diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libzfs_core/libzfs_core.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/libzfs_core/libzfs_core.c b/lib/libzfs_core/libzfs_core.c index 2fa035e67..ca0b3cfb5 100644 --- a/lib/libzfs_core/libzfs_core.c +++ b/lib/libzfs_core/libzfs_core.c @@ -20,7 +20,7 @@ */ /* - * Copyright (c) 2012, 2016 by Delphix. All rights reserved. + * Copyright (c) 2012, 2017 by Delphix. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. * Copyright (c) 2017 Datto Inc. * Copyright 2017 RackTop Systems. @@ -146,7 +146,12 @@ lzc_ioctl(zfs_ioc_t ioc, const char *name, if (resultp != NULL) { *resultp = NULL; - zc.zc_nvlist_dst_size = MAX(size * 2, 128 * 1024); + if (ioc == ZFS_IOC_CHANNEL_PROGRAM) { + zc.zc_nvlist_dst_size = fnvlist_lookup_uint64(source, + ZCP_ARG_MEMLIMIT); + } else { + zc.zc_nvlist_dst_size = MAX(size * 2, 128 * 1024); + } zc.zc_nvlist_dst = (uint64_t)(uintptr_t) malloc(zc.zc_nvlist_dst_size); if (zc.zc_nvlist_dst == (uint64_t)0) { @@ -160,7 +165,7 @@ lzc_ioctl(zfs_ioc_t ioc, const char *name, * If ioctl exited with ENOMEM, we retry the ioctl after * increasing the size of the destination nvlist. * - * Channel programs that exit with ENOMEM probably ran over the + * Channel programs that exit with ENOMEM ran over the * lua memory sandbox; they should not be retried. */ if (errno == ENOMEM && resultp != NULL && |