[PATCH] knfsd: reduce stack consumption

[linux.git] / fs / super.c

diff --git a/fs/super.c b/fs/super.c
index f60155ec778010c6468b432fa60b9ebc96b98495..5a347a4f673a4aa19294b8436a25adc71ba07a38 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -171,6 +171,7 @@ 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);
                down_write(&s->s_umount);
                fs->kill_sb(s);
                put_filesystem(fs);
@@ -474,8 +475,6 @@ rescan:
        return NULL;
 }
 
-EXPORT_SYMBOL(user_get_super);
-
 asmlinkage long sys_ustat(unsigned dev, struct ustat __user * ubuf)
 {
         struct super_block *s;
@@ -666,16 +665,6 @@ static int test_bdev_super(struct super_block *s, void *data)
        return (void *)s->s_bdev == data;
 }
 
-static void bdev_uevent(struct block_device *bdev, enum kobject_action action)
-{
-       if (bdev->bd_disk) {
-               if (bdev->bd_part)
-                       kobject_uevent(&bdev->bd_part->kobj, action, NULL);
-               else
-                       kobject_uevent(&bdev->bd_disk->kobj, action, NULL);
-       }
-}
-
 struct super_block *get_sb_bdev(struct file_system_type *fs_type,
        int flags, const char *dev_name, void *data,
        int (*fill_super)(struct super_block *, void *, int))
@@ -718,10 +707,8 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type,
                        up_write(&s->s_umount);
                        deactivate_super(s);
                        s = ERR_PTR(error);
-               } else {
+               } else
                        s->s_flags |= MS_ACTIVE;
-                       bdev_uevent(bdev, KOBJ_MOUNT);
-               }
        }
 
        return s;
@@ -737,7 +724,6 @@ void kill_block_super(struct super_block *sb)
 {
        struct block_device *bdev = sb->s_bdev;
 
-       bdev_uevent(bdev, KOBJ_UMOUNT);
        generic_shutdown_super(sb);
        sync_blockdev(bdev);
        close_bdev_excl(bdev);