libguestfs/0001-btrfs-Add-an-extended-...

37 lines
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Diff

From a03f536f0dae3ca20e11b7c2ba41e4a7eb1f28c9 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Wed, 10 Oct 2012 11:15:39 +0100
Subject: [PATCH] btrfs: Add an extended workaround for btrfs failures seen
with kernel 3.7.0.
See:
https://bugzilla.redhat.com/show_bug.cgi?id=863978
and:
http://thread.gmane.org/gmane.comp.file-systems.btrfs/20257
This extends the fix in commit d9e5b514aa4ef6d659b267e8caef4ebec8a221b1
because I missed the case where mkfs.btrfs is called directly.
---
daemon/btrfs.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/daemon/btrfs.c b/daemon/btrfs.c
index 8ecde01..8b80475 100644
--- a/daemon/btrfs.c
+++ b/daemon/btrfs.c
@@ -204,6 +204,11 @@ do_mkfs_btrfs (char *const *devices,
return -1;
}
+ /* Workaround for RHBZ#863978, possibly in kernel 3.7.0. Can be
+ * fixed when we work out what's going on upstream.
+ */
+ sync_disks ();
+
free (err);
return 0;
}
--
1.7.10.4