4 files changed, 19 insertions, 17 deletions

diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 64db601c2bd..7f5bad0393b 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -258,7 +258,7 @@ nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
 	/* Now create the file and set attributes */
 	nfserr = nfsd_create_v3(rqstp, dirfhp, argp->name, argp->len,
 				attr, newfhp,
-				argp->createmode, argp->verf, NULL);
+				argp->createmode, argp->verf, NULL, NULL);
 
 	RETURN_STATUS(nfserr);
 }
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 0a7bbdc4a10..50bc94243ca 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -93,6 +93,7 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
 {
 	struct svc_fh resfh;
 	__be32 status;
+	int created = 0;
 
 	fh_init(&resfh, NFS4_FHSIZE);
 	open->op_truncate = 0;
@@ -105,28 +106,27 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o
 		status = nfsd_create_v3(rqstp, current_fh, open->op_fname.data,
 					open->op_fname.len, &open->op_iattr,
 					&resfh, open->op_createmode,
-					(u32 *)open->op_verf.data, &open->op_truncate);
-	}
-	else {
+					(u32 *)open->op_verf.data, &open->op_truncate, &created);
+	} else {
 		status = nfsd_lookup(rqstp, current_fh,
 				     open->op_fname.data, open->op_fname.len, &resfh);
 		fh_unlock(current_fh);
 	}
+	if (status)
+		goto out;
 
-	if (!status) {
-		set_change_info(&open->op_cinfo, current_fh);
+	set_change_info(&open->op_cinfo, current_fh);
 
-		/* set reply cache */
-		fh_dup2(current_fh, &resfh);
-		open->op_stateowner->so_replay.rp_openfh_len =
-			resfh.fh_handle.fh_size;
-		memcpy(open->op_stateowner->so_replay.rp_openfh,
-				&resfh.fh_handle.fh_base,
-				resfh.fh_handle.fh_size);
+	/* set reply cache */
+	fh_dup2(current_fh, &resfh);
+	open->op_stateowner->so_replay.rp_openfh_len = resfh.fh_handle.fh_size;
+	memcpy(open->op_stateowner->so_replay.rp_openfh,
+			&resfh.fh_handle.fh_base, resfh.fh_handle.fh_size);
 
+	if (!created)
 		status = do_open_permission(rqstp, current_fh, open, MAY_NOP);
-	}
 
+out:
 	fh_put(&resfh);
 	return status;
 }
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index e9d07704680..81b8565d383 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -274,7 +274,7 @@ nfsd4_clear_clid_dir(struct dentry *dir, struct dentry *dentry)
 	 * any regular files anyway, just in case the directory was created by
 	 * a kernel from the future.... */
 	nfsd4_list_rec_dir(dentry, nfsd4_remove_clid_file);
-	mutex_lock(&dir->d_inode->i_mutex);
+	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
 	status = vfs_rmdir(dir->d_inode, dentry);
 	mutex_unlock(&dir->d_inode->i_mutex);
 	return status;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index f21e917bb8e..bb4d926e448 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1177,7 +1177,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	/*
 	 * Get the dir op function pointer.
 	 */
-	err = nfserr_perm;
+	err = 0;
 	switch (type) {
 	case S_IFREG:
 		host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
@@ -1237,7 +1237,7 @@ __be32
 nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
 		char *fname, int flen, struct iattr *iap,
 		struct svc_fh *resfhp, int createmode, u32 *verifier,
-	        int *truncp)
+	        int *truncp, int *created)
 {
 	struct dentry	*dentry, *dchild = NULL;
 	struct inode	*dirp;
@@ -1331,6 +1331,8 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL);
 	if (host_err < 0)
 		goto out_nfserr;
+	if (created)
+		*created = 1;
 
 	if (EX_ISSYNC(fhp->fh_export)) {
 		err = nfserrno(nfsd_sync_dir(dentry));