bdi: replace BDI_CAP_STABLE_WRITES with a queue and a sb flag

[linux-block.git] / fs / super.c

diff --git a/fs/super.c b/fs/super.c
index 904459b351199597d512db5228fe6db322c991e6..a51c2083cd6b181ad64f9fd8d7ef09b2bc7184bc 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -1256,6 +1256,8 @@ static int set_bdev_super(struct super_block *s, void *data)
        s->s_dev = s->s_bdev->bd_dev;
        s->s_bdi = bdi_get(s->s_bdev->bd_bdi);
 
+       if (blk_queue_stable_writes(s->s_bdev->bd_disk->queue))
+               s->s_iflags |= SB_I_STABLE_WRITES;
        return 0;
 }