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| author | Christoph Hellwig <hch@infradead.org> | 2008-10-30 06:55:23 +0100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 06:55:23 +0100 |
| commit | ce5e42db421a41b1ad0cfd68c6058566b963e14b (patch) | |
| tree | 7723f47e468c6b933a89361462c04436fe617cda /fs/xfs/xfs_alloc_btree.c | |
| parent | [XFS] make btree tracing generic (diff) | |
| download | linux-ce5e42db421a41b1ad0cfd68c6058566b963e14b.tar.xz linux-ce5e42db421a41b1ad0cfd68c6058566b963e14b.zip | |
[XFS] add get_maxrecs btree operation
Factor xfs_btree_maxrecs into a per-btree operation.
The get_maxrecs method is based on a patch from Dave Chinner.
SGI-PV: 985583
SGI-Modid: xfs-linux-melb:xfs-kern:32188a
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_alloc_btree.c')
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index 9c91dfcb6f29..1f268b6f4362 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -2219,6 +2219,14 @@ xfs_allocbt_dup_cursor( cur->bc_btnum); } +STATIC int +xfs_allocbt_get_maxrecs( + struct xfs_btree_cur *cur, + int level) +{ + return cur->bc_mp->m_alloc_mxr[level != 0]; +} + #ifdef XFS_BTREE_TRACE ktrace_t *xfs_allocbt_trace_buf; @@ -2287,6 +2295,7 @@ xfs_allocbt_trace_record( static const struct xfs_btree_ops xfs_allocbt_ops = { .dup_cursor = xfs_allocbt_dup_cursor, + .get_maxrecs = xfs_allocbt_get_maxrecs, #ifdef XFS_BTREE_TRACE .trace_enter = xfs_allocbt_trace_enter, |