patch-1.3.89 linux/drivers/block/ll_rw_blk.c

• Lines: 11
• Date: Mon Apr 15 07:43:36 1996
• Orig file: v1.3.88/linux/drivers/block/ll_rw_blk.c
• Orig date: Fri Apr 12 15:51:50 1996

diff -u --recursive --new-file v1.3.88/linux/drivers/block/ll_rw_blk.c linux/drivers/block/ll_rw_blk.c
@@ -346,7 +346,9 @@
 	cli();
 	req = blk_dev[major].current_request;
 	if (!req) {
-		plug_device(blk_dev + major);
+		/* MD and loop can't handle plugging without deadlocking */
+		if (major != MD_MAJOR && major != LOOP_MAJOR)
+			plug_device(blk_dev + major);
 	} else switch (major) {
 	     case IDE0_MAJOR:	/* same as HD_MAJOR */
 	     case IDE1_MAJOR: