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[PATCH] Fix get_request nastiness
author
Hugh Dickins
<hugh@veritas.com>
Wed, 29 Jun 2005 14:15:40 +0000
(15:15 +0100)
committer
Linus Torvalds
<torvalds@ppc970.osdl.org>
Wed, 29 Jun 2005 15:46:30 +0000
(08:46 -0700)
get_request is now expected to be holding on to queue_lock, with interrupts
disabled, when it returns NULL; but one path forgot that, causing all kinds
of nastiness under swap load - badness backtraces, strange failures, BUGs.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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