linux/fs/netfs/read_retry.c

// SPDX-License-Identifier: GPL-2.0-only
/* Network filesystem read subrequest retrying.
 *
 * Copyright (C) 2024 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells ([email protected])
 */

#include <linux/fs.h>
#include <linux/slab.h>
#include "internal.h"

static void netfs_reissue_read(struct netfs_io_request *rreq,
			       struct netfs_io_subrequest *subreq)
{ … }

/*
 * Go through the list of failed/short reads, retrying all retryable ones.  We
 * need to switch failed cache reads to network downloads.
 */
static void netfs_retry_read_subrequests(struct netfs_io_request *rreq)
{ … }

/*
 * Retry reads.
 */
void netfs_retry_reads(struct netfs_io_request *rreq)
{ … }

/*
 * Unlock any the pages that haven't been unlocked yet due to abandoned
 * subrequests.
 */
void netfs_unlock_abandoned_read_pages(struct netfs_io_request *rreq)
{ … }