diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/zio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/module/zfs/zio.c b/module/zfs/zio.c index 052fa7ec3..fa1d3635d 100644 --- a/module/zfs/zio.c +++ b/module/zfs/zio.c @@ -25,6 +25,7 @@ * Copyright (c) 2017, Intel Corporation. * Copyright (c) 2019, Klara Inc. * Copyright (c) 2019, Allan Jude + * Copyright (c) 2021, Datto, Inc. */ #include <sys/sysmacros.h> @@ -4499,7 +4500,7 @@ zio_done(zio_t *zio) uint64_t asize = P2ROUNDUP(psize, align); abd_t *adata = zio->io_abd; - if (asize != psize) { + if (adata != NULL && asize != psize) { adata = abd_alloc(asize, B_TRUE); abd_copy(adata, zio->io_abd, psize); abd_zero_off(adata, psize, asize - psize); @@ -4510,7 +4511,7 @@ zio_done(zio_t *zio) zcr->zcr_finish(zcr, adata); zfs_ereport_free_checksum(zcr); - if (asize != psize) + if (adata != NULL && asize != psize) abd_free(adata); } } |