X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fnfsd%2Fvfs.c;h=626dfd38528ff2c71c13d5d1d40e66efc72ae520;hb=18f335aff86913de3c76f88d32c8135c1da62ce6;hp=18a4cc9feeb3f6955b5f531755ecba4c23f582f5;hpb=9079b1eb1753f217c3de9f1b7dd7fd549cc3f0cf;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 18a4cc9..626dfd3 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -2086,6 +2086,9 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
 	} else
 		size = 0;
 
+	error = mnt_want_write(fhp->fh_export->ex_path.mnt);
+	if (error)
+		goto getout;
 	if (size)
 		error = vfs_setxattr(fhp->fh_dentry, name, value, size, 0);
 	else {
@@ -2097,6 +2100,7 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
 				error = 0;
 		}
 	}
+	mnt_drop_write(fhp->fh_export->ex_path.mnt);
 
 getout:
 	kfree(value);