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xfs: remove prev argument to xfs_bmapi_reserve_delalloc

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We can easily lookup the previous extent for the cases where we need it,
which saves the callers from looking it up for us later in the series.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig
2016-11-24 11:39:44 +11:00
committed by Dave Chinner
parent 7efc794561
commit 65c5f41978
4 changed files with 9 additions and 7 deletions
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8
fs/xfs/libxfs/xfs_bmap.c
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@@ -4235,7 +4235,6 @@ xfs_bmapi_reserve_delalloc(
xfs_fileoff_t aoff,
xfs_filblks_t len,
struct xfs_bmbt_irec *got,
struct xfs_bmbt_irec *prev,
xfs_extnum_t *lastx,
int eof)
{
@@ -4257,7 +4256,12 @@ xfs_bmapi_reserve_delalloc(
else
extsz = xfs_get_extsz_hint(ip);
if (extsz) {
error = xfs_bmap_extsize_align(mp, got, prev, extsz, rt, eof,
struct xfs_bmbt_irec prev;
if (!xfs_iext_get_extent(ifp, *lastx - 1, &prev))
prev.br_startoff = NULLFILEOFF;
error = xfs_bmap_extsize_align(mp, got, &prev, extsz, rt, eof,
1, 0, &aoff, &alen);
ASSERT(!error);
}