hast and zfs trim possibly causing some problems in 9.2

[Pete French]

> You showed only "Remote request failed" errors from your logs. Do you
> have "Local request failed" errors too?

Yes, I have both - heres a fragment of the log:

Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Remote request failed (Operation not supported): DELETE(8594203648, 26112).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Local request failed (Operation not supported): DELETE(8594263040, 4608).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Remote request failed (Operation not supported): DELETE(26847744000, 1536).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Remote request failed (Operation not supported): DELETE(26847850496, 2048).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Remote request failed (Operation not supported): DELETE(8594203648, 26112).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Remote request failed (Operation not supported): DELETE(45101424640, 26112).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Local request failed (Operation not supported): DELETE(26847850496, 2048).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Remote request failed (Operation not supported): DELETE(8594263040, 4608).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Remote request failed (Operation not supported): DELETE(26847850496, 2048).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Local request failed (Operation not supported): DELETE(26847817728, 31232).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Remote request failed (Operation not supported): DELETE(45101424640, 26112).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Remote request failed (Operation not supported): DELETE(26847817728, 31232).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Remote request failed (Operation not supported): DELETE(45101484032, 4608).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Local request failed (Operation not supported): DELETE(45101424640, 26112).
Oct  9 11:06:47 serpentine-active hastd[1502]: [serp0] (primary) Local request failed (Operation not supported): DELETE(45101484032, 4608).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Remote request failed (Operation not supported): DELETE(8594263040, 4608).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Local request failed (Operation not supported): DELETE(8594263040, 4608).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Remote request failed (Operation not supported): DELETE(26847817728, 31232).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Local request failed (Operation not supported): DELETE(26847817728, 31232).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Remote request failed (Operation not supported): DELETE(45101484032, 4608).
Oct  9 11:06:47 serpentine-active hastd[1522]: [serp1] (primary) Local request failed (Operation not supported): DELETE(45101484032, 4608).