From 7cc95a821df8f09a5d37a923cf8c3a7c3ee00c29 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 30 Oct 2008 17:14:34 +1100 Subject: [XFS] Always use struct xfs_btree_block instead of short / longform structures. Always use the generic xfs_btree_block type instead of the short / long structures. Add XFS_BTREE_SBLOCK_LEN / XFS_BTREE_LBLOCK_LEN defines for the length of a short / long form block. The rationale for this is that we will grow more btree block header variants to support CRCs and other RAS information, and always accessing them through the same datatype with unions for the short / long form pointers makes implementing this much easier. SGI-PV: 988146 SGI-Modid: xfs-linux-melb:xfs-kern:32300a Signed-off-by: Christoph Hellwig Signed-off-by: Donald Douwsma Signed-off-by: David Chinner Signed-off-by: Lachlan McIlroy --- fs/xfs/xfs_fsops.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'fs/xfs/xfs_fsops.c') diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 8ce72aba027f..f1d0585041b9 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -126,7 +126,7 @@ xfs_growfs_data_private( xfs_extlen_t agsize; xfs_extlen_t tmpsize; xfs_alloc_rec_t *arec; - xfs_btree_sblock_t *block; + struct xfs_btree_block *block; xfs_buf_t *bp; int bucket; int dpct; @@ -251,13 +251,13 @@ xfs_growfs_data_private( bp = xfs_buf_get(mp->m_ddev_targp, XFS_AGB_TO_DADDR(mp, agno, XFS_BNO_BLOCK(mp)), BTOBB(mp->m_sb.sb_blocksize), 0); - block = XFS_BUF_TO_SBLOCK(bp); + block = XFS_BUF_TO_BLOCK(bp); memset(block, 0, mp->m_sb.sb_blocksize); block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC); block->bb_level = 0; block->bb_numrecs = cpu_to_be16(1); - block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); - block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); + block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK); + block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK); arec = XFS_ALLOC_REC_ADDR(mp, block, 1); arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); arec->ar_blockcount = cpu_to_be32( @@ -272,13 +272,13 @@ xfs_growfs_data_private( bp = xfs_buf_get(mp->m_ddev_targp, XFS_AGB_TO_DADDR(mp, agno, XFS_CNT_BLOCK(mp)), BTOBB(mp->m_sb.sb_blocksize), 0); - block = XFS_BUF_TO_SBLOCK(bp); + block = XFS_BUF_TO_BLOCK(bp); memset(block, 0, mp->m_sb.sb_blocksize); block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC); block->bb_level = 0; block->bb_numrecs = cpu_to_be16(1); - block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); - block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); + block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK); + block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK); arec = XFS_ALLOC_REC_ADDR(mp, block, 1); arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); arec->ar_blockcount = cpu_to_be32( @@ -294,13 +294,13 @@ xfs_growfs_data_private( bp = xfs_buf_get(mp->m_ddev_targp, XFS_AGB_TO_DADDR(mp, agno, XFS_IBT_BLOCK(mp)), BTOBB(mp->m_sb.sb_blocksize), 0); - block = XFS_BUF_TO_SBLOCK(bp); + block = XFS_BUF_TO_BLOCK(bp); memset(block, 0, mp->m_sb.sb_blocksize); block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC); block->bb_level = 0; block->bb_numrecs = 0; - block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); - block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); + block->bb_u.s.bb_leftsib = cpu_to_be32(NULLAGBLOCK); + block->bb_u.s.bb_rightsib = cpu_to_be32(NULLAGBLOCK); error = xfs_bwrite(mp, bp); if (error) { goto error0; -- cgit v1.2.3-58-ga151