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[PATCH] DM: Fix bug: BIO_RW_BARRIER requests to md/raid1 hang.
authorNeil Brown <neilb@suse.de>
Thu, 23 Mar 2006 10:59:22 +0000 (02:59 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 28 Mar 2006 06:47:31 +0000 (22:47 -0800)
commit23921dff54d531f7d834d8366085acf6afd9bf4b
treef437cb40b7913970c05ae2d977aa20c45bc9163ctree | snapshot
parent4ceb2fc75f15f1a8d4d791e4398b2e06f4f34f47commit | diff
[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>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
include/linux/raid/raid1.h diff | blob | blame | history
Michael's Linux tree.