From: Christoph Hellwig <hch@xxxxxx> Source kernel commit: 43be09192ce1f3cf9c3d2073e822a1d0a42fe5b2 Remove the local crc variable that is only used once and remove the bp NULL checking as it can't ever be NULL for short form blocks. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> Reviewed-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx> --- libxfs/xfs_btree.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/libxfs/xfs_btree.c b/libxfs/xfs_btree.c index 4fb167f57..359125a21 100644 --- a/libxfs/xfs_btree.c +++ b/libxfs/xfs_btree.c @@ -170,15 +170,13 @@ __xfs_btree_check_sblock( { struct xfs_mount *mp = cur->bc_mp; struct xfs_perag *pag = cur->bc_ag.pag; - bool crc = xfs_has_crc(mp); xfs_failaddr_t fa; - xfs_agblock_t agbno = NULLAGBLOCK; + xfs_agblock_t agbno; - if (crc) { + if (xfs_has_crc(mp)) { if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid)) return __this_address; - if (block->bb_u.s.bb_blkno != - cpu_to_be64(bp ? xfs_buf_daddr(bp) : XFS_BUF_DADDR_NULL)) + if (block->bb_u.s.bb_blkno != cpu_to_be64(xfs_buf_daddr(bp))) return __this_address; } @@ -190,9 +188,7 @@ __xfs_btree_check_sblock( cur->bc_ops->get_maxrecs(cur, level)) return __this_address; - if (bp) - agbno = xfs_daddr_to_agbno(mp, xfs_buf_daddr(bp)); - + agbno = xfs_daddr_to_agbno(mp, xfs_buf_daddr(bp)); fa = xfs_btree_check_sblock_siblings(pag, agbno, block->bb_u.s.bb_leftsib); if (!fa)