From: Artem Bityutskiy Subject: [PATCH v1 4/9] mm: export dirty_writeback_interval Date: Tue, 20 Mar 2012 16:41:24 +0200 Message-ID: <1332254489-2300-5-git-send-email-dedekind1@gmail.com> References: <1332254489-2300-1-git-send-email-dedekind1@gmail.com> Cc: Ext4 Mailing List , Linux FS Maling List , Linux Kernel Maling List , Al Viro To: Ted Tso Return-path: In-Reply-To: <1332254489-2300-1-git-send-email-dedekind1@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org From: Artem Bityutskiy Export 'dirty_writeback_interval' to make it visible to file-systems. We are going to push superblock management down to file-systems and get rid of the 'sync_supers' kernel thread completly. Signed-off-by: Artem Bityutskiy Cc: Al Viro --- mm/page-writeback.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 363ba70..5e39858 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -95,6 +95,8 @@ unsigned long vm_dirty_bytes; */ unsigned int dirty_writeback_interval = 5 * 100; /* centiseconds */ +EXPORT_SYMBOL_GPL(dirty_writeback_interval); + /* * The longest time for which data is allowed to remain dirty */ -- 1.7.7.6