@@ -482,8 +482,6 @@ xrep_agfl_collect_blocks(
struct xrep_agfl ra;
struct xfs_mount *mp = sc->mp;
struct xfs_btree_cur *cur;
- struct xbitmap_range *br;
- struct xbitmap_range *n;
int error;
ra.sc = sc;
@@ -527,14 +525,8 @@ xrep_agfl_collect_blocks(
* Calculate the new AGFL size. If we found more blocks than fit in
* the AGFL we'll free them later.
*/
- *flcount = 0;
- for_each_xbitmap_extent(br, n, agfl_extents) {
- *flcount += br->len;
- if (*flcount > xfs_agfl_size(mp))
- break;
- }
- if (*flcount > xfs_agfl_size(mp))
- *flcount = xfs_agfl_size(mp);
+ *flcount = min_t(uint64_t, xbitmap_hweight(agfl_extents),
+ xfs_agfl_size(mp));
return 0;
err:
@@ -297,3 +297,18 @@ xbitmap_set_btblocks(
return xfs_btree_visit_blocks(cur, xbitmap_collect_btblock,
XFS_BTREE_VISIT_ALL, bitmap);
}
+
+/* How many bits are set in this bitmap? */
+uint64_t
+xbitmap_hweight(
+ struct xbitmap *bitmap)
+{
+ struct xbitmap_range *bmr;
+ struct xbitmap_range *n;
+ uint64_t ret = 0;
+
+ for_each_xbitmap_extent(bmr, n, bitmap)
+ ret += bmr->len;
+
+ return ret;
+}
@@ -32,5 +32,6 @@ int xbitmap_set_btcur_path(struct xbitmap *bitmap,
struct xfs_btree_cur *cur);
int xbitmap_set_btblocks(struct xbitmap *bitmap,
struct xfs_btree_cur *cur);
+uint64_t xbitmap_hweight(struct xbitmap *bitmap);
#endif /* __XFS_SCRUB_BITMAP_H__ */