aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/backing-dev.h
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-12-14 18:01:56 +0100
committerTakashi Iwai <tiwai@suse.de>2009-12-14 18:01:56 +0100
commitb89371621e5bedc84498ced2c5c33976bd1b2f64 (patch)
treeb309919239586e25617a17785b827577b1abb6b5 /include/linux/backing-dev.h
parentsound: add Edirol UA-101 support (diff)
parentALSA: sb_mixer: convert pointer tables to mixer control tables (diff)
Merge branch 'next/isa' into topic/misc
Diffstat (limited to 'include/linux/backing-dev.h')
-rw-r--r--include/linux/backing-dev.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index b449e738533a..fcbc26af00e4 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -331,4 +331,17 @@ static inline int bdi_sched_wait(void *word)
return 0;
}
+static inline void blk_run_backing_dev(struct backing_dev_info *bdi,
+ struct page *page)
+{
+ if (bdi && bdi->unplug_io_fn)
+ bdi->unplug_io_fn(bdi, page);
+}
+
+static inline void blk_run_address_space(struct address_space *mapping)
+{
+ if (mapping)
+ blk_run_backing_dev(mapping->backing_dev_info, NULL);
+}
+
#endif /* _LINUX_BACKING_DEV_H */