodev(struct file_system_type *fs_type,
                 return error;
         }
         s->s_flags |= MS_ACTIVE;
-        return simple_set_mnt(mnt, s);
+        simple_set_mnt(mnt, s);
+        return 0;
 }
 
 EXPORT_SYMBOL(get_sb_nodev);
@@ -909,7 +919,8 @@ int get_sb_single(struct file_system_type *fs_type,
                 s->s_flags |= MS_ACTIVE;
         }
         do_remount_sb(s, flags, data, 0);
-        return simple_set_mnt(mnt, s);
+        simple_set_mnt(mnt, s);
+        return 0;
 }
 
 EXPORT_SYMBOL(get_sb_single);