From: NeilBrown <neilb@suse.de>
Date: Mon, 1 May 2006 19:15:47 +0000 (-0700)
Subject: [PATCH] md: Improve detection of lack of barrier support in raid1
X-Git-Tag: v2.6.17-rc4~96
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62de608da0b0ab17d81a233b50d1e952b9816f69;p=pandora-kernel.git

[PATCH] md: Improve detection of lack of barrier support in raid1

Move the test for 'do barrier work' down a bit so that if the first write to a
raid1 is a BIO_RW_BARRIER write, the checking done by superblock writes will
cause the right thing to happen.

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

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