From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/block/drbd/drbd_int.h | 106 +++++++++++++++-------------------------------------
1 files changed, 31 insertions(+), 75 deletions(-)
diff --git a/kernel/drivers/block/drbd/drbd_int.h b/kernel/drivers/block/drbd/drbd_int.h
index e35a234..60b9ca5 100644
--- a/kernel/drivers/block/drbd/drbd_int.h
+++ b/kernel/drivers/block/drbd/drbd_int.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
drbd_int.h
@@ -7,19 +8,6 @@
Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>.
Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>.
- drbd is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- drbd is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with drbd; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
@@ -429,8 +417,12 @@
__EE_CALL_AL_COMPLETE_IO,
__EE_MAY_SET_IN_SYNC,
- /* is this a TRIM aka REQ_DISCARD? */
- __EE_IS_TRIM,
+ /* is this a TRIM aka REQ_OP_DISCARD? */
+ __EE_TRIM,
+ /* explicit zero-out requested, or
+ * our lower level cannot handle trim,
+ * and we want to fall back to zeroout instead */
+ __EE_ZEROOUT,
/* In case a barrier failed,
* we need to resubmit without the barrier flag. */
@@ -472,7 +464,8 @@
};
#define EE_CALL_AL_COMPLETE_IO (1<<__EE_CALL_AL_COMPLETE_IO)
#define EE_MAY_SET_IN_SYNC (1<<__EE_MAY_SET_IN_SYNC)
-#define EE_IS_TRIM (1<<__EE_IS_TRIM)
+#define EE_TRIM (1<<__EE_TRIM)
+#define EE_ZEROOUT (1<<__EE_ZEROOUT)
#define EE_RESUBMITTED (1<<__EE_RESUBMITTED)
#define EE_WAS_ERROR (1<<__EE_WAS_ERROR)
#define EE_HAS_DIGEST (1<<__EE_HAS_DIGEST)
@@ -627,9 +620,9 @@
unsigned int head_index;
unsigned int size;
int total; /* sum of all values */
- int values[0];
+ int values[];
};
-extern struct fifo_buffer *fifo_alloc(int fifo_size);
+extern struct fifo_buffer *fifo_alloc(unsigned int fifo_size);
/* flag bits per connection */
enum {
@@ -724,10 +717,10 @@
struct list_head transfer_log; /* all requests not yet fully processed */
struct crypto_shash *cram_hmac_tfm;
- struct crypto_ahash *integrity_tfm; /* checksums we compute, updates protected by connection->data->mutex */
- struct crypto_ahash *peer_integrity_tfm; /* checksums we verify, only accessed from receiver thread */
- struct crypto_ahash *csums_tfm;
- struct crypto_ahash *verify_tfm;
+ struct crypto_shash *integrity_tfm; /* checksums we compute, updates protected by connection->data->mutex */
+ struct crypto_shash *peer_integrity_tfm; /* checksums we verify, only accessed from receiver thread */
+ struct crypto_shash *csums_tfm;
+ struct crypto_shash *verify_tfm;
void *int_dig_in;
void *int_dig_vv;
@@ -848,7 +841,6 @@
sector_t p_size; /* partner's disk size */
struct request_queue *rq_queue;
- struct block_device *this_bdev;
struct gendisk *vdisk;
unsigned long last_reattach_jif;
@@ -1312,10 +1304,6 @@
#define DRBD_MAX_SECTORS_FIXED_BM \
((MD_128MB_SECT - MD_32kB_SECT - MD_4kB_SECT) * (1LL<<(BM_EXT_SHIFT-9)))
-#if !defined(CONFIG_LBDAF) && BITS_PER_LONG == 32
-#define DRBD_MAX_SECTORS DRBD_MAX_SECTORS_32
-#define DRBD_MAX_SECTORS_FLEX DRBD_MAX_SECTORS_32
-#else
#define DRBD_MAX_SECTORS DRBD_MAX_SECTORS_FIXED_BM
/* 16 TB in units of sectors */
#if BITS_PER_LONG == 32
@@ -1327,7 +1315,6 @@
/* we allow up to 1 PiB now on 64bit architecture with "flexible" meta data */
#define DRBD_MAX_SECTORS_FLEX (1UL << 51)
/* corresponds to (1UL << 38) bits right now. */
-#endif
#endif
/* Estimate max bio size as 256 * PAGE_SIZE,
@@ -1463,7 +1450,7 @@
/* drbd_req */
extern void do_submit(struct work_struct *ws);
extern void __drbd_make_request(struct drbd_device *, struct bio *, unsigned long);
-extern blk_qc_t drbd_make_request(struct request_queue *q, struct bio *bio);
+extern blk_qc_t drbd_submit_bio(struct bio *bio);
extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req);
extern int is_valid_ar_handle(struct drbd_request *, sector_t);
@@ -1531,8 +1518,9 @@
}
-extern void drbd_csum_bio(struct crypto_ahash *, struct bio *, void *);
-extern void drbd_csum_ee(struct crypto_ahash *, struct drbd_peer_request *, void *);
+extern void drbd_csum_bio(struct crypto_shash *, struct bio *, void *);
+extern void drbd_csum_ee(struct crypto_shash *, struct drbd_peer_request *,
+ void *);
/* worker callbacks */
extern int w_e_end_data_req(struct drbd_work *, int);
extern int w_e_end_rsdata_req(struct drbd_work *, int);
@@ -1555,6 +1543,8 @@
extern void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req);
/* drbd_receiver.c */
+extern int drbd_issue_discard_or_zero_out(struct drbd_device *device,
+ sector_t start, unsigned int nr_sectors, int flags);
extern int drbd_receiver(struct drbd_thread *thi);
extern int drbd_ack_receiver(struct drbd_thread *thi);
extern void drbd_send_ping_wf(struct work_struct *ws);
@@ -1579,52 +1569,18 @@
extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
extern int drbd_connected(struct drbd_peer_device *);
-static inline void drbd_tcp_cork(struct socket *sock)
-{
- int val = 1;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK,
- (char*)&val, sizeof(val));
-}
-
-static inline void drbd_tcp_uncork(struct socket *sock)
-{
- int val = 0;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_CORK,
- (char*)&val, sizeof(val));
-}
-
-static inline void drbd_tcp_nodelay(struct socket *sock)
-{
- int val = 1;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_NODELAY,
- (char*)&val, sizeof(val));
-}
-
-static inline void drbd_tcp_quickack(struct socket *sock)
-{
- int val = 2;
- (void) kernel_setsockopt(sock, SOL_TCP, TCP_QUICKACK,
- (char*)&val, sizeof(val));
-}
-
/* sets the number of 512 byte sectors of our virtual device */
-static inline void drbd_set_my_capacity(struct drbd_device *device,
- sector_t size)
-{
- /* set_capacity(device->this_bdev->bd_disk, size); */
- set_capacity(device->vdisk, size);
- device->this_bdev->bd_inode->i_size = (loff_t)size << 9;
-}
+void drbd_set_my_capacity(struct drbd_device *device, sector_t size);
/*
* used to submit our private bio
*/
-static inline void drbd_generic_make_request(struct drbd_device *device,
+static inline void drbd_submit_bio_noacct(struct drbd_device *device,
int fault_type, struct bio *bio)
{
__release(local);
if (!bio->bi_disk) {
- drbd_err(device, "drbd_generic_make_request: bio->bi_disk == NULL\n");
+ drbd_err(device, "drbd_submit_bio_noacct: bio->bi_disk == NULL\n");
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
return;
@@ -1633,7 +1589,7 @@
if (drbd_insert_fault(device, fault_type))
bio_io_error(bio);
else
- generic_make_request(bio);
+ submit_bio_noacct(bio);
}
void drbd_bump_write_ordering(struct drbd_resource *resource, struct drbd_backing_dev *bdev,
@@ -1688,22 +1644,22 @@
};
void drbd_bcast_event(struct drbd_device *device, const struct sib_info *sib);
-extern void notify_resource_state(struct sk_buff *,
+extern int notify_resource_state(struct sk_buff *,
unsigned int,
struct drbd_resource *,
struct resource_info *,
enum drbd_notification_type);
-extern void notify_device_state(struct sk_buff *,
+extern int notify_device_state(struct sk_buff *,
unsigned int,
struct drbd_device *,
struct device_info *,
enum drbd_notification_type);
-extern void notify_connection_state(struct sk_buff *,
+extern int notify_connection_state(struct sk_buff *,
unsigned int,
struct drbd_connection *,
struct connection_info *,
enum drbd_notification_type);
-extern void notify_peer_device_state(struct sk_buff *,
+extern int notify_peer_device_state(struct sk_buff *,
unsigned int,
struct drbd_peer_device *,
struct peer_device_info *,
@@ -1776,7 +1732,7 @@
_drbd_set_state(_NS(device, disk, D_INCONSISTENT), CS_HARD, NULL);
break;
}
- /* NOTE fall through for DRBD_META_IO_ERROR or DRBD_FORCE_DETACH */
+ fallthrough; /* for DRBD_META_IO_ERROR or DRBD_FORCE_DETACH */
case EP_DETACH:
case EP_CALL_HELPER:
/* Remember whether we saw a READ or WRITE error.
@@ -1975,7 +1931,7 @@
{
struct task_struct *task = connection->ack_receiver.task;
if (task && get_t_state(&connection->ack_receiver) == RUNNING)
- force_sig(SIGXCPU, task);
+ send_sig(SIGXCPU, task, 1);
}
static inline void request_ping(struct drbd_connection *connection)
--
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