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authorJames Bottomley <James.Bottomley@steeleye.com>2006-08-30 09:45:51 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-31 11:18:03 -0400
commit86e33a296c2c9ed6eece0bfff4ac776f42040504 (patch)
tree7c4a11084b233e1899aec6c247435f3478bbd3b5 /drivers/scsi/hosts.c
parent492dfb489658dfe4a755fa29dd0e34e9c8bd8fb8 (diff)
[SCSI] add shared tag map helpers
This patch adds support for sharing tag maps at the host level (i.e. either every queue [LUN] has its own tag map or there's a single one for the entire host). This formulation is primarily intended to help single issue queue hardware, like the aic7xxx Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f244d4f6597..68ef1636678 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -265,6 +265,9 @@ static void scsi_host_dev_release(struct device *dev)
destroy_workqueue(shost->work_q);
scsi_destroy_command_freelist(shost);
+ if (shost->bqt)
+ blk_free_tags(shost->bqt);
+
kfree(shost->shost_data);
if (parent)