From: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
To: axboe@kernel.dk
Cc: stephenmcameron@gmail.com, akpm@linux-foundation.org,
mikem@beardog.cce.hp.com, linux-kernel@vger.kernel.org,
thenzl@redhat.com
Subject: [PATCH] cciss: Initialize scsi host max_sectors for tape drive support
Date: Wed, 21 Mar 2012 16:32:03 -0500 [thread overview]
Message-ID: <20120321213203.9277.11716.stgit@beardog.cce.hp.com> (raw)
From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
The default is too small (1024 blocks), use h->cciss_max_sectors (8192 blocks)
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
---
drivers/block/cciss_scsi.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index e820b68..f510a9c 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -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;
next reply other threads:[~2012-03-21 21:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 21:32 Stephen M. Cameron [this message]
2012-03-21 21:44 ` Andrew Morton
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