From: Theodore Ts'o <tytso@mit.edu>
Date: Sun, 9 Mar 2014 05:46:23 +0000 (-0500)
Subject: jbd2: minimize region locked by j_list_lock in journal_get_create_access()
X-Git-Tag: v3.15-rc1~91^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e4862a5bb9d12be87e4ea5d9a60836ebed71d28;p=pandora-kernel.git

jbd2: minimize region locked by j_list_lock in journal_get_create_access()

It's not needed until we start trying to modifying fields in the
journal_head which are protected by j_list_lock.

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