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/fs/ocfs2/super.c | 152 ++++++++++++++++----------------------------------
1 files changed, 49 insertions(+), 103 deletions(-)
diff --git a/kernel/fs/ocfs2/super.c b/kernel/fs/ocfs2/super.c
index b5aa604..9eff7ff 100644
--- a/kernel/fs/ocfs2/super.c
+++ b/kernel/fs/ocfs2/super.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,21 +7,6 @@
* load/unload driver, mount/dismount volumes
*
* Copyright (C) 2002, 2004 Oracle. All rights reserved.
- *
- * This program 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 of the License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#include <linux/module.h>
@@ -85,6 +71,7 @@
MODULE_AUTHOR("Oracle");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(ANDROID_GKI_VFS_EXPORT_ONLY);
MODULE_DESCRIPTION("OCFS2 cluster file system");
struct mount_options
@@ -134,7 +121,7 @@
int block,
int sect_size);
static struct inode *ocfs2_alloc_inode(struct super_block *sb);
-static void ocfs2_destroy_inode(struct inode *inode);
+static void ocfs2_free_inode(struct inode *inode);
static int ocfs2_susp_quotas(struct ocfs2_super *osb, int unsuspend);
static int ocfs2_enable_quotas(struct ocfs2_super *osb);
static void ocfs2_disable_quotas(struct ocfs2_super *osb);
@@ -147,7 +134,7 @@
static const struct super_operations ocfs2_sops = {
.statfs = ocfs2_statfs,
.alloc_inode = ocfs2_alloc_inode,
- .destroy_inode = ocfs2_destroy_inode,
+ .free_inode = ocfs2_free_inode,
.drop_inode = ocfs2_drop_inode,
.evict_inode = ocfs2_evict_inode,
.sync_fs = ocfs2_sync_fs,
@@ -234,31 +221,31 @@
int i, out = 0;
unsigned long flags;
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => Id: %-s Uuid: %-s Gen: 0x%X Label: %-s\n",
"Device", osb->dev_str, osb->uuid_str,
osb->fs_generation, osb->vol_label);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => State: %d Flags: 0x%lX\n", "Volume",
atomic_read(&osb->vol_state), osb->osb_flags);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => Block: %lu Cluster: %d\n", "Sizes",
osb->sb->s_blocksize, osb->s_clustersize);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => Compat: 0x%X Incompat: 0x%X "
"ROcompat: 0x%X\n",
"Features", osb->s_feature_compat,
osb->s_feature_incompat, osb->s_feature_ro_compat);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => Opts: 0x%lX AtimeQuanta: %u\n", "Mount",
osb->s_mount_opt, osb->s_atime_quantum);
if (cconn) {
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => Stack: %s Name: %*s "
"Version: %d.%d\n", "Cluster",
(*osb->osb_cluster_stack == '\0' ?
@@ -269,7 +256,7 @@
}
spin_lock_irqsave(&osb->dc_task_lock, flags);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => Pid: %d Count: %lu WakeSeq: %lu "
"WorkSeq: %lu\n", "DownCnvt",
(osb->dc_task ? task_pid_nr(osb->dc_task) : -1),
@@ -278,32 +265,32 @@
spin_unlock_irqrestore(&osb->dc_task_lock, flags);
spin_lock(&osb->osb_lock);
- out += snprintf(buf + out, len - out, "%10s => Pid: %d Nodes:",
+ out += scnprintf(buf + out, len - out, "%10s => Pid: %d Nodes:",
"Recovery",
(osb->recovery_thread_task ?
task_pid_nr(osb->recovery_thread_task) : -1));
if (rm->rm_used == 0)
- out += snprintf(buf + out, len - out, " None\n");
+ out += scnprintf(buf + out, len - out, " None\n");
else {
for (i = 0; i < rm->rm_used; i++)
- out += snprintf(buf + out, len - out, " %d",
+ out += scnprintf(buf + out, len - out, " %d",
rm->rm_entries[i]);
- out += snprintf(buf + out, len - out, "\n");
+ out += scnprintf(buf + out, len - out, "\n");
}
spin_unlock(&osb->osb_lock);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => Pid: %d Interval: %lu\n", "Commit",
(osb->commit_task ? task_pid_nr(osb->commit_task) : -1),
osb->osb_commit_interval);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => State: %d TxnId: %lu NumTxns: %d\n",
"Journal", osb->journal->j_state,
osb->journal->j_trans_id,
atomic_read(&osb->journal->j_num_trans));
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => GlobalAllocs: %d LocalAllocs: %d "
"SubAllocs: %d LAWinMoves: %d SAExtends: %d\n",
"Stats",
@@ -313,7 +300,7 @@
atomic_read(&osb->alloc_stats.moves),
atomic_read(&osb->alloc_stats.bg_extends));
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => State: %u Descriptor: %llu Size: %u bits "
"Default: %u bits\n",
"LocalAlloc", osb->local_alloc_state,
@@ -321,7 +308,7 @@
osb->local_alloc_bits, osb->local_alloc_default_bits);
spin_lock(&osb->osb_lock);
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s => InodeSlot: %d StolenInodes: %d, "
"MetaSlot: %d StolenMeta: %d\n", "Steal",
osb->s_inode_steal_slot,
@@ -330,20 +317,20 @@
atomic_read(&osb->s_num_meta_stolen));
spin_unlock(&osb->osb_lock);
- out += snprintf(buf + out, len - out, "OrphanScan => ");
- out += snprintf(buf + out, len - out, "Local: %u Global: %u ",
+ out += scnprintf(buf + out, len - out, "OrphanScan => ");
+ out += scnprintf(buf + out, len - out, "Local: %u Global: %u ",
os->os_count, os->os_seqno);
- out += snprintf(buf + out, len - out, " Last Scan: ");
+ out += scnprintf(buf + out, len - out, " Last Scan: ");
if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE)
- out += snprintf(buf + out, len - out, "Disabled\n");
+ out += scnprintf(buf + out, len - out, "Disabled\n");
else
- out += snprintf(buf + out, len - out, "%lu seconds ago\n",
+ out += scnprintf(buf + out, len - out, "%lu seconds ago\n",
(unsigned long)(ktime_get_seconds() - os->os_scantime));
- out += snprintf(buf + out, len - out, "%10s => %3s %10s\n",
+ out += scnprintf(buf + out, len - out, "%10s => %3s %10s\n",
"Slots", "Num", "RecoGen");
for (i = 0; i < osb->max_slots; ++i) {
- out += snprintf(buf + out, len - out,
+ out += scnprintf(buf + out, len - out,
"%10s %c %3d %10d\n",
" ",
(i == osb->slot_num ? '*' : ' '),
@@ -575,15 +562,9 @@
return &oi->vfs_inode;
}
-static void ocfs2_i_callback(struct rcu_head *head)
+static void ocfs2_free_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(ocfs2_inode_cachep, OCFS2_I(inode));
-}
-
-static void ocfs2_destroy_inode(struct inode *inode)
-{
- call_rcu(&inode->i_rcu, ocfs2_i_callback);
}
static unsigned long long ocfs2_max_file_offset(unsigned int bbits,
@@ -600,7 +581,6 @@
*/
#if BITS_PER_LONG == 32
-# if defined(CONFIG_LBDAF)
BUILD_BUG_ON(sizeof(sector_t) != 8);
/*
* We might be limited by page cache size.
@@ -614,15 +594,6 @@
*/
bitshift = 31;
}
-# else
- /*
- * We are limited by the size of sector_t. Use block size, as
- * that's what we expose to the VFS.
- */
- bytes = 1 << bbits;
- trim = 1;
- bitshift = 31;
-# endif
#endif
/*
@@ -956,8 +927,8 @@
status = -ENOENT;
goto out_quota_off;
}
- status = dquot_enable(inode[type], type, QFMT_OCFS2,
- DQUOT_USAGE_ENABLED);
+ status = dquot_load_quota_inode(inode[type], type, QFMT_OCFS2,
+ DQUOT_USAGE_ENABLED);
if (status < 0)
goto out_quota_off;
}
@@ -1109,33 +1080,13 @@
osb->osb_debug_root = debugfs_create_dir(osb->uuid_str,
ocfs2_debugfs_root);
- if (!osb->osb_debug_root) {
- status = -EINVAL;
- mlog(ML_ERROR, "Unable to create per-mount debugfs root.\n");
- goto read_super_error;
- }
- osb->osb_ctxt = debugfs_create_file("fs_state", S_IFREG|S_IRUSR,
- osb->osb_debug_root,
- osb,
- &ocfs2_osb_debug_fops);
- if (!osb->osb_ctxt) {
- status = -EINVAL;
- mlog_errno(status);
- goto read_super_error;
- }
+ debugfs_create_file("fs_state", S_IFREG|S_IRUSR, osb->osb_debug_root,
+ osb, &ocfs2_osb_debug_fops);
- if (ocfs2_meta_ecc(osb)) {
- status = ocfs2_blockcheck_stats_debugfs_install(
- &osb->osb_ecc_stats,
- osb->osb_debug_root);
- if (status) {
- mlog(ML_ERROR,
- "Unable to create blockcheck statistics "
- "files\n");
- goto read_super_error;
- }
- }
+ if (ocfs2_meta_ecc(osb))
+ ocfs2_blockcheck_stats_debugfs_install( &osb->osb_ecc_stats,
+ osb->osb_debug_root);
status = ocfs2_mount_volume(sb);
if (status < 0)
@@ -1149,17 +1100,6 @@
mlog_errno(status);
goto read_super_error;
}
-
- root = d_make_root(inode);
- if (!root) {
- status = -ENOMEM;
- mlog_errno(status);
- goto read_super_error;
- }
-
- sb->s_root = root;
-
- ocfs2_complete_mount_recovery(osb);
osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL,
&ocfs2_kset->kobj);
@@ -1177,6 +1117,17 @@
"/sys/fs/ocfs2/%s/filecheck.\n", sb->s_id);
goto read_super_error;
}
+
+ root = d_make_root(inode);
+ if (!root) {
+ status = -ENOMEM;
+ mlog_errno(status);
+ goto read_super_error;
+ }
+
+ sb->s_root = root;
+
+ ocfs2_complete_mount_recovery(osb);
if (ocfs2_mount_local(osb))
snprintf(nodestr, sizeof(nodestr), "local");
@@ -1622,11 +1573,6 @@
goto out2;
ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL);
- if (!ocfs2_debugfs_root) {
- status = -ENOMEM;
- mlog(ML_ERROR, "Unable to create ocfs2 debugfs root.\n");
- goto out3;
- }
ocfs2_set_locking_protocol();
@@ -1848,6 +1794,8 @@
if (ocfs2_is_hard_readonly(osb))
goto leave;
+ mutex_init(&osb->obs_trim_fs_mutex);
+
status = ocfs2_dlm_init(osb);
if (status < 0) {
mlog_errno(status);
@@ -1913,8 +1861,6 @@
kset_unregister(osb->osb_dev_kset);
- debugfs_remove(osb->osb_ctxt);
-
/* Orphan scan should be stopped as early as possible */
ocfs2_orphan_scan_stop(osb);
@@ -1970,7 +1916,7 @@
ocfs2_dlm_shutdown(osb, hangup_needed);
ocfs2_blockcheck_stats_debugfs_remove(&osb->osb_ecc_stats);
- debugfs_remove(osb->osb_debug_root);
+ debugfs_remove_recursive(osb->osb_debug_root);
if (hangup_needed)
ocfs2_cluster_hangup(osb->uuid_str, strlen(osb->uuid_str));
--
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