The file relative offset must have the same alignment as the storage offset, so use that and get rid of the call to iomap_sector. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/dax.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/dax.c b/fs/dax.c index 5364549d67a48..d7a923d152240 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -1123,7 +1123,6 @@ static vm_fault_t dax_pmd_load_hole(struct xa_state *xas, struct vm_fault *vmf, s64 dax_iomap_zero(loff_t pos, u64 length, struct iomap *iomap) { - sector_t sector = iomap_sector(iomap, pos & PAGE_MASK); pgoff_t pgoff = dax_iomap_pgoff(iomap, pos); long rc, id; void *kaddr; @@ -1131,8 +1130,7 @@ s64 dax_iomap_zero(loff_t pos, u64 length, struct iomap *iomap) unsigned offset = offset_in_page(pos); unsigned size = min_t(u64, PAGE_SIZE - offset, length); - if (IS_ALIGNED(sector << SECTOR_SHIFT, PAGE_SIZE) && - (size == PAGE_SIZE)) + if (IS_ALIGNED(pos, PAGE_SIZE) && size == PAGE_SIZE) page_aligned = true; id = dax_read_lock(); -- 2.30.2 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization