From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 12 May 2009 17:51:29 +0000 (-0400)
Subject: ext4: Add BUG_ON debugging checks to noalloc_get_block_write()
X-Git-Tag: v2.6.31-rc1~396^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2dc52b5d1d8cc280b3e795abf1c80ac8c49f30c;p=pandora-kernel.git

ext4: Add BUG_ON debugging checks to noalloc_get_block_write()

Enforce that noalloc_get_block_write() is only called to map one block
at a time, and that it always is successful in finding a mapping for
given an inode's logical block block number if it is called with
create == 1.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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