Commit 9e71f9c8 authored Mar 23, 2006 by NeilBrown Committed by Linus Torvalds Mar 23, 2006

[PATCH] DM: Fix bug: BIO_RW_BARRIER requests to md/raid1 hang.



Both R1BIO_Barrier and R1BIO_Returned are 4 !!!!

This means that barrier requests don't get returned (i.e.  b_endio called)
because it looks like they already have been.

Signed-off-by: Neil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent e9028b0f

include/linux/raid/raid1.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -130,6 +130,6 @@ struct r1bio_s {
		* with failure when last write completes (and all failed).
		* Record that bi_end_io was called with this flag...
		*/
		#define R1BIO_Returned 4
		#define R1BIO_Returned 6

		#endif