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From: Mike Anderson <andmike@linux.vnet.ibm.com>
To: linux-scsi@vger.kernel.org
Cc: Matthew Wilcox <matthew@wil.cx>
Subject: [PATCH] sym53c8xx_2: free luntbl in sym_hcb_free
Date: Thu, 22 May 2008 09:42:52 -0700	[thread overview]
Message-ID: <20080522164252.4256.35795.stgit@desktop-andmike.beaverton.ibm.com> (raw)

This patch frees the luntbl dma area in sym_hcb_free if allocated.
Since the luntbl is part of a larger dma coherent area not freeing the
luntbl kept a 64k dma coherent area previous allocated through
dma_alloc_coherent allocated. This prevented a DLPAR remove IO
operation from completing sucessfully.

Cc: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
---

 drivers/scsi/sym53c8xx_2/sym_hipd.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 22a6aae..98df165 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -5741,6 +5741,8 @@ void sym_hcb_free(struct sym_hcb *np)
 
 	for (target = 0; target < SYM_CONF_MAX_TARGET ; target++) {
 		tp = &np->target[target];
+		if (tp->luntbl)
+			sym_mfree_dma(tp->luntbl, 256, "LUNTBL");
 #if SYM_CONF_MAX_LUN > 1
 		kfree(tp->lunmp);
 #endif 


             reply	other threads:[~2008-05-22 16:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-22 16:42 Mike Anderson [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-07-21 22:58 [PATCH] sym53c8xx_2: free luntbl in sym_hcb_free Mike Anderson

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