From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Tue, 29 Apr 2008 07:59:42 +0000 (-0700)
Subject: vfs: fix unconditional write_super() call in file_fsync()
X-Git-Tag: v2.6.26-rc1~607
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=762873c251b056c6c1b29e83a4dabafb064e5421;p=pandora-kernel.git

vfs: fix unconditional write_super() call in file_fsync()

We need to check ->s_dirt before calling write_super().  It became the cause
of an unneeded write.

This bug was noticed by Sudhanshu Saxena.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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