MFV 316871
7490 real checksum errors are silenced when zinject is on
illumos/illumos-gate@6cedfc397d
6cedfc397d
https://www.illumos.org/issues/7490
When zinject is on, error codes from zfs_checksum_error() can be overwritten
due to an incorrect and overly-complex if condition.
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Author: Pavel Zakharov <pavel.zakharov@delphix.com>
This commit is contained in:
commit
36064ac2d5
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=317238
@ -20,7 +20,7 @@
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*/
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/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2013, 2015 by Delphix. All rights reserved.
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* Copyright (c) 2013, 2016 by Delphix. All rights reserved.
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* Copyright (c) 2013, Joyent, Inc. All rights reserved.
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* Copyright 2013 Saso Kiselkov. All rights reserved.
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*/
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@ -392,12 +392,13 @@ zio_checksum_error(zio_t *zio, zio_bad_cksum_t *info)
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error = zio_checksum_error_impl(spa, bp, checksum, data, size,
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offset, info);
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if (error != 0 && zio_injection_enabled && !zio->io_error &&
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(error = zio_handle_fault_injection(zio, ECKSUM)) != 0) {
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if (zio_injection_enabled && error == 0 && zio->io_error == 0) {
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error = zio_handle_fault_injection(zio, ECKSUM);
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if (error != 0)
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info->zbc_injected = 1;
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return (error);
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}
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return (error);
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}
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