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[SCSI] hpsa: add support for 'fastpath' i/o
authorMatt Gates <matthew.gates@hp.com>
Tue, 18 Feb 2014 19:55:17 +0000 (13:55 -0600)
committerJames Bottomley <JBottomley@Parallels.com>
Sat, 15 Mar 2014 17:19:02 +0000 (10:19 -0700)
commite1f7de0cdd68d246d7008241cd9e443a54f880a8
tree060525e7cdc5f2f86f9fcf4bb5ee3a22861c9e8ftree | snapshot (tar.gz zip)
parente1d9cbfa09cdd39c4821777a6980dd643e5493adcommit | diff
[SCSI] hpsa: add support for 'fastpath' i/o

For certain i/o's to certain devices (unmasked physical disks) we
can bypass the RAID stack firmware and do the i/o to the device
directly and it will be faster.

Signed-off-by: Matt Gates <matthew.gates@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/hpsa.c diff | blob | blame | history
drivers/scsi/hpsa.h diff | blob | blame | history
drivers/scsi/hpsa_cmd.h diff | blob | blame | history