1 files changed, 9 insertions, 3 deletions

diff --git a/fs/super.c b/fs/super.c
index 4798350b2bc9..453877c5697b 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -117,7 +117,7 @@ static inline void destroy_super(struct super_block *s)
  * Drop a superblock's refcount.  Returns non-zero if the superblock was
  * destroyed.  The caller must hold sb_lock.
  */
-int __put_super(struct super_block *sb)
+static int __put_super(struct super_block *sb)
 {
         int ret = 0;
 
@@ -179,7 +179,7 @@ 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);
+                DQUOT_OFF(s, 0);
                 down_write(&s->s_umount);
                 fs->kill_sb(s);
                 put_filesystem(fs);
@@ -608,6 +608,7 @@ retry:
 int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
 {
         int retval;
+        int remount_rw;
         
 #ifdef CONFIG_BLOCK
         if (!(flags & MS_RDONLY) && bdev_read_only(sb->s_bdev))
@@ -625,8 +626,11 @@ 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;
-                DQUOT_OFF(sb);
+                retval = DQUOT_OFF(sb, 1);
+                if (retval < 0 && retval != -ENOSYS)
+                        return -EBUSY;
         }
+        remount_rw = !(flags & MS_RDONLY) && (sb->s_flags & MS_RDONLY);
 
         if (sb->s_op->remount_fs) {
                 lock_super(sb);
@@ -636,6 +640,8 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
                         return retval;
         }
         sb->s_flags = (sb->s_flags & ~MS_RMT_MASK) | (flags & MS_RMT_MASK);
+        if (remount_rw)
+                DQUOT_ON_REMOUNT(sb);
         return 0;
 }