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authorTrond Myklebust <Trond.Myklebust@netapp.com>2010-02-19 16:53:39 -0800
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-03-05 15:44:54 -0500
commitff778d02bf867e1733a09b34ad6dbb723b024814 (patch)
treed22e33628b93f31c08089a3bf0ec4cc00a409b7a /include
parent8fc795f703c5138e1a8bfb88c69f52632031aa6a (diff)
downloadop-kernel-dev-ff778d02bf867e1733a09b34ad6dbb723b024814.zip
op-kernel-dev-ff778d02bf867e1733a09b34ad6dbb723b024814.tar.gz
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 'include')
-rw-r--r--include/linux/nfs_fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 384ea3e..309217f 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -166,6 +166,7 @@ struct nfs_inode {
struct radix_tree_root nfs_page_tree;
unsigned long npages;
+ unsigned long ncommit;
/* Open contexts for shared mmap writes */
struct list_head open_files;
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