]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
delete queue-2.6.27/aoe-end-barrier-bios-with-eopnotsupp.patch
authorGreg Kroah-Hartman <gregkh@suse.de>
Tue, 30 Mar 2010 19:56:08 +0000 (12:56 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 30 Mar 2010 19:56:08 +0000 (12:56 -0700)
it breaks the build

queue-2.6.27/aoe-end-barrier-bios-with-eopnotsupp.patch [deleted file]
queue-2.6.27/series

diff --git a/queue-2.6.27/aoe-end-barrier-bios-with-eopnotsupp.patch b/queue-2.6.27/aoe-end-barrier-bios-with-eopnotsupp.patch
deleted file mode 100644 (file)
index 2d05e4a..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
-From 18d8217bc441630c3c5ec7416c5a65c69e8a0979 Mon Sep 17 00:00:00 2001
-From: Ed Cashin <ecashin@coraid.com>
-Date: Thu, 10 Sep 2009 22:30:47 +0200
-Subject: aoe: end barrier bios with EOPNOTSUPP
-
-From: Ed Cashin <ecashin@coraid.com>
-
-commit 18d8217bc441630c3c5ec7416c5a65c69e8a0979 upstream.
-
-BugLink: http://bugzilla.kernel.org/show_bug.cgi?id=13942
-
-Bruno Premont noticed that aoe throws a BUG during umount of an XFS in
-2.6.31:
-
-[ 5259.349897] aoe: bi_io_vec is NULL
-[ 5259.349940] ------------[ cut here ]------------
-[ 5259.349958] kernel BUG at /usr/src/linux-2.6/drivers/block/aoe/aoeblk.c:177!
-[ 5259.349990] invalid opcode: 0000 [#1]
-
-The bio in question is a barrier.  Jens Axboe suggested that such bios
-need to be recognized and ended with -EOPNOTSUPP by any driver that
-provides its own ->make_request_fn handler and does not handle
-barriers.
-
-In testing the changes below eliminate the BUG.
-
-(Better would be real barrier support, something that Ed says he'll add
-for later in the .32 cycle. For now, this at least gets rid of a bug
-with crashing on an empty barrier. Jens)
-
-Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
-Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-
----
- drivers/block/aoe/aoeblk.c |    3 +++
- 1 file changed, 3 insertions(+)
-
---- a/drivers/block/aoe/aoeblk.c
-+++ b/drivers/block/aoe/aoeblk.c
-@@ -176,6 +176,9 @@ aoeblk_make_request(struct request_queue
-               BUG();
-               bio_endio(bio, -ENXIO);
-               return 0;
-+      } else if (bio_rw_flagged(bio, BIO_RW_BARRIER)) {
-+              bio_endio(bio, -EOPNOTSUPP);
-+              return 0;
-       } else if (bio->bi_io_vec == NULL) {
-               printk(KERN_ERR "aoe: bi_io_vec is NULL\n");
-               BUG();
index 6a3a5e373e9d6f8ca99babe5afe1987669baead6..5bdbf4eae493c361dcf49b39cc4e89dcae450539 100644 (file)
@@ -35,7 +35,6 @@ x86-ia32_aout-do-not-kill-argument-mapping.patch
 coredump-suppress-uid-comparison-test-if-core-output-files-are-pipes.patch
 bonding-ignore-updelay-param-when-there-is-no-active-slave.patch
 v4l-dvb-13961-em28xx-dvb-fix-memleak-in-dvb_fini.patch
-aoe-end-barrier-bios-with-eopnotsupp.patch
 b44-wol-setup-one-bit-off-stack-corruption-kernel-panic-fix.patch
 tmpfs-fix-oops-on-mounts-with-mpol-default.patch
 tmpfs-mpol-bind-0-don-t-cause-mount-error.patch