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authorMark Fasheh <mark.fasheh@oracle.com>2006-09-12 15:22:18 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2006-09-24 13:50:45 -0700
commit4d3b83f7364269b66cdda271f680bd99e77afd96 (patch)
treefcae1aca5ab487d07cd7ad4f01e71b961dc99107 /fs/ocfs2/dlmglue.h
parent0027dd5bc213bc639e09dd002a4ab56bd18317c3 (diff)
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ocfs2: Free up some space in the lvb
lvb_version doesn't need to be a whole 32 bits. Make it an 8 bit field to free up some space. This should be backwards compatible until we use one of the fields, in which case we'd bump the lvb version anyway. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlmglue.h')
-rw-r--r--fs/ocfs2/dlmglue.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h
index 340251567e99..3476a1611341 100644
--- a/fs/ocfs2/dlmglue.h
+++ b/fs/ocfs2/dlmglue.h
@@ -32,7 +32,9 @@
#define OCFS2_LVB_VERSION 3
struct ocfs2_meta_lvb {
- __be32 lvb_version;
+ __be16 lvb_reserved0;
+ __u8 lvb_reserved1;
+ __u8 lvb_version;
__be32 lvb_iclusters;
__be32 lvb_iuid;
__be32 lvb_igid;