diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 2a52d0d245..aa806706de 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -5958,6 +5958,7 @@ arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp, (zio_flags & ZIO_FLAG_RAW_ENCRYPT) != 0; boolean_t embedded_bp = !!BP_IS_EMBEDDED(bp); boolean_t no_buf = *arc_flags & ARC_FLAG_NO_BUF; + arc_buf_t *buf = NULL; int rc = 0; ASSERT(!embedded_bp || @@ -5987,7 +5988,7 @@ top: if (!zfs_blkptr_verify(spa, bp, zio_flags & ZIO_FLAG_CONFIG_WRITER, BLK_VERIFY_LOG)) { rc = SET_ERROR(ECKSUM); - goto out; + goto done; } if (!embedded_bp) { @@ -6008,14 +6009,13 @@ top: if (hdr != NULL && HDR_HAS_L1HDR(hdr) && (HDR_HAS_RABD(hdr) || (hdr->b_l1hdr.b_pabd != NULL && !encrypted_read))) { boolean_t is_data = !HDR_ISTYPE_METADATA(hdr); - arc_buf_t *buf = NULL; if (HDR_IO_IN_PROGRESS(hdr)) { if (*arc_flags & ARC_FLAG_CACHED_ONLY) { mutex_exit(hash_lock); ARCSTAT_BUMP(arcstat_cached_only_in_progress); rc = SET_ERROR(ENOENT); - goto out; + goto done; } zio_t *head_zio = hdr->b_l1hdr.b_acb->acb_zio_head; @@ -6144,9 +6144,7 @@ top: ARCSTAT_CONDSTAT(!(*arc_flags & ARC_FLAG_PREFETCH), demand, prefetch, is_data, data, metadata, hits); *arc_flags |= ARC_FLAG_CACHED; - - if (done) - done(NULL, zb, bp, buf, private); + goto done; } else { uint64_t lsize = BP_GET_LSIZE(bp); uint64_t psize = BP_GET_PSIZE(bp); @@ -6159,10 +6157,10 @@ top: int alloc_flags = encrypted_read ? ARC_HDR_ALLOC_RDATA : 0; if (*arc_flags & ARC_FLAG_CACHED_ONLY) { - rc = SET_ERROR(ENOENT); if (hash_lock != NULL) mutex_exit(hash_lock); - goto out; + rc = SET_ERROR(ENOENT); + goto done; } if (hdr == NULL) { @@ -6482,6 +6480,16 @@ out: spa_read_history_add(spa, zb, *arc_flags); spl_fstrans_unmark(cookie); return (rc); + +done: + if (done) + done(NULL, zb, bp, buf, private); + if (pio && rc != 0) { + zio_t *zio = zio_null(pio, spa, NULL, NULL, NULL, zio_flags); + zio->io_error = rc; + zio_nowait(zio); + } + goto out; } arc_prune_t *