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(parent: 1cdc323) | patch
block: change default for discard and write zeroes to INT_MAX
authorPeter Lieven <pl@kamp.de>
Mon, 2 Feb 2015 14:48:34 +0000 (15:48 +0100)
committerKevin Wolf <kwolf@redhat.com>
Fri, 6 Feb 2015 16:24:21 +0000 (17:24 +0100)
commit98764152ad8ec9fa4e7bb6d8e10f8a7a7ce273d7
treeae61efff6a459990b2999652cdf4533ff393060ftree | snapshot
parent1cdc3239f1bb8c8f18954defe3cb813edc9df4a0commit | diff
block: change default for discard and write zeroes to INT_MAX

do not trim requests if the driver does not supply a limit
through BlockLimits. For write zeroes we still keep a limit
for the unsupported path to avoid allocating a big bounce buffer.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Suggested-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c diff | blob | history
Virtual HW used in A0B36APO subject