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xfs: remove iomap_delta

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The iomap_delta field in struct xfs_iomap just contains the
difference between the offset passed to xfs_iomap and the
iomap_offset.  Just calculate it in the only caller that cares.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
This commit is contained in:
Christoph Hellwig
2010-04-28 12:28:53 +00:00
committed by Alex Elder
parent 046f1685bb
commit 9563b3d899
3 changed files with 4 additions and 4 deletions
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6
fs/xfs/linux-2.6/xfs_aops.c
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@@ -1512,9 +1512,11 @@ __xfs_get_blocks(
}
if (direct || size > (1 << inode->i_blkbits)) {
ASSERT(iomap.iomap_bsize - iomap.iomap_delta > 0);
xfs_off_t iomap_delta = offset - iomap.iomap_offset;
ASSERT(iomap.iomap_bsize - iomap_delta > 0);
offset = min_t(xfs_off_t,
iomap.iomap_bsize - iomap.iomap_delta, size);
iomap.iomap_bsize - iomap_delta, size);
bh_result->b_size = (ssize_t)min_t(xfs_off_t, LONG_MAX, offset);
}