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authorKent Overstreet <kent.overstreet@linux.dev>2024-04-16 19:16:45 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-04-17 17:29:53 -0400
commitfa845c73497f5e9d2f6f1cf48c3aad05c2fdacb8 (patch)
tree14973fadcb85d2f92813a1864b72787cde2fc000 /fs
parent79055f50a65fe5eb58e9da1f79fb0a4f4bc82fff (diff)
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bcachefs: Fix bch2_dev_btree_bitmap_marked_sectors() shift
Fixes: 27c15ed297cb bcachefs: bch_member.btree_allocated_bitmap Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
-rw-r--r--fs/bcachefs/sb-members.c4
-rw-r--r--fs/bcachefs/sb-members.h6
2 files changed, 5 insertions, 5 deletions
diff --git a/fs/bcachefs/sb-members.c b/fs/bcachefs/sb-members.c
index 522a969345e5..5b8e621ac5eb 100644
--- a/fs/bcachefs/sb-members.c
+++ b/fs/bcachefs/sb-members.c
@@ -463,8 +463,8 @@ static void __bch2_dev_btree_bitmap_mark(struct bch_sb_field_members_v2 *mi, uns
m->btree_bitmap_shift += resize;
}
- for (unsigned bit = sectors >> m->btree_bitmap_shift;
- bit << m->btree_bitmap_shift < end;
+ for (unsigned bit = start >> m->btree_bitmap_shift;
+ (u64) bit << m->btree_bitmap_shift < end;
bit++)
bitmap |= BIT_ULL(bit);
diff --git a/fs/bcachefs/sb-members.h b/fs/bcachefs/sb-members.h
index b27c3e4467cf..5efa64eca5f8 100644
--- a/fs/bcachefs/sb-members.h
+++ b/fs/bcachefs/sb-members.h
@@ -235,11 +235,11 @@ static inline bool bch2_dev_btree_bitmap_marked_sectors(struct bch_dev *ca, u64
{
u64 end = start + sectors;
- if (end > 64 << ca->mi.btree_bitmap_shift)
+ if (end > 64ULL << ca->mi.btree_bitmap_shift)
return false;
- for (unsigned bit = sectors >> ca->mi.btree_bitmap_shift;
- bit << ca->mi.btree_bitmap_shift < end;
+ for (unsigned bit = start >> ca->mi.btree_bitmap_shift;
+ (u64) bit << ca->mi.btree_bitmap_shift < end;
bit++)
if (!(ca->mi.btree_allocated_bitmap & BIT_ULL(bit)))
return false;