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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-12 12:59:05 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-12 12:59:05 +0000
commit163849ea9b4c5d50fbd324692461983d18faadad (patch)
tree7176a18fea53560eb4092aa103d94a266ab4e60d /include/linux/backing-dev.h
parent2138301e1687bd4f22aa2b4df4829b6ffdae19bc (diff)
parent5ee518ecbcb5934e284ea51a19a939c891f5f7ea (diff)
Merge branch 'for-2.6.33' into for-2.6.34
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 b449e738533..fcbc26af00e 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 */