Messages in this thread Patch in this message | | | From | Jan Kara <> | Subject | [PATCH 10/11] vfs: Export wakeup_pdflush | Date | Wed, 27 May 2009 15:01:07 +0200 |
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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 <jack@suse.cz> --- 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
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