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| author | Hannes Reinecke <hare@suse.de> | 2014-02-28 15:33:46 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-03-27 21:56:25 +0100 |
| commit | e3bde04f1ecef9d0508af9ea78421863744f552b (patch) | |
| tree | 848d74aa7167c665e5a828e70f2ad12f11d5df77 /drivers/hsi/Kconfig | |
| parent | dm mpath: remove process_queued_ios() (diff) | |
| download | linux-e3bde04f1ecef9d0508af9ea78421863744f552b.tar.xz linux-e3bde04f1ecef9d0508af9ea78421863744f552b.zip | |
dm mpath: reduce memory pressure when requeuing
When multipath needs to requeue I/O in the block layer the per-request
context shouldn't be allocated, as it will be freed immediately
afterwards anyway. Avoiding this memory allocation will reduce memory
pressure during requeuing.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Reviewed-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Diffstat (limited to 'drivers/hsi/Kconfig')
0 files changed, 0 insertions, 0 deletions