@@ -22,6 +22,7 @@
#include "xfs_trans.h"
#include "xfs_pwork.h"
#include "xfs_ag.h"
+#include "xfs_bit.h"
/*
* Walking Inodes in the Filesystem
@@ -131,21 +132,11 @@ xfs_iwalk_adjust_start(
struct xfs_inobt_rec_incore *irec) /* btree record */
{
int idx; /* index into inode chunk */
- int i;
idx = agino - irec->ir_startino;
- /*
- * We got a right chunk with some left inodes allocated at it. Grab
- * the chunk record. Mark all the uninteresting inodes free because
- * they're before our start point.
- */
- for (i = 0; i < idx; i++) {
- if (XFS_INOBT_MASK(i) & ~irec->ir_free)
- irec->ir_freecount++;
- }
-
irec->ir_free |= xfs_inobt_maskn(0, idx);
+ irec->ir_freecount = hweight64(irec->ir_free);
}
/* Allocate memory for a walk. */