diff options
| author | Martin Matuska <[email protected]> | 2012-04-08 13:18:48 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2012-04-11 11:29:19 -0700 |
| commit | b129c6590e07edcc95f3b64ec210d94cf885c192 (patch) | |
| tree | a3e85471fa120eb07d90c2fdf23aada2f38266c0 /module/zfs/zfs_ioctl.c | |
| parent | 3adfc400f5f6c8b24b825cbe91c14b7d58f3c7fc (diff) | |
OS-926: zfs panic in zfs_fill_zplprops_impl()
This change appears to be exclusive to SmartOS. It is not present in
illumos-gate but it just adds some needed error handling. This is
clearly preferable to simply ASSERTING which is what would occur
prior to the patch.
Reviewed by: Jerry Jelinek <[email protected]>
Reviewed by: Matt Ahrens <[email protected]>
Ported-by: Richard Yao <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #652
Diffstat (limited to 'module/zfs/zfs_ioctl.c')
| -rw-r--r-- | module/zfs/zfs_ioctl.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c index 74acc1d1a..90ebb5711 100644 --- a/module/zfs/zfs_ioctl.c +++ b/module/zfs/zfs_ioctl.c @@ -20,6 +20,8 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Portions Copyright 2011 Martin Matuska + * Copyright (c) 2012, Joyent, Inc. All rights reserved. */ #include <sys/types.h> @@ -2730,6 +2732,7 @@ zfs_fill_zplprops_impl(objset_t *os, uint64_t zplver, uint64_t sense = ZFS_PROP_UNDEFINED; uint64_t norm = ZFS_PROP_UNDEFINED; uint64_t u8 = ZFS_PROP_UNDEFINED; + int error; ASSERT(zplprops != NULL); @@ -2773,8 +2776,9 @@ zfs_fill_zplprops_impl(objset_t *os, uint64_t zplver, VERIFY(nvlist_add_uint64(zplprops, zfs_prop_to_name(ZFS_PROP_VERSION), zplver) == 0); - if (norm == ZFS_PROP_UNDEFINED) - VERIFY(zfs_get_zplprop(os, ZFS_PROP_NORMALIZE, &norm) == 0); + if (norm == ZFS_PROP_UNDEFINED && + (error = zfs_get_zplprop(os, ZFS_PROP_NORMALIZE, &norm)) != 0) + return (error); VERIFY(nvlist_add_uint64(zplprops, zfs_prop_to_name(ZFS_PROP_NORMALIZE), norm) == 0); @@ -2783,13 +2787,15 @@ zfs_fill_zplprops_impl(objset_t *os, uint64_t zplver, */ if (norm) u8 = 1; - if (u8 == ZFS_PROP_UNDEFINED) - VERIFY(zfs_get_zplprop(os, ZFS_PROP_UTF8ONLY, &u8) == 0); + if (u8 == ZFS_PROP_UNDEFINED && + (error = zfs_get_zplprop(os, ZFS_PROP_UTF8ONLY, &u8)) != 0) + return (error); VERIFY(nvlist_add_uint64(zplprops, zfs_prop_to_name(ZFS_PROP_UTF8ONLY), u8) == 0); - if (sense == ZFS_PROP_UNDEFINED) - VERIFY(zfs_get_zplprop(os, ZFS_PROP_CASE, &sense) == 0); + if (sense == ZFS_PROP_UNDEFINED && + (error = zfs_get_zplprop(os, ZFS_PROP_CASE, &sense)) != 0) + return (error); VERIFY(nvlist_add_uint64(zplprops, zfs_prop_to_name(ZFS_PROP_CASE), sense) == 0); |