[SCSI] iscsi_tcp: support PF_MEMALLOC/__GFP_MEMALLOC
authorMike Christie <michaelc@cs.wisc.edu>
Wed, 10 Apr 2013 16:24:39 +0000 (11:24 -0500)
committerJames Bottomley <JBottomley@Parallels.com>
Thu, 11 Apr 2013 23:55:04 +0000 (16:55 -0700)
This patch has software iscsi use PF_MEMALLOC/__GFP_MEMALLOC
to be able to better support swap over iscsi disks similar to
what was added for nbd.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

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