From: Badari Pulavarty <pbadari@us.ibm.com>
Date: Fri, 22 Dec 2006 09:06:23 +0000 (-0800)
Subject: [PATCH] Fix for shmem_truncate_range() BUG_ON()
X-Git-Tag: v2.6.20-rc2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92a3d03aab912624cae799e5772a6eb2ef55083f;p=pandora-kernel.git

[PATCH] Fix for shmem_truncate_range() BUG_ON()

Ran into BUG() while doing madvise(REMOVE) testing.  If we are punching a
hole into shared memory segment using madvise(REMOVE) and the entire hole
is below the indirect blocks, we hit following assert.

	        BUG_ON(limit <= SHMEM_NR_DIRECT);

Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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