Commit cc17d571 authored by Stephen M. Cameron's avatar Stephen M. Cameron Committed by Greg Kroah-Hartman

cciss: Initialize scsi host max_sectors for tape drive support

commit 395d2875 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: default avatarStephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d249dbac
......@@ -866,6 +866,7 @@ cciss_scsi_detect(ctlr_info_t *h)
sh->can_queue = cciss_tape_cmds;
sh->sg_tablesize = h->maxsgentries;
sh->max_cmd_len = MAX_COMMAND_SIZE;
sh->max_sectors = h->cciss_max_sectors;
((struct cciss_scsi_adapter_data_t *)
h->scsi_ctlr)->scsi_host = sh;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment