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authorChristoph Hellwig <hch@infradead.org>2008-08-13 16:25:27 +1000
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-08-13 16:25:27 +1000
commit169d6227a71da125913c69c381643a8ae89da62d (patch)
treedfd2fbd343e7be583c5e767f897140de7ccc482c /fs/xfs/xfs_btree.h
parentcdcf43335cbb2380e533441e007e0c4ec42634d5 (diff)
downloadop-kernel-dev-169d6227a71da125913c69c381643a8ae89da62d.zip
op-kernel-dev-169d6227a71da125913c69c381643a8ae89da62d.tar.gz
[XFS] Use the same btree_cur union member for alloc and inobt trees.
The alloc and inobt btree use the same agbp/agno pair in the btree_cur union. Make them use the same bc_private.a union member so that code for these two short form btree implementations can be shared. SGI-PV: 981498 SGI-Modid: xfs-linux-melb:xfs-kern:31788a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Tim Shimmin <tes@sgi.com> Signed-off-by: David Chinner <david@fromorbit.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_btree.h')
-rw-r--r--fs/xfs/xfs_btree.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 7440b78..1f528a2 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -158,8 +158,8 @@ typedef struct xfs_btree_cur
__uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */
xfs_btnum_t bc_btnum; /* identifies which btree type */
union {
- struct { /* needed for BNO, CNT */
- struct xfs_buf *agbp; /* agf buffer pointer */
+ struct { /* needed for BNO, CNT, INO */
+ struct xfs_buf *agbp; /* agf/agi buffer pointer */
xfs_agnumber_t agno; /* ag number */
} a;
struct { /* needed for BMAP */
@@ -172,10 +172,6 @@ typedef struct xfs_btree_cur
char flags; /* flags */
#define XFS_BTCUR_BPRV_WASDEL 1 /* was delayed */
} b;
- struct { /* needed for INO */
- struct xfs_buf *agbp; /* agi buffer pointer */
- xfs_agnumber_t agno; /* ag number */
- } i;
} bc_private; /* per-btree type data */
} xfs_btree_cur_t;
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