NFS: Clean ups in fs/nfs/direct.c

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 00eee87..4c97e55 100644 (file)
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -763,10 +763,8 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, const struct iovec *iov,
                (unsigned long) count, (long long) pos);
 
        if (nr_segs != 1)
-               return -EINVAL;
-
-       if (count < 0)
                goto out;
+
        retval = -EFAULT;
        if (!access_ok(VERIFY_WRITE, buf, count))
                goto out;
@@ -814,7 +812,7 @@ out:
 ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
                                unsigned long nr_segs, loff_t pos)
 {
-       ssize_t retval;
+       ssize_t retval = -EINVAL;
        struct file *file = iocb->ki_filp;
        struct address_space *mapping = file->f_mapping;
        /* XXX: temporary */
@@ -827,7 +825,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
                (unsigned long) count, (long long) pos);
 
        if (nr_segs != 1)
-               return -EINVAL;
+               goto out;
 
        retval = generic_write_checks(file, &pos, &count, 0);
        if (retval)