From: Eric Sandeen <sandeen@redhat.com>
Date: Sat, 10 Feb 2007 09:46:16 +0000 (-0800)
Subject: [PATCH] return ENOENT from ext3_link when racing with unlink
X-Git-Tag: v2.6.21-rc1~274^2~272
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2988a7740dc0dd9a0cb56576e8fe1d777dff0db3;p=pandora-kernel.git

[PATCH] return ENOENT from ext3_link when racing with unlink

Return -ENOENT from ext[34]_link if we've raced with unlink and i_nlink is
0.  Doing otherwise has the potential to corrupt the orphan inode list,
because we'd wind up with an inode with a non-zero link count on the list,
and it will never get properly cleaned up & removed from the orphan list
before it is freed.

[akpm@osdl.org: build fix]
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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