author: Jan Kara <jack@suse.cz> 2017-04-12 12:24:47 +0200
committer: Jens Axboe <axboe@fb.com> 2017-04-20 12:09:55 -0600
commit: c1844d536dafa5f2cddf4b4841a3634f80a27666
parent: 99edd4580b7444f57d7494e6433cdbdb08d5a19d
Commit Summary:
Diffstat:
1 file changed, 1 insertion, 4 deletions
diff --git a/fs/super.c b/fs/super.c
index e267d3a00144..8444d26926ef 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -446,10 +446,9 @@ void generic_shutdown_super(struct super_block *sb)
hlist_del_init(&sb->s_instances);
spin_unlock(&sb_lock);
up_write(&sb->s_umount);
- if (sb->s_iflags & SB_I_DYNBDI) {
+ if (sb->s_bdi != &noop_backing_dev_info) {
bdi_put(sb->s_bdi);
sb->s_bdi = &noop_backing_dev_info;
- sb->s_iflags &= ~SB_I_DYNBDI;
}
}
@@ -1055,7 +1054,6 @@ static int set_bdev_super(struct super_block *s, void *data)
s->s_bdev = data;
s->s_dev = s->s_bdev->bd_dev;
s->s_bdi = bdi_get(s->s_bdev->bd_bdi);
- s->s_iflags |= SB_I_DYNBDI;
return 0;
}
@@ -1282,7 +1280,6 @@ int super_setup_bdi_name(struct super_block *sb, char *fmt, ...)
}
WARN_ON(sb->s_bdi != &noop_backing_dev_info);
sb->s_bdi = bdi;
- sb->s_iflags |= SB_I_DYNBDI;
return 0;
}