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| author | Christoph Hellwig <hch@infradead.org> | 2008-10-30 16:55:23 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 16:55:23 +1100 |
| commit | ce5e42db421a41b1ad0cfd68c6058566b963e14b (patch) | |
| tree | 7723f47e468c6b933a89361462c04436fe617cda /fs/xfs/xfs_ialloc_btree.c | |
| parent | 8c4ed633e65d0bd0a25d45aad9b4646e3236cad7 (diff) | |
| download | lwn-ce5e42db421a41b1ad0cfd68c6058566b963e14b.tar.gz lwn-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_ialloc_btree.c')
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index fc99524b17af..18867f1aacac 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -2085,6 +2085,14 @@ xfs_inobt_dup_cursor( cur->bc_private.a.agbp, cur->bc_private.a.agno); } +STATIC int +xfs_inobt_get_maxrecs( + struct xfs_btree_cur *cur, + int level) +{ + return cur->bc_mp->m_inobt_mxr[level != 0]; +} + #ifdef XFS_BTREE_TRACE ktrace_t *xfs_inobt_trace_buf; @@ -2153,6 +2161,7 @@ xfs_inobt_trace_record( static const struct xfs_btree_ops xfs_inobt_ops = { .dup_cursor = xfs_inobt_dup_cursor, + .get_maxrecs = xfs_inobt_get_maxrecs, #ifdef XFS_BTREE_TRACE .trace_enter = xfs_inobt_trace_enter, |