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Remove I/O priority. It is harmful when used with the new file code.

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HAVE_IO_PRIORITY was defined for native targets with dircache.

It is already effectively disabled for the most part since dircache no
longer lowers its thread's I/O priority. It existed primarily for the
aforementioned configuration.

Change-Id: Ia04935305397ba14df34647c8ea29c2acaea92aa
This commit is contained in:
Michael Sevakis 2014-08-30 11:28:50 -04:00
parent 5d31d3c3bc
commit 5b08f1a5b9
9 changed files with 0 additions and 121 deletions
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9
apps/buffering.c
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@ -1572,15 +1572,6 @@ size_t buf_get_watermark(void)
return BUF_WATERMARK;
}
#ifdef HAVE_IO_PRIORITY
void buf_back_off_storage(bool back_off)
{
int priority = back_off ?
IO_PRIORITY_BACKGROUND : IO_PRIORITY_IMMEDIATE;
thread_set_io_priority(buffering_thread_id, priority);
}
#endif
/** -- buffer thread helpers -- **/
static void shrink_buffer_inner(struct memory_handle *h)
{