diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/bio.c b/block/bio.c index 7cb7d2ff139b..633a902468ec 100644 --- a/block/bio.c +++ b/block/bio.c @@ -567,7 +567,7 @@ EXPORT_SYMBOL(bio_alloc_bioset); * be reused by calling bio_uninit() before calling bio_init() again. * * Note that unlike bio_alloc() or bio_alloc_bioset() allocations from this - * function are not backed by a mempool can can fail. Do not use this function + * function are not backed by a mempool can fail. Do not use this function * for allocations in the file system I/O path. * * Returns: Pointer to new bio on success, NULL on failure. @@ -867,6 +867,8 @@ static inline bool page_is_mergeable(const struct bio_vec *bv, *same_page = ((vec_end_addr & PAGE_MASK) == page_addr); if (*same_page) return true; + else if (IS_ENABLED(CONFIG_KMSAN)) + return false; return (bv->bv_page + bv_end / PAGE_SIZE) == (page + off / PAGE_SIZE); } |