1 files changed, 12 insertions, 3 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index abbc20281ea4..ae8d02294e46 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -601,6 +601,7 @@ static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
 {
         struct dentry * dentry = iocb->ki_filp->f_path.dentry;
         struct inode * inode = dentry->d_inode;
+        unsigned long written = 0;
         ssize_t result;
         size_t count = iov_length(iov, nr_segs);
 
@@ -627,14 +628,18 @@ static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
         if (!count)
                 goto out;
 
-        nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, count);
         result = generic_file_aio_write(iocb, iov, nr_segs, pos);
+        if (result > 0)
+                written = result;
+
         /* Return error values for O_DSYNC and IS_SYNC() */
         if (result >= 0 && nfs_need_sync_write(iocb->ki_filp, inode)) {
                 int err = nfs_do_fsync(nfs_file_open_context(iocb->ki_filp), inode);
                 if (err < 0)
                         result = err;
         }
+        if (result > 0)
+                nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);
 out:
         return result;
 
@@ -649,6 +654,7 @@ static ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
 {
         struct dentry *dentry = filp->f_path.dentry;
         struct inode *inode = dentry->d_inode;
+        unsigned long written = 0;
         ssize_t ret;
 
         dprintk("NFS splice_write(%s/%s, %lu@%llu)\n",
@@ -659,14 +665,17 @@ static ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
          * The combination of splice and an O_APPEND destination is disallowed.
          */
 
-        nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, count);
-
         ret = generic_file_splice_write(pipe, filp, ppos, count, flags);
+        if (ret > 0)
+                written = ret;
+
         if (ret >= 0 && nfs_need_sync_write(filp, inode)) {
                 int err = nfs_do_fsync(nfs_file_open_context(filp), inode);
                 if (err < 0)
                         ret = err;
         }
+        if (ret > 0)
+                nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);
         return ret;
 }