diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc_btree.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 74681e881164..4a11024408e0 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -22,6 +22,8 @@ #include "xfs_rmap.h" #include "xfs_ag.h" +static kmem_zone_t *xfs_inobt_cur_cache; + STATIC int xfs_inobt_get_minrecs( struct xfs_btree_cur *cur, @@ -433,7 +435,7 @@ xfs_inobt_init_common( struct xfs_btree_cur *cur; cur = xfs_btree_alloc_cursor(mp, tp, btnum, - M_IGEO(mp)->inobt_maxlevels); + M_IGEO(mp)->inobt_maxlevels, xfs_inobt_cur_cache); if (btnum == XFS_BTNUM_INO) { cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_ibt_2); cur->bc_ops = &xfs_inobt_ops; @@ -812,3 +814,22 @@ xfs_iallocbt_calc_size( { return xfs_btree_calc_size(M_IGEO(mp)->inobt_mnr, len); } + +int __init +xfs_inobt_init_cur_cache(void) +{ + xfs_inobt_cur_cache = kmem_cache_create("xfs_inobt_cur", + xfs_btree_cur_sizeof(xfs_inobt_maxlevels_ondisk()), + 0, 0, NULL); + + if (!xfs_inobt_cur_cache) + return -ENOMEM; + return 0; +} + +void +xfs_inobt_destroy_cur_cache(void) +{ + kmem_cache_destroy(xfs_inobt_cur_cache); + xfs_inobt_cur_cache = NULL; +} |