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| author | Moger, Babu <Babu.Moger@netapp.com> | 2012-03-27 20:55:49 +0000 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-04-23 19:28:07 +0100 |
| commit | 4335d092a1f28e17c5bafa6170bbf9599ca29c6a (patch) | |
| tree | b72bf29f5c241ef53a342dd9c926edd0b1b3074a /block/elevator.c | |
| parent | 8643b32f275466f0b706e829150b7db49c11419c (diff) | |
[SCSI] scsi_dh_alua: Inroduce the set_params interface scsi_dh_alua handler
Handler expects only one parameter to set the flag ALUA_OPTIMIZE_STPG.
This flag is used to optimize the STPG behaviour. There is no change in
behaviour by default.
For example, to set the flag pass the following parameters from multipath.conf
hardware_handler "2 alua 1"
Signed-off-by: Babu Moger <babu.moger@netapp.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'block/elevator.c')
0 files changed, 0 insertions, 0 deletions