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authorChristoph Hellwig <hch@infradead.org>2008-10-30 01:53:47 -0400
committerLachlan McIlroy <lachlan@sgi.com>2008-10-30 01:53:47 -0400
commitf2277f06e626d694e61bb356524ff536ced24acf (patch)
treef5ada4a7fb6e9c98f340fdd83bcec3f5d41f95c5 /fs/xfs/xfs_btree.c
parentf338f9036400e453ab553b16639a9cc838b02d44 (diff)
[XFS] kill struct xfs_btree_hdr
This type is only embedded in struct xfs_btree_block and never used directly. By moving the fields directly into struct xfs_btree_block a lot of the macros for struct xfs_btree_sblock and struct xfs_btree_lblock can be used for struct xfs_btree_block too now which helps greatly with some of the migrations during implementing the generic btree code. SGI-PV: 985583 SGI-Modid: xfs-linux-melb:xfs-kern:32174a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: Bill O'Donnell <billodo@sgi.com> Signed-off-by: David Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_btree.c')
-rw-r--r--fs/xfs/xfs_btree.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index cc593a84c345..31002093bfb7 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -62,13 +62,13 @@ xfs_btree_maxrecs(
62 case XFS_BTNUM_BNO: 62 case XFS_BTNUM_BNO:
63 case XFS_BTNUM_CNT: 63 case XFS_BTNUM_CNT:
64 return (int)XFS_ALLOC_BLOCK_MAXRECS( 64 return (int)XFS_ALLOC_BLOCK_MAXRECS(
65 be16_to_cpu(block->bb_h.bb_level), cur); 65 be16_to_cpu(block->bb_level), cur);
66 case XFS_BTNUM_BMAP: 66 case XFS_BTNUM_BMAP:
67 return (int)XFS_BMAP_BLOCK_IMAXRECS( 67 return (int)XFS_BMAP_BLOCK_IMAXRECS(
68 be16_to_cpu(block->bb_h.bb_level), cur); 68 be16_to_cpu(block->bb_level), cur);
69 case XFS_BTNUM_INO: 69 case XFS_BTNUM_INO:
70 return (int)XFS_INOBT_BLOCK_MAXRECS( 70 return (int)XFS_INOBT_BLOCK_MAXRECS(
71 be16_to_cpu(block->bb_h.bb_level), cur); 71 be16_to_cpu(block->bb_level), cur);
72 default: 72 default:
73 ASSERT(0); 73 ASSERT(0);
74 return 0; 74 return 0;
@@ -634,7 +634,7 @@ xfs_btree_firstrec(
634 /* 634 /*
635 * It's empty, there is no such record. 635 * It's empty, there is no such record.
636 */ 636 */
637 if (!block->bb_h.bb_numrecs) 637 if (!block->bb_numrecs)
638 return 0; 638 return 0;
639 /* 639 /*
640 * Set the ptr value to 1, that's the first record/key. 640 * Set the ptr value to 1, that's the first record/key.
@@ -663,12 +663,12 @@ xfs_btree_lastrec(
663 /* 663 /*
664 * It's empty, there is no such record. 664 * It's empty, there is no such record.
665 */ 665 */
666 if (!block->bb_h.bb_numrecs) 666 if (!block->bb_numrecs)
667 return 0; 667 return 0;
668 /* 668 /*
669 * Set the ptr value to numrecs, that's the last record/key. 669 * Set the ptr value to numrecs, that's the last record/key.
670 */ 670 */
671 cur->bc_ptrs[level] = be16_to_cpu(block->bb_h.bb_numrecs); 671 cur->bc_ptrs[level] = be16_to_cpu(block->bb_numrecs);
672 return 1; 672 return 1;
673} 673}
674 674