aboutsummaryrefslogtreecommitdiff
path: root/fs/ocfs2/dlmfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/dlmfs')
-rw-r--r--fs/ocfs2/dlmfs/Makefile4
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c70
-rw-r--r--fs/ocfs2/dlmfs/dlmfsver.c42
-rw-r--r--fs/ocfs2/dlmfs/dlmfsver.h31
4 files changed, 30 insertions, 117 deletions
diff --git a/fs/ocfs2/dlmfs/Makefile b/fs/ocfs2/dlmfs/Makefile
index df69b4856d0..eed3db8c5b4 100644
--- a/fs/ocfs2/dlmfs/Makefile
+++ b/fs/ocfs2/dlmfs/Makefile
@@ -1,5 +1,5 @@
-EXTRA_CFLAGS += -Ifs/ocfs2
+ccflags-y := -Ifs/ocfs2
obj-$(CONFIG_OCFS2_FS) += ocfs2_dlmfs.o
-ocfs2_dlmfs-objs := userdlm.o dlmfs.o dlmfsver.o
+ocfs2_dlmfs-objs := userdlm.o dlmfs.o
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index b2df490a19e..09b7d9dac71 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -49,7 +49,6 @@
#include "stackglue.h"
#include "userdlm.h"
-#include "dlmfsver.h"
#define MLOG_MASK_PREFIX ML_DLMFS
#include "cluster/masklog.h"
@@ -88,7 +87,7 @@ struct workqueue_struct *user_dlm_worker;
* signifies a bast fired on the lock.
*/
#define DLMFS_CAPABILITIES "bast stackglue"
-extern int param_set_dlmfs_capabilities(const char *val,
+static int param_set_dlmfs_capabilities(const char *val,
struct kernel_param *kp)
{
printk(KERN_ERR "%s: readonly parameter\n", kp->name);
@@ -224,7 +223,7 @@ static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr)
static unsigned int dlmfs_file_poll(struct file *file, poll_table *wait)
{
int event = 0;
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct dlmfs_inode_private *ip = DLMFS_I(inode);
poll_wait(file, &ip->ip_lockres.l_event, wait);
@@ -245,7 +244,7 @@ static ssize_t dlmfs_file_read(struct file *filp,
int bytes_left;
ssize_t readlen, got;
char *lvb_buf;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
inode->i_ino, count, *ppos);
@@ -293,7 +292,7 @@ static ssize_t dlmfs_file_write(struct file *filp,
int bytes_left;
ssize_t writelen;
char *lvb_buf;
- struct inode *inode = filp->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(filp);
mlog(0, "inode %lu, count = %zu, *ppos = %llu\n",
inode->i_ino, count, *ppos);
@@ -351,17 +350,23 @@ static struct inode *dlmfs_alloc_inode(struct super_block *sb)
return &ip->ip_vfs_inode;
}
-static void dlmfs_destroy_inode(struct inode *inode)
+static void dlmfs_i_callback(struct rcu_head *head)
{
+ struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(dlmfs_inode_cache, DLMFS_I(inode));
}
+static void dlmfs_destroy_inode(struct inode *inode)
+{
+ call_rcu(&inode->i_rcu, dlmfs_i_callback);
+}
+
static void dlmfs_evict_inode(struct inode *inode)
{
int status;
struct dlmfs_inode_private *ip;
- end_writeback(inode);
+ clear_inode(inode);
mlog(0, "inode %lu\n", inode->i_ino);
@@ -394,16 +399,11 @@ static struct backing_dev_info dlmfs_backing_dev_info = {
static struct inode *dlmfs_get_root_inode(struct super_block *sb)
{
struct inode *inode = new_inode(sb);
- int mode = S_IFDIR | 0755;
- struct dlmfs_inode_private *ip;
+ umode_t mode = S_IFDIR | 0755;
if (inode) {
- ip = DLMFS_I(inode);
-
inode->i_ino = get_next_ino();
- inode->i_mode = mode;
- inode->i_uid = current_fsuid();
- inode->i_gid = current_fsgid();
+ inode_init_owner(inode, NULL, mode);
inode->i_mapping->backing_dev_info = &dlmfs_backing_dev_info;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inc_nlink(inode);
@@ -417,7 +417,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
static struct inode *dlmfs_get_inode(struct inode *parent,
struct dentry *dentry,
- int mode)
+ umode_t mode)
{
struct super_block *sb = parent->i_sb;
struct inode * inode = new_inode(sb);
@@ -427,9 +427,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
return NULL;
inode->i_ino = get_next_ino();
- inode->i_mode = mode;
- inode->i_uid = current_fsuid();
- inode->i_gid = current_fsgid();
+ inode_init_owner(inode, parent, mode);
inode->i_mapping->backing_dev_info = &dlmfs_backing_dev_info;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
@@ -466,13 +464,6 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
inc_nlink(inode);
break;
}
-
- if (parent->i_mode & S_ISGID) {
- inode->i_gid = parent->i_gid;
- if (S_ISDIR(mode))
- inode->i_mode |= S_ISGID;
- }
-
return inode;
}
@@ -482,7 +473,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
/* SMP-safe */
static int dlmfs_mkdir(struct inode * dir,
struct dentry * dentry,
- int mode)
+ umode_t mode)
{
int status;
struct inode *inode = NULL;
@@ -530,8 +521,8 @@ bail:
static int dlmfs_create(struct inode *dir,
struct dentry *dentry,
- int mode,
- struct nameidata *nd)
+ umode_t mode,
+ bool excl)
{
int status = 0;
struct inode *inode;
@@ -587,24 +578,14 @@ static int dlmfs_fill_super(struct super_block * sb,
void * data,
int silent)
{
- struct inode * inode;
- struct dentry * root;
-
sb->s_maxbytes = MAX_LFS_FILESIZE;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = DLMFS_MAGIC;
sb->s_op = &dlmfs_ops;
- inode = dlmfs_get_root_inode(sb);
- if (!inode)
- return -ENOMEM;
-
- root = d_alloc_root(inode);
- if (!root) {
- iput(inode);
+ sb->s_root = d_make_root(dlmfs_get_root_inode(sb));
+ if (!sb->s_root)
return -ENOMEM;
- }
- sb->s_root = root;
return 0;
}
@@ -655,14 +636,13 @@ static struct file_system_type dlmfs_fs_type = {
.mount = dlmfs_mount,
.kill_sb = kill_litter_super,
};
+MODULE_ALIAS_FS("ocfs2_dlmfs");
static int __init init_dlmfs_fs(void)
{
int status;
int cleanup_inode = 0, cleanup_worker = 0;
- dlmfs_print_version();
-
status = bdi_init(&dlmfs_backing_dev_info);
if (status)
return status;
@@ -706,6 +686,11 @@ static void __exit exit_dlmfs_fs(void)
flush_workqueue(user_dlm_worker);
destroy_workqueue(user_dlm_worker);
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
kmem_cache_destroy(dlmfs_inode_cache);
bdi_destroy(&dlmfs_backing_dev_info);
@@ -713,6 +698,7 @@ static void __exit exit_dlmfs_fs(void)
MODULE_AUTHOR("Oracle");
MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("OCFS2 DLM-Filesystem");
module_init(init_dlmfs_fs)
module_exit(exit_dlmfs_fs)
diff --git a/fs/ocfs2/dlmfs/dlmfsver.c b/fs/ocfs2/dlmfs/dlmfsver.c
deleted file mode 100644
index a733b3321f8..00000000000
--- a/fs/ocfs2/dlmfs/dlmfsver.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8; -*-
- * vim: noexpandtab sw=8 ts=8 sts=0:
- *
- * dlmfsver.c
- *
- * version string
- *
- * Copyright (C) 2002, 2005 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>
-#include <linux/kernel.h>
-
-#include "dlmfsver.h"
-
-#define DLM_BUILD_VERSION "1.5.0"
-
-#define VERSION_STR "OCFS2 DLMFS " DLM_BUILD_VERSION
-
-void dlmfs_print_version(void)
-{
- printk(KERN_INFO "%s\n", VERSION_STR);
-}
-
-MODULE_DESCRIPTION(VERSION_STR);
-
-MODULE_VERSION(DLM_BUILD_VERSION);
diff --git a/fs/ocfs2/dlmfs/dlmfsver.h b/fs/ocfs2/dlmfs/dlmfsver.h
deleted file mode 100644
index f35eadbed25..00000000000
--- a/fs/ocfs2/dlmfs/dlmfsver.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8; -*-
- * vim: noexpandtab sw=8 ts=8 sts=0:
- *
- * dlmver.h
- *
- * Function prototypes
- *
- * Copyright (C) 2005 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.
- */
-
-#ifndef DLMFS_VER_H
-#define DLMFS_VER_H
-
-void dlmfs_print_version(void);
-
-#endif /* DLMFS_VER_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 17:57:20 +0000