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Disable direct reclaim in taskq worker threads on Linux 3.9+ #474

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Disable direct reclaim in taskq worker threads on Linux 3.9+ #474

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4 changes: 4 additions & 0 deletions module/spl/spl-taskq.c
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Original file line number Diff line number Diff line change
Expand Up @@ -817,6 +817,10 @@ taskq_thread(void *args)
tq = tqt->tqt_tq;
current->flags |= PF_NOFREEZE;

#if defined(PF_MEMALLOC_NOIO)
(void) memalloc_noio_save();
#endif

sigfillset(&blocked);
sigprocmask(SIG_BLOCK, &blocked, NULL);
flush_signals(current);
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