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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2006-09-13 02:22:18 +0400 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-09-25 00:50:45 +0400 |
| commit | 4d3b83f7364269b66cdda271f680bd99e77afd96 (patch) | |
| tree | fcae1aca5ab487d07cd7ad4f01e71b961dc99107 /fs/ocfs2/dlmglue.h | |
| parent | 0027dd5bc213bc639e09dd002a4ab56bd18317c3 (diff) | |
| download | linux-4d3b83f7364269b66cdda271f680bd99e77afd96.tar.xz | |
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.h | 4 |
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; |