kib e768957c56 Do not perform read-ahead for BA_CLRBUF request when we are low on
memory or when dirty buffer queue is too large.

Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2015-10-27 13:44:13 +00:00
..
2015-10-25 22:00:56 +00:00
2015-10-25 22:00:56 +00:00
2015-10-27 09:33:47 +00:00
2015-10-25 18:09:03 +00:00
2015-10-14 16:21:41 +00:00
2015-10-26 02:21:19 +00:00
2015-10-21 10:44:07 +00:00