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authorTrond Myklebust <Trond.Myklebust@netapp.com>2010-02-19 19:53:39 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-03-05 15:44:54 -0500
commitff778d02bf867e1733a09b34ad6dbb723b024814 (patch)
treed22e33628b93f31c08089a3bf0ec4cc00a409b7a /fs/nfs/inode.c
parent8fc795f703c5138e1a8bfb88c69f52632031aa6a (diff)
NFS: Add a count of the number of unstable writes carried by an inode
In order to know when we should do opportunistic commits of the unstable writes, when the VM is doing a background flush, we add a field to count the number of unstable writes. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r--fs/nfs/inode.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 89e98312599d..aa5a831001ab 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1404,6 +1404,7 @@ static void init_once(void *foo)
1404 INIT_LIST_HEAD(&nfsi->access_cache_inode_lru); 1404 INIT_LIST_HEAD(&nfsi->access_cache_inode_lru);
1405 INIT_RADIX_TREE(&nfsi->nfs_page_tree, GFP_ATOMIC); 1405 INIT_RADIX_TREE(&nfsi->nfs_page_tree, GFP_ATOMIC);
1406 nfsi->npages = 0; 1406 nfsi->npages = 0;
1407 nfsi->ncommit = 0;
1407 atomic_set(&nfsi->silly_count, 1); 1408 atomic_set(&nfsi->silly_count, 1);
1408 INIT_HLIST_HEAD(&nfsi->silly_list); 1409 INIT_HLIST_HEAD(&nfsi->silly_list);
1409 init_waitqueue_head(&nfsi->waitqueue); 1410 init_waitqueue_head(&nfsi->waitqueue);