diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 908d7b050e9c..188feac04b60 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -369,38 +369,26 @@ xfs_bmbt_init_rec_from_cur( xfs_bmbt_disk_set_all(&rec->bmbt, &cur->bc_rec.b); } -STATIC int64_t -xfs_bmbt_key_diff( +STATIC int +xfs_bmbt_cmp_key_with_cur( struct xfs_btree_cur *cur, const union xfs_btree_key *key) { - return (int64_t)be64_to_cpu(key->bmbt.br_startoff) - - cur->bc_rec.b.br_startoff; + return cmp_int(be64_to_cpu(key->bmbt.br_startoff), + cur->bc_rec.b.br_startoff); } -STATIC int64_t -xfs_bmbt_diff_two_keys( +STATIC int +xfs_bmbt_cmp_two_keys( struct xfs_btree_cur *cur, const union xfs_btree_key *k1, const union xfs_btree_key *k2, const union xfs_btree_key *mask) { - uint64_t a = be64_to_cpu(k1->bmbt.br_startoff); - uint64_t b = be64_to_cpu(k2->bmbt.br_startoff); - ASSERT(!mask || mask->bmbt.br_startoff); - /* - * Note: This routine previously casted a and b to int64 and subtracted - * them to generate a result. This lead to problems if b was the - * "maximum" key value (all ones) being signed incorrectly, hence this - * somewhat less efficient version. - */ - if (a > b) - return 1; - if (b > a) - return -1; - return 0; + return cmp_int(be64_to_cpu(k1->bmbt.br_startoff), + be64_to_cpu(k2->bmbt.br_startoff)); } static xfs_failaddr_t @@ -647,8 +635,8 @@ const struct xfs_btree_ops xfs_bmbt_ops = { .init_key_from_rec = xfs_bmbt_init_key_from_rec, .init_high_key_from_rec = xfs_bmbt_init_high_key_from_rec, .init_rec_from_cur = xfs_bmbt_init_rec_from_cur, - .key_diff = xfs_bmbt_key_diff, - .diff_two_keys = xfs_bmbt_diff_two_keys, + .cmp_key_with_cur = xfs_bmbt_cmp_key_with_cur, + .cmp_two_keys = xfs_bmbt_cmp_two_keys, .buf_ops = &xfs_bmbt_buf_ops, .keys_inorder = xfs_bmbt_keys_inorder, .recs_inorder = xfs_bmbt_recs_inorder, |