From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 4 Jun 2011 00:16:57 +0000 (-0400)
Subject: new helper: iterate_supers_type()
X-Git-Tag: v3.1-rc1~282^2~105
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43e15cdbefea4ce6d68113de98d4f61c0cf45687;p=pandora-kernel.git

new helper: iterate_supers_type()

Call the given function for all superblocks of given type.  Function
gets a superblock (with s_umount locked shared) and (void *) argument
supplied by caller of iterator.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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