python_code stringlengths 0 1.8M | repo_name stringclasses 7
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|---|---|---|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2021 Facebook */
#include <linux/bitmap.h>
#include <linux/bpf.h>
#include <linux/btf.h>
#include <linux/err.h>
#include <linux/jhash.h>
#include <linux/random.h>
#include <linux/btf_ids.h>
#define BLOOM_CREATE_FLAG_MASK \
(BPF_F_NUMA_NODE | BPF_F_ZERO_SEED | BPF_... | linux-master | kernel/bpf/bloom_filter.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Provide kernel BTF information for introspection and use by eBPF tools.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/kobject.h>
#include <linux/init.h>
#include <linux/sysfs.h>
/* See scripts/link-vmlinux.sh, gen_btf() func for details */
extern char... | linux-master | kernel/bpf/sysfs_btf.c |
#include <linux/bpf.h>
#include <linux/btf.h>
#include <linux/err.h>
#include <linux/irq_work.h>
#include <linux/slab.h>
#include <linux/filter.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/wait.h>
#include <linux/poll.h>
#include <linux/kmemleak.h>
#include <uapi/linux/btf.h>
#include <linux/btf_... | linux-master | kernel/bpf/ringbuf.c |
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2019 Facebook */
#include <linux/hash.h>
#include <linux/bpf.h>
#include <linux/filter.h>
#include <linux/ftrace.h>
#include <linux/rbtree_latch.h>
#include <linux/perf_event.h>
#include <linux/btf.h>
#include <linux/rcupdate_trace.h>
#include <linux/rcupdate_wa... | linux-master | kernel/bpf/trampoline.c |
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018 Facebook */
#include <uapi/linux/btf.h>
#include <uapi/linux/bpf.h>
#include <uapi/linux/bpf_perf_event.h>
#include <uapi/linux/types.h>
#include <linux/seq_file.h>
#include <linux/compiler.h>
#include <linux/ctype.h>
#include <linux/errno.h>
#include <linux/sl... | linux-master | kernel/bpf/btf.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020 Facebook
* Copyright 2020 Google LLC.
*/
#include <linux/pid.h>
#include <linux/sched.h>
#include <linux/rculist.h>
#include <linux/list.h>
#include <linux/hash.h>
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/bpf.h>
#include <linux/... | linux-master | kernel/bpf/bpf_task_storage.c |
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
* Copyright (c) 2016 Facebook
* Copyright (c) 2018 Covalent IO, Inc. http://covalent.io
*/
#include <uapi/linux/btf.h>
#include <linux/bpf-cgroup.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/sla... | linux-master | kernel/bpf/verifier.c |
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2023 Isovalent */
#include <linux/bpf.h>
#include <linux/bpf_mprog.h>
static int bpf_mprog_link(struct bpf_tuple *tuple,
u32 id_or_fd, u32 flags,
enum bpf_prog_type type)
{
struct bpf_link *link = ERR_PTR(-EINVAL);
bool id = flags & BPF_F_ID;
if (id)
... | linux-master | kernel/bpf/mprog.c |
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2020 Facebook */
#include <linux/init.h>
#include <linux/namei.h>
#include <linux/pid_namespace.h>
#include <linux/fs.h>
#include <linux/fdtable.h>
#include <linux/filter.h>
#include <linux/btf_ids.h>
#include "mmap_unlock_work.h"
static const char * const ite... | linux-master | kernel/bpf/task_iter.c |
// SPDX-License-Identifier: GPL-2.0-only
/*
* Functions to manage eBPF programs attached to cgroups
*
* Copyright (c) 2016 Daniel Mack
*/
#include <linux/kernel.h>
#include <linux/atomic.h>
#include <linux/cgroup.h>
#include <linux/filter.h>
#include <linux/slab.h>
#include <linux/sysctl.h>
#include <linux/string.... | linux-master | kernel/bpf/cgroup.c |
// SPDX-License-Identifier: GPL-2.0-only
/* bpf/cpumap.c
*
* Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc.
*/
/**
* DOC: cpu map
* The 'cpumap' is primarily used as a backend map for XDP BPF helper
* call bpf_redirect_map() and XDP_REDIRECT action, like 'devmap'.
*
* Unlike devmap which redirects XDP... | linux-master | kernel/bpf/cpumap.c |
// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/init.h>
#include <linux/module.h>
#include "bpf_preload.h"
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#include "iterators/iterators.lskel-little-endian.h"
#else
#include "iterators/iterators.lskel-big-endian.h"
#endif
st... | linux-master | kernel/bpf/preload/bpf_preload_kern.c |
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_core_read.h>
#pragma clang attribute push (__attribute__((preserve_access_index)), apply_to = record)
struct seq_file;
struct bpf_iter_meta {
struct seq_file *seq;
__u64 session... | linux-master | kernel/bpf/preload/iterators/iterators.bpf.c |
// SPDX-License-Identifier: GPL-2.0-only
/*
* Kernel Debug Core
*
* Maintainer: Jason Wessel <jason.wessel@windriver.com>
*
* Copyright (C) 2000-2001 VERITAS Software Corporation.
* Copyright (C) 2002-2004 Timesys Corporation
* Copyright (C) 2003-2004 Amit S. Kale <amitkale@linsyssoft.com>
* Copyright (C) 2004 ... | linux-master | kernel/debug/debug_core.c |
// SPDX-License-Identifier: GPL-2.0-only
/*
* Kernel Debug Core
*
* Maintainer: Jason Wessel <jason.wessel@windriver.com>
*
* Copyright (C) 2000-2001 VERITAS Software Corporation.
* Copyright (C) 2002-2004 Timesys Corporation
* Copyright (C) 2003-2004 Amit S. Kale <amitkale@linsyssoft.com>
* Copyright (C) 2004 ... | linux-master | kernel/debug/gdbstub.c |
/*
* Created by: Jason Wessel <jason.wessel@windriver.com>
*
* Copyright (c) 2009 Wind River Systems, Inc. All Rights Reserved.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied... | linux-master | kernel/debug/kdb/kdb_debugger.c |
/*
* Kernel Debugger Architecture Dependent Console I/O handler
*
* This file is subject to the terms and conditions of the GNU General Public
* License.
*
* Copyright (c) 1999-2006 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2009 Wind River Systems, Inc. All Rights Reserved.
*/
#include <lin... | linux-master | kernel/debug/kdb/kdb_keyboard.c |
/*
* Kernel Debugger Architecture Independent Console I/O handler
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 1999-2006 Silicon Graphics, Inc. All Rights Reserved.
*... | linux-master | kernel/debug/kdb/kdb_io.c |
/*
* Kernel Debugger Architecture Independent Breakpoint Handler
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 1999-2004 Silicon Graphics, Inc. All Rights Reserved.
* ... | linux-master | kernel/debug/kdb/kdb_bp.c |
/*
* Kernel Debugger Architecture Independent Stack Traceback
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 1999-2004 Silicon Graphics, Inc. All Rights Reserved.
* Cop... | linux-master | kernel/debug/kdb/kdb_bt.c |
/*
* Kernel Debugger Architecture Independent Main Code
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1999-2004 Silicon Graphics, Inc. All Rights Reserved.
* Copyright... | linux-master | kernel/debug/kdb/kdb_main.c |
/*
* Kernel Debugger Architecture Independent Support Functions
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 1999-2004 Silicon Graphics, Inc. All Rights Reserved.
* C... | linux-master | kernel/debug/kdb/kdb_support.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Disk events - monitor disk events like media change and eject request.
*/
#include <linux/export.h>
#include <linux/moduleparam.h>
#include <linux/blkdev.h>
#include "blk.h"
struct disk_events {
struct list_head node; /* all disk_event's */
struct gendisk *disk; /* the a... | linux-master | block/disk-events.c |
// SPDX-License-Identifier: GPL-2.0
/*
* t10_pi.c - Functions for generating and verifying T10 Protection
* Information.
*/
#include <linux/t10-pi.h>
#include <linux/blk-integrity.h>
#include <linux/crc-t10dif.h>
#include <linux/crc64.h>
#include <linux/module.h>
#include <net/checksum.h>
#include <asm/unalig... | linux-master | block/t10-pi.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2019 Google LLC
*/
/*
* Refer to Documentation/block/inline-encryption.rst for detailed explanation.
*/
#define pr_fmt(fmt) "blk-crypto-fallback: " fmt
#include <crypto/skcipher.h>
#include <linux/blk-crypto.h>
#include <linux/blk-crypto-profile.h>
#include <lin... | linux-master | block/blk-crypto-fallback.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions related to segment and merge handling
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/blk-integrity.h>
#include <linux/scatterlist.h>
#include <linux/part_stat.h>
#include <linux/blk-cgroup.h>
#... | linux-master | block/blk-merge.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Block rq-qos policy for assigning an I/O priority class to requests.
*
* Using an rq-qos policy for assigning I/O priority class has two advantages
* over using the ioprio_set() system call:
*
* - This policy is cgroup based so it has all the advantages of cgroups.
* - Wh... | linux-master | block/blk-ioprio.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2019 Google LLC
*/
/**
* DOC: blk-crypto profiles
*
* 'struct blk_crypto_profile' contains all generic inline encryption-related
* state for a particular inline encryption device. blk_crypto_profile serves
* as the way that drivers for inline encryption hardwa... | linux-master | block/blk-crypto-profile.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions related to mapping data to requests
*/
#include <linux/kernel.h>
#include <linux/sched/task_stack.h>
#include <linux/module.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/uio.h>
#include "blk.h"
struct bio_map_data {
bool is_our_pages : 1;
bo... | linux-master | block/blk-map.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016 Christoph Hellwig.
*/
#include <linux/device.h>
#include <linux/blk-mq-virtio.h>
#include <linux/virtio_config.h>
#include <linux/module.h>
#include "blk-mq.h"
/**
* blk_mq_virtio_map_queues - provide a default queue mapping for virtio device
* @qmap: CPU... | linux-master | block/blk-mq-virtio.c |
// SPDX-License-Identifier: GPL-2.0
/*
* buffered writeback throttling. loosely based on CoDel. We can't drop
* packets for IO scheduling, so the logic is something like this:
*
* - Monitor latencies in a defined window of time.
* - If the minimum latency in the above window exceeds some target, increment
* sca... | linux-master | block/blk-wbt.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/ioprio.c
*
* Copyright (C) 2004 Jens Axboe <axboe@kernel.dk>
*
* Helper functions for setting/querying io priorities of processes. The
* system calls closely mimmick getpriority/setpriority, see the man page for
* those. The prio argument is a composite of prio class a... | linux-master | block/ioprio.c |
// SPDX-License-Identifier: GPL-2.0
/*
* bio-integrity.c - bio data integrity extensions
*
* Copyright (C) 2007, 2008, 2009 Oracle Corporation
* Written by: Martin K. Petersen <martin.petersen@oracle.com>
*/
#include <linux/blk-integrity.h>
#include <linux/mempool.h>
#include <linux/export.h>
#include <linux/bio.... | linux-master | block/bio-integrity.c |
/* SPDX-License-Identifier: GPL-2.0
*
* IO cost model based controller.
*
* Copyright (C) 2019 Tejun Heo <tj@kernel.org>
* Copyright (C) 2019 Andy Newell <newella@fb.com>
* Copyright (C) 2019 Facebook
*
* One challenge of controlling IO resources is the lack of trivially
* observable cost metric. This is dist... | linux-master | block/blk-iocost.c |
// SPDX-License-Identifier: GPL-2.0
/*
* The Kyber I/O scheduler. Controls latency by throttling queue depths using
* scalable techniques.
*
* Copyright (C) 2017 Facebook
*/
#include <linux/kernel.h>
#include <linux/blkdev.h>
#include <linux/module.h>
#include <linux/sbitmap.h>
#include <trace/events/block.h>
#... | linux-master | block/kyber-iosched.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Block multiqueue core code
*
* Copyright (C) 2013-2014 Jens Axboe
* Copyright (C) 2013-2014 Christoph Hellwig
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/backing-dev.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/blk-integrity... | linux-master | block/blk-mq.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Block stat tracking code
*
* Copyright (C) 2016 Jens Axboe
*/
#include <linux/kernel.h>
#include <linux/rculist.h>
#include "blk-stat.h"
#include "blk-mq.h"
#include "blk.h"
struct blk_queue_stats {
struct list_head callbacks;
spinlock_t lock;
int accounting;
};
void b... | linux-master | block/blk-stat.c |
// SPDX-License-Identifier: GPL-2.0
#include <linux/blk-pm.h>
#include <linux/blkdev.h>
#include <linux/pm_runtime.h>
#include "blk-mq.h"
/**
* blk_pm_runtime_init - Block layer runtime PM initialization routine
* @q: the queue of the device
* @dev: the device the queue belongs to
*
* Description:
* Initiali... | linux-master | block/blk-pm.c |
/* SPDX-License-Identifier: GPL-2.0
*
* Legacy blkg rwstat helpers enabled by CONFIG_BLK_CGROUP_RWSTAT.
* Do not use in new code.
*/
#include "blk-cgroup-rwstat.h"
int blkg_rwstat_init(struct blkg_rwstat *rwstat, gfp_t gfp)
{
int i, ret;
for (i = 0; i < BLKG_RWSTAT_NR; i++) {
ret = percpu_counter_init(&rwstat... | linux-master | block/blk-cgroup-rwstat.c |
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hierarchical Budget Worst-case Fair Weighted Fair Queueing
* (B-WF2Q+): hierarchical scheduling algorithm by which the BFQ I/O
* scheduler schedules generic entities. The latter can represent
* either single bfq queues (associated with processes) or groups of
* bfq... | linux-master | block/bfq-wf2q.c |
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/blkdev.h>
#include <linux/slab.h>
struct bd_holder_disk {
struct list_head list;
struct kobject *holder_dir;
int refcnt;
};
static struct bd_holder_disk *bd_find_holder_disk(struct block_device *bdev,
struct gendisk *disk)
{
struct bd_holder_disk... | linux-master | block/holder.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2017 Facebook
*/
#include <linux/kernel.h>
#include <linux/blkdev.h>
#include <linux/debugfs.h>
#include "blk.h"
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-mq-sched.h"
#include "blk-rq-qos.h"
static int queue_poll_stat_show(void *data, struc... | linux-master | block/blk-mq-debugfs.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions related to generic timeout handling of requests.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/blkdev.h>
#include <linux/fault-inject.h>
#include "blk.h"
#include "blk-mq.h"
#ifdef CONFIG_FAIL_IO_TIMEOUT
static DECLARE_FAULT_ATTR(fail_io_t... | linux-master | block/blk-timeout.c |
// SPDX-License-Identifier: GPL-2.0
/*
* gendisk handling
*
* Portions Copyright (C) 2020 Christoph Hellwig
*/
#include <linux/module.h>
#include <linux/ctype.h>
#include <linux/fs.h>
#include <linux/kdev_t.h>
#include <linux/kernel.h>
#include <linux/blkdev.h>
#include <linux/backing-dev.h>
#include <linux/init.... | linux-master | block/genhd.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions related to setting various queue properties from drivers
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/pagemap.h>
#include <linux/backing-dev-defs.h>
#include <linux/gcd... | linux-master | block/blk-settings.c |
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* cgroups support for the BFQ I/O scheduler.
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
#include <linux/cgroup.h>
#include <linux/ktime.h>
#include <linux/rbtree.h>
#include <linux/ioprio.h>
#include <linux/sbitmap.h>
#include <linux/... | linux-master | block/bfq-cgroup.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Zoned block device handling
*
* Copyright (c) 2015, Hannes Reinecke
* Copyright (c) 2015, SUSE Linux GmbH
*
* Copyright (c) 2016, Damien Le Moal
* Copyright (c) 2016, Western Digital
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/rbtree.h>
#inclu... | linux-master | block/blk-zoned.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 1994, Karl Keyte: Added support for disk statistics
* Elevator latency, (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
* Queue request tables / lock, selectable elevator, Jens Axboe <axboe@suse.de>
* kernel-doc ... | linux-master | block/blk-core.c |
// SPDX-License-Identifier: GPL-2.0
#include "blk-rq-qos.h"
/*
* Increment 'v', if 'v' is below 'below'. Returns true if we succeeded,
* false if 'v' + 1 would be bigger than 'below'.
*/
static bool atomic_inc_below(atomic_t *v, unsigned int below)
{
unsigned int cur = atomic_read(v);
do {
if (cur >= below)
... | linux-master | block/blk-rq-qos.c |
// SPDX-License-Identifier: GPL-2.0
/*
* blk-integrity.c - Block layer data integrity extensions
*
* Copyright (C) 2007, 2008 Oracle Corporation
* Written by: Martin K. Petersen <martin.petersen@oracle.com>
*/
#include <linux/blk-integrity.h>
#include <linux/backing-dev.h>
#include <linux/mempool.h>
#include <lin... | linux-master | block/blk-integrity.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Tag allocation using scalable bitmaps. Uses active queue tracking to support
* fairer distribution of tags between multiple submitters when a shared tag map
* is used.
*
* Copyright (C) 2013-2014 Jens Axboe
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <... | linux-master | block/blk-mq-tag.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Block rq-qos base io controller
*
* This works similar to wbt with a few exceptions
*
* - It's bio based, so the latency covers the whole block layer in addition to
* the actual io.
* - We will throttle all IO that comes in here if we need to.
* - We use the mean laten... | linux-master | block/blk-iolatency.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Interface for controlling IO bandwidth on a request queue
*
* Copyright (C) 2010 Vivek Goyal <vgoyal@redhat.com>
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
#include <linux/bio.h>
#include <linux/blktrace_api.h>
#include "blk.h"
#include "... | linux-master | block/blk-throttle.c |
// SPDX-License-Identifier: GPL-2.0
#include "blk-cgroup.h"
/**
* blkcg_set_fc_appid - set the fc_app_id field associted to blkcg
* @app_id: application identifier
* @cgrp_id: cgroup id
* @app_id_len: size of application identifier
*/
int blkcg_set_fc_appid(char *app_id, u64 cgrp_id, size_t app_id_len)
{
struct... | linux-master | block/blk-cgroup-fc-appid.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016 Christoph Hellwig.
*/
#include <linux/kobject.h>
#include <linux/blkdev.h>
#include <linux/blk-mq-pci.h>
#include <linux/pci.h>
#include <linux/module.h>
#include "blk-mq.h"
/**
* blk_mq_pci_map_queues - provide a default queue mapping for PCI device
* @... | linux-master | block/blk-mq-pci.c |
// SPDX-License-Identifier: GPL-2.0
#include <linux/capability.h>
#include <linux/compat.h>
#include <linux/blkdev.h>
#include <linux/export.h>
#include <linux/gfp.h>
#include <linux/blkpg.h>
#include <linux/hdreg.h>
#include <linux/backing-dev.h>
#include <linux/fs.h>
#include <linux/blktrace_api.h>
#include <linux/pr... | linux-master | block/ioctl.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions related to io context handling
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <linux/security.h>
#include <linux/sched/task.h>
#include "blk.h"
#include... | linux-master | block/blk-ioc.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2017 Western Digital Corporation or its affiliates.
*/
#include <linux/blkdev.h>
#include "blk-mq-debugfs.h"
int queue_zone_wlock_show(void *data, struct seq_file *m)
{
struct request_queue *q = data;
unsigned int i;
if (!q->disk->seq_zones_wlock)
return ... | linux-master | block/blk-mq-debugfs-zoned.c |
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* BSG helper library
*
* Copyright (C) 2008 James Smart, Emulex Corporation
* Copyright (C) 2011 Red Hat, Inc. All rights reserved.
* Copyright (C) 2011 Mike Christie
*/
#include <linux/bsg.h>
#include <linux/slab.h>
#include <linux/blk-mq.h>
#include <li... | linux-master | block/bsg-lib.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2001 Jens Axboe <axboe@kernel.dk>
*/
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/uio.h>
#include <linux/iocontext.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/kernel.h>
#incl... | linux-master | block/bio.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions related to generic helpers functions
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/scatterlist.h>
#include "blk.h"
static sector_t bio_discard_limit(struct block_device *bdev, sector_t sector... | linux-master | block/blk-lib.c |
// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/backing-dev.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/smp.h>
#include "blk.h"
#include "bl... | linux-master | block/blk-mq-sysfs.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Bad block management
*
* - Heavily based on MD badblocks code from Neil Brown
*
* Copyright (c) 2015, Intel Corporation.
*/
#include <linux/badblocks.h>
#include <linux/seqlock.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linu... | linux-master | block/badblocks.c |
// SPDX-License-Identifier: GPL-2.0
/*
* blk-mq scheduling framework
*
* Copyright (C) 2016 Jens Axboe
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/list_sort.h>
#include <trace/events/block.h>
#include "blk.h"
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-mq-sched.h"
#inc... | linux-master | block/blk-mq-sched.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright © 2016 Intel Corporation
*
* Authors:
* Scott Bauer <scott.bauer@intel.com>
* Rafael Antognolli <rafael.antognolli@intel.com>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ":OPAL: " fmt
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/kern... | linux-master | block/sed-opal.c |
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE
* Copyright (C) 2016 - 2020 Christoph Hellwig
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
#include <linux/... | linux-master | block/fops.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2021 Google LLC
*
* sysfs support for blk-crypto. This file contains the code which exports the
* crypto capabilities of devices via /sys/block/$disk/queue/crypto/.
*/
#include <linux/blk-crypto-profile.h>
#include "blk-crypto-internal.h"
struct blk_crypto_kob... | linux-master | block/blk-crypto-sysfs.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions related to sysfs handling
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/backing-dev.h>
#include <linux/blktrace_api.h>
#include <linux/debugfs.h>
#include "blk.h"
#incl... | linux-master | block/blk-sysfs.c |
// SPDX-License-Identifier: GPL-2.0
/*
* MQ Deadline i/o scheduler - adaptation of the legacy deadline scheduler,
* for the blk-mq scheduling framework
*
* Copyright (C) 2016 Jens Axboe <axboe@kernel.dk>
*/
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/blkdev.h>
#include <linux/bio.h>
#include... | linux-master | block/mq-deadline.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Block device concurrent positioning ranges.
*
* Copyright (C) 2021 Western Digital Corporation or its Affiliates.
*/
#include <linux/kernel.h>
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <linux/init.h>
#include "blk.h"
static ssize_t
blk_ia_range_sector_sh... | linux-master | block/blk-ia-ranges.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Functions to sequence PREFLUSH and FUA writes.
*
* Copyright (C) 2011 Max Planck Institute for Gravitational Physics
* Copyright (C) 2011 Tejun Heo <tj@kernel.org>
*
* REQ_{PREFLUSH|FUA} requests are decomposed to sequences consisted of three
* optional steps - PREFLUSH... | linux-master | block/blk-flush.c |
// SPDX-License-Identifier: GPL-2.0
/* bounce buffer handling for block devices
*
* - Split from highmem.c
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/mm.h>
#include <linux/export.h>
#include <linux/swap.h>
#include <linux/gfp.h>
#include <linux/bio.h>
#include <linux/pagemap.h>
#include <linux/... | linux-master | block/bounce.c |
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE
* Copyright (C) 2016 - 2020 Christoph Hellwig
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/kmod.h>
#include <linux/major... | linux-master | block/bdev.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Block device elevator/IO-scheduler.
*
* Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
*
* 30042000 Jens Axboe <axboe@kernel.dk> :
*
* Split the elevator a bit so that it is possible to choose a different
* one or even write a new "plug in". There are three ... | linux-master | block/elevator.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2019 Google LLC
*/
/*
* Refer to Documentation/block/inline-encryption.rst for detailed explanation.
*/
#define pr_fmt(fmt) "blk-crypto: " fmt
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/blk-crypto-profile.h>
#include <linux/module.h>
#inclu... | linux-master | block/blk-crypto.c |
// SPDX-License-Identifier: GPL-2.0-only
/*
* Code for looking up block devices in the early boot code before mounting the
* root file system.
*/
#include <linux/blkdev.h>
#include <linux/ctype.h>
struct uuidcmp {
const char *uuid;
int len;
};
/**
* match_dev_by_uuid - callback for finding a partition using its... | linux-master | block/early-lookup.c |
// SPDX-License-Identifier: GPL-2.0
/*
* CPU <-> hardware queue mapping helpers
*
* Copyright (C) 2013-2014 Jens Axboe
*/
#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/cpu.h>
#include <linux/group_cpus.h>
#include "blk.h"... | linux-master | block/blk-mq-cpumap.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Common Block IO controller cgroup interface
*
* Based on ideas and code from CFQ, CFS and BFQ:
* Copyright (C) 2003 Jens Axboe <axboe@kernel.dk>
*
* Copyright (C) 2008 Fabio Checconi <fabio@gandalf.sssup.it>
* Paolo Valente <paolo.valente@unimore.it>
*
* Copyrigh... | linux-master | block/blk-cgroup.c |
// SPDX-License-Identifier: GPL-2.0
/*
* bsg.c - block layer implementation of the sg v4 interface
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/file.h>
#include <linux/blkdev.h>
#include <linux/cdev.h>
#include <linux/jiffies.h>
#include <linux/percpu.h>
#include <linux/idr.h>
#include <linux/... | linux-master | block/bsg.c |
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Budget Fair Queueing (BFQ) I/O scheduler.
*
* Based on ideas and code from CFQ:
* Copyright (C) 2003 Jens Axboe <axboe@kernel.dk>
*
* Copyright (C) 2008 Fabio Checconi <fabio@gandalf.sssup.it>
* Paolo Valente <paolo.valente@unimore.it>
*
* Copyright (C) ... | linux-master | block/bfq-iosched.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/karma.c
* Rio Karma partition info.
*
* Copyright (C) 2006 Bob Copeland (me@bobcopeland.com)
* based on osf.c
*/
#include "check.h"
#include <linux/compiler.h>
#define KARMA_LABEL_MAGIC 0xAB56
int karma_partition(struct parsed_partitions *state)
{
in... | linux-master | block/partitions/karma.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/aix.c
*
* Copyright (C) 2012-2013 Philippe De Muyter <phdm@macqel.be>
*/
#include "check.h"
struct lvm_rec {
char lvm_id[4]; /* "_LVM" */
char reserved4[16];
__be32 lvmarea_len;
__be32 vgda_len;
__be32 vgda_psn[2];
char reserved36[10];
__be16 pp_size... | linux-master | block/partitions/aix.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/mac.c
*
* Code extracted from drivers/block/genhd.c
* Copyright (C) 1991-1998 Linus Torvalds
* Re-organised Feb 1998 Russell King
*/
#include <linux/ctype.h>
#include "check.h"
#include "mac.h"
#ifdef CONFIG_PPC_PMAC
#include <asm/machdep.h>
extern voi... | linux-master | block/partitions/mac.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/sgi.c
*
* Code extracted from drivers/block/genhd.c
*/
#include "check.h"
#define SGI_LABEL_MAGIC 0x0be5a941
enum {
LINUX_RAID_PARTITION = 0xfd, /* autodetect RAID partition */
};
struct sgi_disklabel {
__be32 magic_mushroom; /* Big fat spliff... */
_... | linux-master | block/partitions/sgi.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/sun.c
*
* Code extracted from drivers/block/genhd.c
*
* Copyright (C) 1991-1998 Linus Torvalds
* Re-organised Feb 1998 Russell King
*/
#include "check.h"
#define SUN_LABEL_MAGIC 0xDABE
#define SUN_VTOC_SANITY 0x600DDEEE
enum {
SUN_... | linux-master | block/partitions/sun.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/ultrix.c
*
* Code extracted from drivers/block/genhd.c
*
* Re-organised Jul 1999 Russell King
*/
#include "check.h"
int ultrix_partition(struct parsed_partitions *state)
{
int i;
Sector sect;
unsigned char *data;
struct ultrix_disklabel {
s32 pt_ma... | linux-master | block/partitions/ultrix.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/amiga.c
*
* Code extracted from drivers/block/genhd.c
*
* Copyright (C) 1991-1998 Linus Torvalds
* Re-organised Feb 1998 Russell King
*/
#define pr_fmt(fmt) fmt
#include <linux/types.h>
#include <linux/mm_types.h>
#include <linux/overflow.h>
#include ... | linux-master | block/partitions/amiga.c |
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ldm - Support for Windows Logical Disk Manager (Dynamic Disks)
*
* Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org>
* Copyright (c) 2001-2012 Anton Altaparmakov
* Copyright (C) 2001,2002 Jakob Kemi <jakob.kemi@telia.com>
*
* Documentation is available at ... | linux-master | block/partitions/ldm.c |
// SPDX-License-Identifier: GPL-2.0-or-later
/************************************************************
* EFI GUID Partition Table handling
*
* http://www.uefi.org/specs/
* http://www.intel.com/technology/efi/
*
* efi.[ch] by Matt Domsch <Matt_Domsch@dell.com>
* Copyright 2000,2001,2002,2004 Dell Inc.
*
*... | linux-master | block/partitions/efi.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/atari.c
*
* Code extracted from drivers/block/genhd.c
*
* Copyright (C) 1991-1998 Linus Torvalds
* Re-organised Feb 1998 Russell King
*/
#include <linux/ctype.h>
#include "check.h"
#include "atari.h"
/* ++guenther: this should be settable by the user ... | linux-master | block/partitions/atari.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Volker Sameske <sameske@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
* Copyright IBM Corp. 1999, 2012
*/
#include <linux/buffer_head.h>
#include <linux/hdreg.h>
#include <linux/slab.... | linux-master | block/partitions/ibm.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 1991-1998 Linus Torvalds
* Re-organised Feb 1998 Russell King
* Copyright (C) 2020 Christoph Hellwig
*/
#include <linux/fs.h>
#include <linux/major.h>
#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/vmalloc.h>
#include <linux/raid/detect.h>
#i... | linux-master | block/partitions/core.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/msdos.c
*
* Code extracted from drivers/block/genhd.c
* Copyright (C) 1991-1998 Linus Torvalds
*
* Thanks to Branko Lankester, lankeste@fwi.uva.nl, who found a bug
* in the early extended-partition checks and added DM partitions
*
* Support for Disk... | linux-master | block/partitions/msdos.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/sysv68.c
*
* Copyright (C) 2007 Philippe De Muyter <phdm@macqel.be>
*/
#include "check.h"
/*
* Volume ID structure: on first 256-bytes sector of disk
*/
struct volumeid {
u8 vid_unused[248];
u8 vid_mac[8]; /* ASCII string "MOTOROLA" */
};
/*
* config... | linux-master | block/partitions/sysv68.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 HUAWEI
* Author: Cai Zhiyong <caizhiyong@huawei.com>
*
* Read block device partition table from the command line.
* Typically used for fixed block (eMMC) embedded devices.
* It has no MBR, so saves storage space. Bootloader can be easily accessed
* by a... | linux-master | block/partitions/cmdline.c |
// SPDX-License-Identifier: GPL-2.0
/*
* fs/partitions/osf.c
*
* Code extracted from drivers/block/genhd.c
*
* Copyright (C) 1991-1998 Linus Torvalds
* Re-organised Feb 1998 Russell King
*/
#include "check.h"
#define MAX_OSF_PARTITIONS 18
#define DISKLABELMAGIC (0x82564557UL)
int osf_partition(struct par... | linux-master | block/partitions/osf.c |
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 1996-2000 Russell King.
*
* Scan ADFS partitions on hard disk drives. Unfortunately, there
* isn't a standard for partitioning drives on Acorn machines, so
* every single manufacturer of SCSI and IDE cards created their own
* method.
*/
#include <linux... | linux-master | block/partitions/acorn.c |
/* Name to function binding table.
*
* This table gives the names of all the bindable functions
* end their C function address. These are used for the bind-to-key
* function.
*/
#include "estruct.h"
#include "edef.h"
#include "efunc.h"
#include "line.h"
struct name_bind names[] = {
{"abort-command", ctrlg},
{"a... | uemacs-master | names.c |
/* CRYPT.C
*
* Encryption routines
*
* written by Dana Hoggatt and Daniel Lawrence
*/
#include <stdio.h>
#include "estruct.h"
#include "edef.h"
#include "efunc.h"
#if CRYPT
static int mod95(int);
/*
* reset encryption key of current buffer
*
* int f; default flag
* int n; numeric argument
*/
int ... | uemacs-master | crypt.c |
/* eval.c
*
* Expression evaluation functions
*
* written 1986 by Daniel Lawrence
* modified by Petri Kutvonen
*/
#include <stdio.h>
#include "estruct.h"
#include "edef.h"
#include "efunc.h"
#include "evar.h"
#include "line.h"
#include "util.h"
#include "version.h"
#define MAXVARS 255
/* User variables */
sta... | uemacs-master | eval.c |
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