nfsd: remove nfs4_file_put_fd

...and replace it with a simple swap call.

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a19257f91f2532c47a85a5f32f190dfeaea901b0..c02bad6d7e90c6af15d360eb5580c91fe92c03b2 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -394,15 +394,6 @@ nfs4_file_get_access(struct nfs4_file *fp, u32 access)
        return nfs_ok;
 }
 
-static struct file *nfs4_file_put_fd(struct nfs4_file *fp, int oflag)
-{
-       struct file *filp;
-
-       filp = fp->fi_fds[oflag];
-       fp->fi_fds[oflag] = NULL;
-       return filp;
-}
-
 static void __nfs4_file_put_access(struct nfs4_file *fp, int oflag)
 {
        might_lock(&fp->fi_lock);
@@ -411,9 +402,9 @@ static void __nfs4_file_put_access(struct nfs4_file *fp, int oflag)
                struct file *f1 = NULL;
                struct file *f2 = NULL;
 
-               f1 = nfs4_file_put_fd(fp, oflag);
+               swap(f1, fp->fi_fds[oflag]);
                if (atomic_read(&fp->fi_access[1 - oflag]) == 0)
-                       f2 = nfs4_file_put_fd(fp, O_RDWR);
+                       swap(f2, fp->fi_fds[O_RDWR]);
                spin_unlock(&fp->fi_lock);
                if (f1)
                        fput(f1);