From: Nick Piggin <npiggin@suse.de>
Date: Tue, 6 Jan 2009 22:40:25 +0000 (-0800)
Subject: fs: sync_sb_inodes fix
X-Git-Tag: v2.6.27.13~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=229dfbd9fb66befda9abbc7fd58bb0cafcd4d0d7;p=pandora-kernel.git

fs: sync_sb_inodes fix

commit 38f21977663126fef53f5585e7f1653d8ebe55c4 upstream.

Fix data integrity semantics required by sys_sync, by iterating over all
inodes and waiting for any writeback pages after the initial writeout.
Comments explain the exact problem.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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