From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kara Subject: [PATCH 09/11] vfs: Export wakeup_pdflush Date: Mon, 15 Jun 2009 19:59:56 +0200 Message-ID: <1245088797-29533-10-git-send-email-jack@suse.cz> References: <1245088797-29533-1-git-send-email-jack@suse.cz> Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, npiggin@suse.de, Jan Kara To: LKML Return-path: In-Reply-To: <1245088797-29533-1-git-send-email-jack@suse.cz> Sender: owner-linux-mm@kvack.org List-Id: linux-fsdevel.vger.kernel.org When we are running out of free space on a filesystem, we want to flush dirty pages in the filesystem so that blocks reserved via delayed allocation get written and unnecessary block reservation is released. Export wakeup_pdflush() so that filesystem can start such writeback. Signed-off-by: Jan Kara --- mm/page-writeback.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index bb553c3..43af1cf 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -730,6 +730,7 @@ int wakeup_pdflush(long nr_pages) global_page_state(NR_UNSTABLE_NFS); return pdflush_operation(background_writeout, nr_pages); } +EXPORT_SYMBOL(wakeup_pdflush); static void wb_timer_fn(unsigned long unused); static void laptop_timer_fn(unsigned long unused); -- 1.6.0.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org