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changeset 11049:a871ea89ffe5

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6880948 System hang during OS (snv_107 onward) install on adaptec RAID (SUNWaac) LUNs
author XinChen <Xin.Chen@Sun.COM>
date Thu, 12 Nov 2009 10:27:19 +0800
parents 6da57c1c6564
children be69f645ce17
files usr/src/uts/common/io/scsi/targets/sd.c
diffstat 1 files changed, 4 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/uts/common/io/scsi/targets/sd.c	Wed Nov 11 19:33:15 2009 -0700
+++ b/usr/src/uts/common/io/scsi/targets/sd.c	Thu Nov 12 10:27:19 2009 +0800
@@ -10798,11 +10798,10 @@
 	ASSERT(un != NULL);
 
 	/*
-	 * We depend on DMA partial or buf breakup to restrict
-	 * IO size if any of them enabled.
-	 */
-	if (un->un_partial_dma_supported ||
-	    un->un_buf_breakup_supported) {
+	 * We depend on buf breakup to restrict
+	 * IO size if it is enabled.
+	 */
+	if (un->un_buf_breakup_supported) {
 		return;
 	}