cciss: Initialize scsi host max_sectors for tape drive support
authorStephen M. Cameron <scameron@beardog.cce.hp.com>
Thu, 22 Mar 2012 20:40:08 +0000 (21:40 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 22 Apr 2012 22:31:00 +0000 (15:31 -0700)
commitcc17d5715a85ce9f0dced784025c5a953fb1155c
tree504d6bdbf0a232890df966bf1283376274de785e
parentd249dbac6b89001368ea5cf1b5a804031b004b2c
cciss: Initialize scsi host max_sectors for tape drive support

commit 395d287526bb60411ff37b19ad9dd38b58ba8732 upstream.

The default is too small (1024 blocks), use h->cciss_max_sectors (8192 blocks)
Without this change, if you try to set the block size of a tape drive above
512*1024, via "mt -f /dev/st0 setblk nnn" where nnn is greater than 524288,
it won't work right.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/block/cciss_scsi.c