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| author | James Bottomley <James.Bottomley@steeleye.com> | 2006-08-30 15:45:51 +0200 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-08-31 17:18:03 +0200 |
| commit | 86e33a296c2c9ed6eece0bfff4ac776f42040504 (patch) | |
| tree | 7c4a11084b233e1899aec6c247435f3478bbd3b5 /drivers/scsi/hosts.c | |
| parent | [SCSI] block: add support for shared tag maps (diff) | |
| download | linux-86e33a296c2c9ed6eece0bfff4ac776f42040504.tar.xz linux-86e33a296c2c9ed6eece0bfff4ac776f42040504.zip | |
[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.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index f244d4f6597a..68ef1636678d 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) |