diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/loop.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index af6d7274a7c..18cdd8c7762 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -243,17 +243,13 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec, transfer_result = lo_do_transfer(lo, WRITE, page, offset, bvec->bv_page, bv_offs, size, IV); if (unlikely(transfer_result)) { - char *kaddr; - /* * The transfer failed, but we still write the data to * keep prepare/commit calls balanced. */ printk(KERN_ERR "loop: transfer error block %llu\n", (unsigned long long)index); - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + offset, 0, size); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, offset, size, KM_USER0); } flush_dcache_page(page); ret = aops->commit_write(file, page, offset, |