Fix arc_read_done may try to byteswap undefined data (sparc related)
OpenSolaris onnv-revision: 10839:cf83b553a2ab Obtained from: OpenSolaris (Bug ID 6836714) Approved by: pjd, delphij (mentor) MFC after: 3 days
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=209101
@ -2687,7 +2687,7 @@ arc_read_done(zio_t *zio)
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/* byteswap if necessary */
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callback_list = hdr->b_acb;
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ASSERT(callback_list != NULL);
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if (BP_SHOULD_BYTESWAP(zio->io_bp)) {
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if (BP_SHOULD_BYTESWAP(zio->io_bp) && zio->io_error == 0) {
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arc_byteswap_func_t *func = BP_GET_LEVEL(zio->io_bp) > 0 ?
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byteswap_uint64_array :
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dmu_ot[BP_GET_TYPE(zio->io_bp)].ot_byteswap;
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