1 files changed, 16 insertions, 9 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 9f9845859fc1..1a999939fedf 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -404,7 +404,6 @@ nfs_mark_request_commit(struct nfs_page *req)
         struct nfs_inode *nfsi = NFS_I(inode);
 
         spin_lock(&inode->i_lock);
-        nfsi->ncommit++;
         set_bit(PG_CLEAN, &(req)->wb_flags);
         radix_tree_tag_set(&nfsi->nfs_page_tree,
                         req->wb_index,
@@ -523,6 +522,12 @@ static void nfs_cancel_commit_list(struct list_head *head)
         }
 }
 
+static int
+nfs_need_commit(struct nfs_inode *nfsi)
+{
+        return radix_tree_tagged(&nfsi->nfs_page_tree, NFS_PAGE_TAG_COMMIT);
+}
+
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
 /*
  * nfs_scan_commit - Scan an inode for commit requests
@@ -538,16 +543,18 @@ static int
 nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, unsigned int npages)
 {
         struct nfs_inode *nfsi = NFS_I(inode);
-        int res = 0;
 
-        if (nfsi->ncommit != 0) {
-                res = nfs_scan_list(nfsi, dst, idx_start, npages,
-                                NFS_PAGE_TAG_COMMIT);
-                nfsi->ncommit -= res;
-        }
-        return res;
+        if (!nfs_need_commit(nfsi))
+                return 0;
+
+        return nfs_scan_list(nfsi, dst, idx_start, npages, NFS_PAGE_TAG_COMMIT);
 }
 #else
+static inline int nfs_need_commit(struct nfs_inode *nfsi)
+{
+        return 0;
+}
+
 static inline int nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, unsigned int npages)
 {
         return 0;
@@ -820,7 +827,7 @@ static int nfs_write_rpcsetup(struct nfs_page *req,
         data->args.stable  = NFS_UNSTABLE;
         if (how & FLUSH_STABLE) {
                 data->args.stable = NFS_DATA_SYNC;
-                if (!NFS_I(inode)->ncommit)
+                if (!nfs_need_commit(NFS_I(inode)))
                         data->args.stable = NFS_FILE_SYNC;
         }