nfsd: make sure data is on disk before calling ->fsync

[linux-2.6-block.git] / fs / nfsd / vfs.c

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index eaf2f0dca12a84ec2574a71fef46bbe20c0de992..d5fe17cb07e3f6f7717574dbd151146a5fb25c97 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1,7 +1,5 @@
 #define MSNFS  /* HACK HACK */
 /*
- * linux/fs/nfsd/vfs.c
- *
  * File operations used by nfsd. Some of these have been ripped from
  * other parts of the kernel because they weren't exported, others
  * are partial duplicates with added or changed functionality.
@@ -72,12 +70,6 @@ struct raparm_hbucket {
 #define RAPARM_HASH_MASK       (RAPARM_HASH_SIZE-1)
 static struct raparm_hbucket   raparm_hash[RAPARM_HASH_SIZE];
 
-static inline int
-nfsd_v4client(struct svc_rqst *rq)
-{
-    return rq->rq_prog == NFS_PROGRAM && rq->rq_vers == 4;
-}
-
 /* 
  * Called from nfsd_lookup and encode_dirent. Check if we have crossed 
  * a mount point.
@@ -170,7 +162,7 @@ static int nfsd_lookup_parent(struct svc_rqst *rqstp, struct dentry *dparent, st
  * For nfsd purposes, we treat V4ROOT exports as though there was an
  * export at *every* directory.
  */
-static int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp)
+int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp)
 {
        if (d_mountpoint(dentry))
                return 1;
@@ -790,12 +782,9 @@ static inline int nfsd_dosync(struct file *filp, struct dentry *dp,
        int (*fsync) (struct file *, struct dentry *, int);
        int err;
 
-       err = filemap_fdatawrite(inode->i_mapping);
+       err = filemap_write_and_wait(inode->i_mapping);
        if (err == 0 && fop && (fsync = fop->fsync))
                err = fsync(filp, dp, 0);
-       if (err == 0)
-               err = filemap_fdatawait(inode->i_mapping);
-
        return err;
 }