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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-08-23 02:06:24 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-23 05:24:54 +0200 |
| commit | 275a082fe9308e710324e26ccb5363c53d8fd45f (patch) | |
| tree | e97df6e45f98ea2827f71dc749f8cd47f3f353cc /mm/page-writeback.c | |
| parent | NFS: Use cached page as buffer for NFS symlink requests (diff) | |
| download | linux-275a082fe9308e710324e26ccb5363c53d8fd45f.tar.xz linux-275a082fe9308e710324e26ccb5363c53d8fd45f.zip | |
Add a real API for dealing with blk_congestion_wait()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index e630188ccc40..77a0bc4e261a 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -803,6 +803,15 @@ int test_set_page_writeback(struct page *page) EXPORT_SYMBOL(test_set_page_writeback); /* + * Wakes up tasks that are being throttled due to writeback congestion + */ +void writeback_congestion_end(void) +{ + blk_congestion_end(WRITE); +} +EXPORT_SYMBOL(writeback_congestion_end); + +/* * Return true if any of the pages in the mapping are marged with the * passed tag. */ |