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xfs: Use defines for CRC offsets in all cases

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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>
This commit is contained in:
Eric Sandeen
2014-02-27 15:15:27 +11:00
committed by Dave Chinner
parent e0d2c23a25
commit 533b81c875
9 changed files with 24 additions and 17 deletions
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10
fs/xfs/xfs_alloc.c
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@@ -486,7 +486,7 @@ xfs_agfl_read_verify(
return;
agfl_ok = xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
offsetof(struct xfs_agfl, agfl_crc));
XFS_AGFL_CRC_OFF);
agfl_ok = agfl_ok && xfs_agfl_verify(bp);
@@ -516,8 +516,7 @@ xfs_agfl_write_verify(
if (bip)
XFS_BUF_TO_AGFL(bp)->agfl_lsn = cpu_to_be64(bip->bli_item.li_lsn);
xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length),
offsetof(struct xfs_agfl, agfl_crc));
xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length), XFS_AGFL_CRC_OFF);
}
const struct xfs_buf_ops xfs_agfl_buf_ops = {
@@ -2242,7 +2241,7 @@ xfs_agf_read_verify(
if (xfs_sb_version_hascrc(&mp->m_sb))
agf_ok = xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
offsetof(struct xfs_agf, agf_crc));
XFS_AGF_CRC_OFF);
agf_ok = agf_ok && xfs_agf_verify(mp, bp);
@@ -2272,8 +2271,7 @@ xfs_agf_write_verify(
if (bip)
XFS_BUF_TO_AGF(bp)->agf_lsn = cpu_to_be64(bip->bli_item.li_lsn);
xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length),
offsetof(struct xfs_agf, agf_crc));
xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length), XFS_AGF_CRC_OFF);
}
const struct xfs_buf_ops xfs_agf_buf_ops = {