diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 2a8e01a05631..c825c8182b30 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -4919,3 +4919,24 @@ xfs_btree_has_record( *exists = false; return error; } + +/* Are there more records in this btree? */ +bool +xfs_btree_has_more_records( + struct xfs_btree_cur *cur) +{ + struct xfs_btree_block *block; + struct xfs_buf *bp; + + block = xfs_btree_get_block(cur, 0, &bp); + + /* There are still records in this block. */ + if (cur->bc_ptrs[0] < xfs_btree_get_numrecs(block)) + return true; + + /* There are more record blocks. */ + if (cur->bc_flags & XFS_BTREE_LONG_PTRS) + return block->bb_u.l.bb_rightsib != cpu_to_be64(NULLFSBLOCK); + else + return block->bb_u.s.bb_rightsib != cpu_to_be32(NULLAGBLOCK); +} |