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| author | Eric Sandeen <sandeen@redhat.com> | 2014-02-27 05:15:27 +0100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-02-27 05:15:27 +0100 |
| commit | 533b81c875589ad0a2fc116991534b4601195253 (patch) | |
| tree | 8a8098e03198f28d448bf789f36832970e5255e2 /fs/xfs/xfs_ag.h | |
| parent | xfs: skip pointless CRC updates after verifier failures (diff) | |
| download | linux-533b81c875589ad0a2fc116991534b4601195253.tar.xz linux-533b81c875589ad0a2fc116991534b4601195253.zip | |
xfs: Use defines for CRC offsets in all cases
Some calls to crc functions used useful #defines,
others used awkward offsetof() constructs.
Switch them all to #define to make things a bit cleaner.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_ag.h')
| -rw-r--r-- | fs/xfs/xfs_ag.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index 3fc109819c34..0fdd4109c624 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -89,6 +89,8 @@ typedef struct xfs_agf { /* structure must be padded to 64 bit alignment */ } xfs_agf_t; +#define XFS_AGF_CRC_OFF offsetof(struct xfs_agf, agf_crc) + #define XFS_AGF_MAGICNUM 0x00000001 #define XFS_AGF_VERSIONNUM 0x00000002 #define XFS_AGF_SEQNO 0x00000004 @@ -167,6 +169,8 @@ typedef struct xfs_agi { /* structure must be padded to 64 bit alignment */ } xfs_agi_t; +#define XFS_AGI_CRC_OFF offsetof(struct xfs_agi, agi_crc) + #define XFS_AGI_MAGICNUM 0x00000001 #define XFS_AGI_VERSIONNUM 0x00000002 #define XFS_AGI_SEQNO 0x00000004 @@ -222,6 +226,8 @@ typedef struct xfs_agfl { __be32 agfl_bno[]; /* actually XFS_AGFL_SIZE(mp) */ } xfs_agfl_t; +#define XFS_AGFL_CRC_OFF offsetof(struct xfs_agfl, agfl_crc) + /* * tags for inode radix tree */ |