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authorKent Overstreet <kent.overstreet@gmail.com>2021-08-17 21:03:53 +0200
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-22 23:09:10 +0200
commit8ddef4d6ccedcd571c9b81f6cd8dff8ddcdb918a (patch)
treea051a863be2a1eb82e32b9a372933db8012f0730
parentbcachefs: Minor btree iter refactoring (diff)
downloadlinux-8ddef4d6ccedcd571c9b81f6cd8dff8ddcdb918a.tar.xz
linux-8ddef4d6ccedcd571c9b81f6cd8dff8ddcdb918a.zip
bcachefs: Fix a valgrind conditional jump
Valgrind was complaining about a jump depending on uninitialized memory - we weren't, but this change makes the code less confusing for valgrind to follow. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
-rw-r--r--fs/bcachefs/varint.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/varint.c b/fs/bcachefs/varint.c
index 6955ff5dc19c..e87da470c581 100644
--- a/fs/bcachefs/varint.c
+++ b/fs/bcachefs/varint.c
@@ -97,7 +97,7 @@ int bch2_varint_encode_fast(u8 *out, u64 v)
int bch2_varint_decode_fast(const u8 *in, const u8 *end, u64 *out)
{
u64 v = get_unaligned_le64(in);
- unsigned bytes = ffz(v & 255) + 1;
+ unsigned bytes = ffz(*in) + 1;
if (unlikely(in + bytes > end))
return -1;