9993 zil writes can get delayed in zio pipeline
illumos/illumos-gate@2258ad0b75 Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Brad Lewis <brad.lewis@delphix.com> Reviewed by: Matt Ahrens <matt@delphix.com> Approved by: Dan McDonald <danmcd@joyent.com> Author: George Wilson <george.wilson@delphix.com>
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/vendor-sys/illumos/dist/; revision=348573
@ -1497,7 +1497,8 @@ zio_taskq_dispatch(zio_t *zio, zio_taskq_type_t q, boolean_t cutinline)
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* If this is a high priority I/O, then use the high priority taskq if
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* available.
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*/
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if (zio->io_priority == ZIO_PRIORITY_NOW &&
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if ((zio->io_priority == ZIO_PRIORITY_NOW ||
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zio->io_priority == ZIO_PRIORITY_SYNC_WRITE) &&
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spa->spa_zio_taskq[t][q + 1].stqs_count != 0)
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q++;
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