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authorChris Mason <chris.mason@oracle.com>2008-04-10 16:19:33 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:01 -0400
commitf29844623de29a12358d7fba35d0959465b64adf (patch)
tree0268addb1a152cc1dbfdef1a50e32d6a7e97bdcf /fs/btrfs/disk-io.h
parent16432985920f3c45af82da214e2498f3e2f9066b (diff)
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Btrfs: Write out all super blocks on commit, and bring back proper barrier support
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
-rw-r--r--fs/btrfs/disk-io.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 4fac0ccbf8f8..60b01902db79 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -20,6 +20,7 @@
#define __DISKIO__
#define BTRFS_SUPER_INFO_OFFSET (16 * 1024)
+#define BTRFS_SUPER_INFO_SIZE 4096
struct btrfs_device;
struct btrfs_fs_devices;