Files
scoutfs/kmod/src/super.h
Mark Fasheh 00f5ebf38c scoutfs: use dlmglue for lockspace bringup/shutdown
Ultimataly the direct dlm lock calls will go away. For now though we
grab the lockspace off our cluster connection object. In order to get
this going, I stubbed out our recovery callbacks which now gets us a
print when a node goes down.

Signed-off-by: Mark Fasheh <mfasheh@versity.com>
2017-08-24 02:27:24 -05:00

79 lines
1.6 KiB
C

#ifndef _SCOUTFS_SUPER_H_
#define _SCOUTFS_SUPER_H_
#include <linux/fs.h>
#include <linux/rbtree.h>
#include "format.h"
#include "options.h"
struct scoutfs_counters;
struct item_cache;
struct manifest;
struct segment_cache;
struct compact_info;
struct data_info;
struct trans_info;
struct lock_info;
struct client_info;
struct server_info;
struct inode_sb_info;
struct btree_info;
struct scoutfs_sb_info {
struct super_block *sb;
u64 node_id;
struct scoutfs_super_block super;
spinlock_t next_ino_lock;
struct manifest *manifest;
struct item_cache *item_cache;
struct segment_cache *segment_cache;
struct seg_alloc *seg_alloc;
struct compact_info *compact_info;
struct data_info *data_info;
struct inode_sb_info *inode_sb_info;
struct btree_info *btree_info;
wait_queue_head_t trans_hold_wq;
struct task_struct *trans_task;
spinlock_t trans_write_lock;
u64 trans_write_count;
u64 trans_seq;
int trans_write_ret;
struct delayed_work trans_write_work;
wait_queue_head_t trans_write_wq;
struct workqueue_struct *trans_write_workq;
bool trans_deadline_expired;
struct trans_info *trans_info;
struct lock_info *lock_info;
struct client_info *client_info;
struct server_info *server_info;
/* $sysfs/fs/scoutfs/$id/ */
struct kset *kset;
struct scoutfs_counters *counters;
struct mount_options opts;
struct dentry *debug_root;
};
static inline struct scoutfs_sb_info *SCOUTFS_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
int scoutfs_read_supers(struct super_block *sb,
struct scoutfs_super_block *local);
void scoutfs_advance_dirty_super(struct super_block *sb);
int scoutfs_write_dirty_super(struct super_block *sb);
#endif