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[Cluster-devel] cluster/dlm-kernel/src device.c



CVSROOT:	/cvs/cluster
Module name:	cluster
Branch: 	STABLE
Changes by:	pcaulfield sourceware org	2007-12-05 08:45:54

Modified files:
	dlm-kernel/src : device.c 

Log message:
	Fix for bz#280161
	Killing a userland process can leave locks hanging around

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/dlm-kernel/src/device.c.diff?cvsroot=cluster&only_with_tag=STABLE&r1=1.24.2.1.4.1.2.9&r2=1.24.2.1.4.1.2.10

--- cluster/dlm-kernel/src/Attic/device.c	2006/08/14 21:13:26	1.24.2.1.4.1.2.9
+++ cluster/dlm-kernel/src/Attic/device.c	2007/12/05 08:45:54	1.24.2.1.4.1.2.10
@@ -544,13 +544,19 @@
 
 			/* If it was waiting for a conversion, it will
 			   now be granted so we can unlock it properly */
-			if (lock_status == GDLM_LKSTS_CONVERT) {
-				flags &= ~DLM_LKF_CANCEL;
-				clear_bit(LI_FLAG_COMPLETE, &li.li_flags);
-				status = dlm_unlock(f->fi_ls->ls_lockspace, lkb->lkb_id, flags, &li.li_lksb, &li);
-
-				if (status == 0)
-					wait_for_ast(&li);
+			if (lock_status == GDLM_LKSTS_CONVERT || status == -EBUSY) {
+				do {
+					flags &= ~DLM_LKF_CANCEL;
+					clear_bit(LI_FLAG_COMPLETE, &li.li_flags);
+					status = dlm_unlock(f->fi_ls->ls_lockspace, lkb->lkb_id, flags, &li.li_lksb, &li);
+
+					if (status == 0)
+						wait_for_ast(&li);
+
+					if (status == -EBUSY) {
+						msleep(1);
+					}
+				} while (status == -EBUSY);
 			}
 		}
 


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