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authorDavid Woodhouse <dwmw2@infradead.org>2006-10-21 16:46:04 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-10-21 16:46:04 +0100
commit513b046c96cc2fbce730a3474f6f7ff0c4fdd05c (patch)
treee8006368b6f643067486f92405a404757807d6da /include/linux/backing-dev.h
parent82810b7b6cc7a74c68881a13b0eb66c7a6370fcc (diff)
parentc7a3bd177f248d01ee18a01d22048c80e071c331 (diff)
downloadop-kernel-dev-513b046c96cc2fbce730a3474f6f7ff0c4fdd05c.zip
op-kernel-dev-513b046c96cc2fbce730a3474f6f7ff0c4fdd05c.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/backing-dev.h')
-rw-r--r--include/linux/backing-dev.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index f7a1390..7011d625 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -10,6 +10,8 @@
#include <asm/atomic.h>
+struct page;
+
/*
* Bits in backing_dev_info.state
*/
@@ -88,6 +90,11 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
(1 << BDI_write_congested));
}
+void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
+void set_bdi_congested(struct backing_dev_info *bdi, int rw);
+long congestion_wait(int rw, long timeout);
+void congestion_end(int rw);
+
#define bdi_cap_writeback_dirty(bdi) \
(!((bdi)->capabilities & BDI_CAP_NO_WRITEBACK))
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