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authorchs <chs@NetBSD.org>2007-04-16 05:14:54 +0000
committerchs <chs@NetBSD.org>2007-04-16 05:14:54 +0000
commitaba740b225932c4e54d6f143ff338cd50b446944 (patch)
tree55d58eb6d04235958cdd6f4cb3dc020261bd7231 /sys/dev
parent7df3bf9f10052055583f18c0f71267f2c5b1de99 (diff)
define a pager flag PGO_RECLAIM, similar to FSYNC_RECLAIM, and use it
to skip unnecessary flushing when layered file system vnodes are recycled. this also prevents a deadlock with the dodgy LFS putpages routine. fixes the non-LFS part of PR 36150.
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