Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 770 insertions, 0 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
new file mode 100644
index 00000000..47d0bda5
--- /dev/null
+++ b/fs/gfs2/incore.h
@@ -0,0 +1,770 @@
+/*
+ * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
+ * Copyright (C) 2004-2008 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License version 2.
+ */
+
+#ifndef __INCORE_DOT_H__
+#define __INCORE_DOT_H__
+
+#include <linux/fs.h>
+#include <linux/kobject.h>
+#include <linux/workqueue.h>
+#include <linux/dlm.h>
+#include <linux/buffer_head.h>
+#include <linux/rcupdate.h>
+#include <linux/rculist_bl.h>
+#include <linux/completion.h>
+#include <linux/rbtree.h>
+#include <linux/ktime.h>
+#include <linux/percpu.h>
+
+#define DIO_WAIT	0x00000010
+#define DIO_METADATA	0x00000020
+
+struct gfs2_log_operations;
+struct gfs2_log_element;
+struct gfs2_holder;
+struct gfs2_glock;
+struct gfs2_quota_data;
+struct gfs2_trans;
+struct gfs2_ail;
+struct gfs2_jdesc;
+struct gfs2_sbd;
+struct lm_lockops;
+
+typedef void (*gfs2_glop_bh_t) (struct gfs2_glock *gl, unsigned int ret);
+
+struct gfs2_log_header_host {
+	u64 lh_sequence;	/* Sequence number of this transaction */
+	u32 lh_flags;		/* GFS2_LOG_HEAD_... */
+	u32 lh_tail;		/* Block number of log tail */
+	u32 lh_blkno;
+	u32 lh_hash;
+};
+
+/*
+ * Structure of operations that are associated with each
+ * type of element in the log.
+ */
+
+struct gfs2_log_operations {
+	void (*lo_add) (struct gfs2_sbd *sdp, struct gfs2_log_element *le);
+	void (*lo_before_commit) (struct gfs2_sbd *sdp);
+	void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_ail *ai);
+	void (*lo_before_scan) (struct gfs2_jdesc *jd,
+				struct gfs2_log_header_host *head, int pass);
+	int (*lo_scan_elements) (struct gfs2_jdesc *jd, unsigned int start,
+				 struct gfs2_log_descriptor *ld, __be64 *ptr,
+				 int pass);
+	void (*lo_after_scan) (struct gfs2_jdesc *jd, int error, int pass);
+	const char *lo_name;
+};
+
+struct gfs2_log_element {
+	struct list_head le_list;
+	const struct gfs2_log_operations *le_ops;
+};
+
+#define GBF_FULL 1
+
+struct gfs2_bitmap {
+	struct buffer_head *bi_bh;
+	char *bi_clone;
+	unsigned long bi_flags;
+	u32 bi_offset;
+	u32 bi_start;
+	u32 bi_len;
+};
+
+struct gfs2_rgrpd {
+	struct rb_node rd_node;		/* Link with superblock */
+	struct gfs2_glock *rd_gl;	/* Glock for this rgrp */
+	u64 rd_addr;			/* grp block disk address */
+	u64 rd_data0;			/* first data location */
+	u32 rd_length;			/* length of rgrp header in fs blocks */
+	u32 rd_data;			/* num of data blocks in rgrp */
+	u32 rd_bitbytes;		/* number of bytes in data bitmaps */
+	u32 rd_free;
+	u32 rd_free_clone;
+	u32 rd_dinodes;
+	u64 rd_igeneration;
+	struct gfs2_bitmap *rd_bits;
+	struct gfs2_sbd *rd_sbd;
+	u32 rd_last_alloc;
+	u32 rd_flags;
+#define GFS2_RDF_CHECK		0x10000000 /* check for unlinked inodes */
+#define GFS2_RDF_UPTODATE	0x20000000 /* rg is up to date */
+#define GFS2_RDF_ERROR		0x40000000 /* error in rg */
+#define GFS2_RDF_MASK		0xf0000000 /* mask for internal flags */
+};
+
+enum gfs2_state_bits {
+	BH_Pinned = BH_PrivateStart,
+	BH_Escaped = BH_PrivateStart + 1,
+	BH_Zeronew = BH_PrivateStart + 2,
+};
+
+BUFFER_FNS(Pinned, pinned)
+TAS_BUFFER_FNS(Pinned, pinned)
+BUFFER_FNS(Escaped, escaped)
+TAS_BUFFER_FNS(Escaped, escaped)
+BUFFER_FNS(Zeronew, zeronew)
+TAS_BUFFER_FNS(Zeronew, zeronew)
+
+struct gfs2_bufdata {
+	struct buffer_head *bd_bh;
+	struct gfs2_glock *bd_gl;
+
+	union {
+		struct list_head list_tr;
+		u64 blkno;
+	} u;
+#define bd_list_tr u.list_tr
+#define bd_blkno u.blkno
+
+	struct gfs2_log_element bd_le;
+
+	struct gfs2_ail *bd_ail;
+	struct list_head bd_ail_st_list;
+	struct list_head bd_ail_gl_list;
+};
+
+/*
+ * Internally, we prefix things with gdlm_ and GDLM_ (for gfs-dlm) since a
+ * prefix of lock_dlm_ gets awkward.
+ */
+
+#define GDLM_STRNAME_BYTES	25
+#define GDLM_LVB_SIZE		32
+
+/*
+ * ls_recover_flags:
+ *
+ * DFL_BLOCK_LOCKS: dlm is in recovery and will grant locks that had been
+ * held by failed nodes whose journals need recovery.  Those locks should
+ * only be used for journal recovery until the journal recovery is done.
+ * This is set by the dlm recover_prep callback and cleared by the
+ * gfs2_control thread when journal recovery is complete.  To avoid
+ * races between recover_prep setting and gfs2_control clearing, recover_spin
+ * is held while changing this bit and reading/writing recover_block
+ * and recover_start.
+ *
+ * DFL_NO_DLM_OPS: dlm lockspace ops/callbacks are not being used.
+ *
+ * DFL_FIRST_MOUNT: this node is the first to mount this fs and is doing
+ * recovery of all journals before allowing other nodes to mount the fs.
+ * This is cleared when FIRST_MOUNT_DONE is set.
+ *
+ * DFL_FIRST_MOUNT_DONE: this node was the first mounter, and has finished
+ * recovery of all journals, and now allows other nodes to mount the fs.
+ *
+ * DFL_MOUNT_DONE: gdlm_mount has completed successfully and cleared
+ * BLOCK_LOCKS for the first time.  The gfs2_control thread should now
+ * control clearing BLOCK_LOCKS for further recoveries.
+ *
+ * DFL_UNMOUNT: gdlm_unmount sets to keep sdp off gfs2_control_wq.
+ *
+ * DFL_DLM_RECOVERY: set while dlm is in recovery, between recover_prep()
+ * and recover_done(), i.e. set while recover_block == recover_start.
+ */
+
+enum {
+	DFL_BLOCK_LOCKS		= 0,
+	DFL_NO_DLM_OPS		= 1,
+	DFL_FIRST_MOUNT		= 2,
+	DFL_FIRST_MOUNT_DONE	= 3,
+	DFL_MOUNT_DONE		= 4,
+	DFL_UNMOUNT		= 5,
+	DFL_DLM_RECOVERY	= 6,
+};
+
+struct lm_lockname {
+	u64 ln_number;
+	unsigned int ln_type;
+};
+
+#define lm_name_equal(name1, name2) \
+        (((name1)->ln_number == (name2)->ln_number) && \
+         ((name1)->ln_type == (name2)->ln_type))
+
+
+struct gfs2_glock_operations {
+	void (*go_xmote_th) (struct gfs2_glock *gl);
+	int (*go_xmote_bh) (struct gfs2_glock *gl, struct gfs2_holder *gh);
+	void (*go_inval) (struct gfs2_glock *gl, int flags);
+	int (*go_demote_ok) (const struct gfs2_glock *gl);
+	int (*go_lock) (struct gfs2_holder *gh);
+	void (*go_unlock) (struct gfs2_holder *gh);
+	int (*go_dump)(struct seq_file *seq, const struct gfs2_glock *gl);
+	void (*go_callback) (struct gfs2_glock *gl);
+	const int go_type;
+	const unsigned long go_flags;
+#define GLOF_ASPACE 1
+};
+
+enum {
+	GFS2_LKS_SRTT = 0,	/* Non blocking smoothed round trip time */
+	GFS2_LKS_SRTTVAR = 1,	/* Non blocking smoothed variance */
+	GFS2_LKS_SRTTB = 2,	/* Blocking smoothed round trip time */
+	GFS2_LKS_SRTTVARB = 3,	/* Blocking smoothed variance */
+	GFS2_LKS_SIRT = 4,	/* Smoothed Inter-request time */
+	GFS2_LKS_SIRTVAR = 5,	/* Smoothed Inter-request variance */
+	GFS2_LKS_DCOUNT = 6,	/* Count of dlm requests */
+	GFS2_LKS_QCOUNT = 7,	/* Count of gfs2_holder queues */
+	GFS2_NR_LKSTATS
+};
+
+struct gfs2_lkstats {
+	s64 stats[GFS2_NR_LKSTATS];
+};
+
+enum {
+	/* States */
+	HIF_HOLDER		= 6,  /* Set for gh that "holds" the glock */
+	HIF_FIRST		= 7,
+	HIF_WAIT		= 10,
+};
+
+struct gfs2_holder {
+	struct list_head gh_list;
+
+	struct gfs2_glock *gh_gl;
+	struct pid *gh_owner_pid;
+	unsigned int gh_state;
+	unsigned gh_flags;
+
+	int gh_error;
+	unsigned long gh_iflags; /* HIF_... */
+	unsigned long gh_ip;
+};
+
+enum {
+	GLF_LOCK			= 1,
+	GLF_DEMOTE			= 3,
+	GLF_PENDING_DEMOTE		= 4,
+	GLF_DEMOTE_IN_PROGRESS		= 5,
+	GLF_DIRTY			= 6,
+	GLF_LFLUSH			= 7,
+	GLF_INVALIDATE_IN_PROGRESS	= 8,
+	GLF_REPLY_PENDING		= 9,
+	GLF_INITIAL			= 10,
+	GLF_FROZEN			= 11,
+	GLF_QUEUED			= 12,
+	GLF_LRU				= 13,
+	GLF_OBJECT			= 14, /* Used only for tracing */
+	GLF_BLOCKING			= 15,
+};
+
+struct gfs2_glock {
+	struct hlist_bl_node gl_list;
+	struct gfs2_sbd *gl_sbd;
+	unsigned long gl_flags;		/* GLF_... */
+	struct lm_lockname gl_name;
+	atomic_t gl_ref;
+
+	spinlock_t gl_spin;
+
+	/* State fields protected by gl_spin */
+	unsigned int gl_state:2,	/* Current state */
+		     gl_target:2,	/* Target state */
+		     gl_demote_state:2,	/* State requested by remote node */
+		     gl_req:2,		/* State in last dlm request */
+		     gl_reply:8;	/* Last reply from the dlm */
+
+	unsigned int gl_hash;
+	unsigned long gl_demote_time; /* time of first demote request */
+	long gl_hold_time;
+	struct list_head gl_holders;
+
+	const struct gfs2_glock_operations *gl_ops;
+	ktime_t gl_dstamp;
+	struct gfs2_lkstats gl_stats;
+	struct dlm_lksb gl_lksb;
+	char gl_lvb[32];
+	unsigned long gl_tchange;
+	void *gl_object;
+
+	struct list_head gl_lru;
+	struct list_head gl_ail_list;
+	atomic_t gl_ail_count;
+	atomic_t gl_revokes;
+	struct delayed_work gl_work;
+	struct work_struct gl_delete;
+	struct rcu_head gl_rcu;
+};
+
+#define GFS2_MIN_LVB_SIZE 32	/* Min size of LVB that gfs2 supports */
+
+struct gfs2_qadata { /* quota allocation data */
+	/* Quota stuff */
+	struct gfs2_quota_data *qa_qd[2*MAXQUOTAS];
+	struct gfs2_holder qa_qd_ghs[2*MAXQUOTAS];
+	unsigned int qa_qd_num;
+};
+
+struct gfs2_blkreserv {
+	u32 rs_requested; /* Filled in by caller of gfs2_inplace_reserve() */
+	struct gfs2_holder rs_rgd_gh; /* Filled in by gfs2_inplace_reserve() */
+};
+
+enum {
+	GIF_INVALID		= 0,
+	GIF_QD_LOCKED		= 1,
+	GIF_ALLOC_FAILED	= 2,
+	GIF_SW_PAGED		= 3,
+};
+
+
+struct gfs2_inode {
+	struct inode i_inode;
+	u64 i_no_addr;
+	u64 i_no_formal_ino;
+	u64 i_generation;
+	u64 i_eattr;
+	unsigned long i_flags;		/* GIF_... */
+	struct gfs2_glock *i_gl; /* Move into i_gh? */
+	struct gfs2_holder i_iopen_gh;
+	struct gfs2_holder i_gh; /* for prepare/commit_write only */
+	struct gfs2_qadata *i_qadata; /* quota allocation data */
+	struct gfs2_blkreserv *i_res; /* resource group block reservation */
+	struct gfs2_rgrpd *i_rgd;
+	u64 i_goal;	/* goal block for allocations */
+	struct rw_semaphore i_rw_mutex;
+	struct list_head i_trunc_list;
+	__be64 *i_hash_cache;
+	u32 i_entries;
+	u32 i_diskflags;
+	u8 i_height;
+	u8 i_depth;
+};
+
+/*
+ * Since i_inode is the first element of struct gfs2_inode,
+ * this is effectively a cast.
+ */
+static inline struct gfs2_inode *GFS2_I(struct inode *inode)
+{
+	return container_of(inode, struct gfs2_inode, i_inode);
+}
+
+static inline struct gfs2_sbd *GFS2_SB(const struct inode *inode)
+{
+	return inode->i_sb->s_fs_info;
+}
+
+struct gfs2_file {
+	struct mutex f_fl_mutex;
+	struct gfs2_holder f_fl_gh;
+};
+
+struct gfs2_revoke_replay {
+	struct list_head rr_list;
+	u64 rr_blkno;
+	unsigned int rr_where;
+};
+
+enum {
+	QDF_USER		= 0,
+	QDF_CHANGE		= 1,
+	QDF_LOCKED		= 2,
+	QDF_REFRESH		= 3,
+};
+
+struct gfs2_quota_data {
+	struct list_head qd_list;
+	struct list_head qd_reclaim;
+
+	atomic_t qd_count;
+
+	u32 qd_id;
+	unsigned long qd_flags;		/* QDF_... */
+
+	s64 qd_change;
+	s64 qd_change_sync;
+
+	unsigned int qd_slot;
+	unsigned int qd_slot_count;
+
+	struct buffer_head *qd_bh;
+	struct gfs2_quota_change *qd_bh_qc;
+	unsigned int qd_bh_count;
+
+	struct gfs2_glock *qd_gl;
+	struct gfs2_quota_lvb qd_qb;
+
+	u64 qd_sync_gen;
+	unsigned long qd_last_warn;
+};
+
+struct gfs2_trans {
+	unsigned long tr_ip;
+
+	unsigned int tr_blocks;
+	unsigned int tr_revokes;
+	unsigned int tr_reserved;
+
+	struct gfs2_holder tr_t_gh;
+
+	int tr_touched;
+
+	unsigned int tr_num_buf;
+	unsigned int tr_num_buf_new;
+	unsigned int tr_num_databuf_new;
+	unsigned int tr_num_buf_rm;
+	unsigned int tr_num_databuf_rm;
+	struct list_head tr_list_buf;
+
+	unsigned int tr_num_revoke;
+	unsigned int tr_num_revoke_rm;
+};
+
+struct gfs2_ail {
+	struct list_head ai_list;
+
+	unsigned int ai_first;
+	struct list_head ai_ail1_list;
+	struct list_head ai_ail2_list;
+};
+
+struct gfs2_journal_extent {
+	struct list_head extent_list;
+
+	unsigned int lblock; /* First logical block */
+	u64 dblock; /* First disk block */
+	u64 blocks;
+};
+
+struct gfs2_jdesc {
+	struct list_head jd_list;
+	struct list_head extent_list;
+	struct work_struct jd_work;
+	struct inode *jd_inode;
+	unsigned long jd_flags;
+#define JDF_RECOVERY 1
+	unsigned int jd_jid;
+	unsigned int jd_blocks;
+	int jd_recover_error;
+};
+
+struct gfs2_statfs_change_host {
+	s64 sc_total;
+	s64 sc_free;
+	s64 sc_dinodes;
+};
+
+#define GFS2_QUOTA_DEFAULT	GFS2_QUOTA_OFF
+#define GFS2_QUOTA_OFF		0
+#define GFS2_QUOTA_ACCOUNT	1
+#define GFS2_QUOTA_ON		2
+
+#define GFS2_DATA_DEFAULT	GFS2_DATA_ORDERED
+#define GFS2_DATA_WRITEBACK	1
+#define GFS2_DATA_ORDERED	2
+
+#define GFS2_ERRORS_DEFAULT     GFS2_ERRORS_WITHDRAW
+#define GFS2_ERRORS_WITHDRAW    0
+#define GFS2_ERRORS_CONTINUE    1 /* place holder for future feature */
+#define GFS2_ERRORS_RO          2 /* place holder for future feature */
+#define GFS2_ERRORS_PANIC       3
+
+struct gfs2_args {
+	char ar_lockproto[GFS2_LOCKNAME_LEN];	/* Name of the Lock Protocol */
+	char ar_locktable[GFS2_LOCKNAME_LEN];	/* Name of the Lock Table */
+	char ar_hostdata[GFS2_LOCKNAME_LEN];	/* Host specific data */
+	unsigned int ar_spectator:1;		/* Don't get a journal */
+	unsigned int ar_localflocks:1;		/* Let the VFS do flock|fcntl */
+	unsigned int ar_debug:1;		/* Oops on errors */
+	unsigned int ar_posix_acl:1;		/* Enable posix acls */
+	unsigned int ar_quota:2;		/* off/account/on */
+	unsigned int ar_suiddir:1;		/* suiddir support */
+	unsigned int ar_data:2;			/* ordered/writeback */
+	unsigned int ar_meta:1;			/* mount metafs */
+	unsigned int ar_discard:1;		/* discard requests */
+	unsigned int ar_errors:2;               /* errors=withdraw | panic */
+	unsigned int ar_nobarrier:1;            /* do not send barriers */
+	int ar_commit;				/* Commit interval */
+	int ar_statfs_quantum;			/* The fast statfs interval */
+	int ar_quota_quantum;			/* The quota interval */
+	int ar_statfs_percent;			/* The % change to force sync */
+};
+
+struct gfs2_tune {
+	spinlock_t gt_spin;
+
+	unsigned int gt_logd_secs;
+
+	unsigned int gt_quota_simul_sync; /* Max quotavals to sync at once */
+	unsigned int gt_quota_warn_period; /* Secs between quota warn msgs */
+	unsigned int gt_quota_scale_num; /* Numerator */
+	unsigned int gt_quota_scale_den; /* Denominator */
+	unsigned int gt_quota_quantum; /* Secs between syncs to quota file */
+	unsigned int gt_new_files_jdata;
+	unsigned int gt_max_readahead; /* Max bytes to read-ahead from disk */
+	unsigned int gt_complain_secs;
+	unsigned int gt_statfs_quantum;
+	unsigned int gt_statfs_slow;
+};
+
+enum {
+	SDF_JOURNAL_CHECKED	= 0,
+	SDF_JOURNAL_LIVE	= 1,
+	SDF_SHUTDOWN		= 2,
+	SDF_NOBARRIERS		= 3,
+	SDF_NORECOVERY		= 4,
+	SDF_DEMOTE		= 5,
+	SDF_NOJOURNALID		= 6,
+	SDF_RORECOVERY		= 7, /* read only recovery */
+};
+
+#define GFS2_FSNAME_LEN		256
+
+struct gfs2_inum_host {
+	u64 no_formal_ino;
+	u64 no_addr;
+};
+
+struct gfs2_sb_host {
+	u32 sb_magic;
+	u32 sb_type;
+	u32 sb_format;
+
+	u32 sb_fs_format;
+	u32 sb_multihost_format;
+	u32 sb_bsize;
+	u32 sb_bsize_shift;
+
+	struct gfs2_inum_host sb_master_dir;
+	struct gfs2_inum_host sb_root_dir;
+
+	char sb_lockproto[GFS2_LOCKNAME_LEN];
+	char sb_locktable[GFS2_LOCKNAME_LEN];
+};
+
+/*
+ * lm_mount() return values
+ *
+ * ls_jid - the journal ID this node should use
+ * ls_first - this node is the first to mount the file system
+ * ls_lockspace - lock module's context for this file system
+ * ls_ops - lock module's functions
+ */
+
+struct lm_lockstruct {
+	int ls_jid;
+	unsigned int ls_first;
+	unsigned int ls_nodir;
+	const struct lm_lockops *ls_ops;
+	dlm_lockspace_t *ls_dlm;
+
+	int ls_recover_jid_done;   /* These two are deprecated, */
+	int ls_recover_jid_status; /* used previously by gfs_controld */
+
+	struct dlm_lksb ls_mounted_lksb; /* mounted_lock */
+	struct dlm_lksb ls_control_lksb; /* control_lock */
+	char ls_control_lvb[GDLM_LVB_SIZE]; /* control_lock lvb */
+	struct completion ls_sync_wait; /* {control,mounted}_{lock,unlock} */
+
+	spinlock_t ls_recover_spin; /* protects following fields */
+	unsigned long ls_recover_flags; /* DFL_ */
+	uint32_t ls_recover_mount; /* gen in first recover_done cb */
+	uint32_t ls_recover_start; /* gen in last recover_done cb */
+	uint32_t ls_recover_block; /* copy recover_start in last recover_prep */
+	uint32_t ls_recover_size; /* size of recover_submit, recover_result */
+	uint32_t *ls_recover_submit; /* gen in last recover_slot cb per jid */
+	uint32_t *ls_recover_result; /* result of last jid recovery */
+};
+
+struct gfs2_pcpu_lkstats {
+	/* One struct for each glock type */
+	struct gfs2_lkstats lkstats[10];
+};
+
+struct gfs2_sbd {
+	struct super_block *sd_vfs;
+	struct gfs2_pcpu_lkstats __percpu *sd_lkstats;
+	struct kobject sd_kobj;
+	unsigned long sd_flags;	/* SDF_... */
+	struct gfs2_sb_host sd_sb;
+
+	/* Constants computed on mount */
+
+	u32 sd_fsb2bb;
+	u32 sd_fsb2bb_shift;
+	u32 sd_diptrs;	/* Number of pointers in a dinode */
+	u32 sd_inptrs;	/* Number of pointers in a indirect block */
+	u32 sd_jbsize;	/* Size of a journaled data block */
+	u32 sd_hash_bsize;	/* sizeof(exhash block) */
+	u32 sd_hash_bsize_shift;
+	u32 sd_hash_ptrs;	/* Number of pointers in a hash block */
+	u32 sd_qc_per_block;
+	u32 sd_max_dirres;	/* Max blocks needed to add a directory entry */
+	u32 sd_max_height;	/* Max height of a file's metadata tree */
+	u64 sd_heightsize[GFS2_MAX_META_HEIGHT + 1];
+	u32 sd_max_jheight; /* Max height of journaled file's meta tree */
+	u64 sd_jheightsize[GFS2_MAX_META_HEIGHT + 1];
+
+	struct gfs2_args sd_args;	/* Mount arguments */
+	struct gfs2_tune sd_tune;	/* Filesystem tuning structure */
+
+	/* Lock Stuff */
+
+	struct lm_lockstruct sd_lockstruct;
+	struct gfs2_holder sd_live_gh;
+	struct gfs2_glock *sd_rename_gl;
+	struct gfs2_glock *sd_trans_gl;
+	wait_queue_head_t sd_glock_wait;
+	atomic_t sd_glock_disposal;
+	struct completion sd_locking_init;
+	struct delayed_work sd_control_work;
+
+	/* Inode Stuff */
+
+	struct dentry *sd_master_dir;
+	struct dentry *sd_root_dir;
+
+	struct inode *sd_jindex;
+	struct inode *sd_statfs_inode;
+	struct inode *sd_sc_inode;
+	struct inode *sd_qc_inode;
+	struct inode *sd_rindex;
+	struct inode *sd_quota_inode;
+
+	/* StatFS stuff */
+
+	spinlock_t sd_statfs_spin;
+	struct gfs2_statfs_change_host sd_statfs_master;
+	struct gfs2_statfs_change_host sd_statfs_local;
+	int sd_statfs_force_sync;
+
+	/* Resource group stuff */
+
+	int sd_rindex_uptodate;
+	spinlock_t sd_rindex_spin;
+	struct rb_root sd_rindex_tree;
+	unsigned int sd_rgrps;
+	unsigned int sd_max_rg_data;
+
+	/* Journal index stuff */
+
+	struct list_head sd_jindex_list;
+	spinlock_t sd_jindex_spin;
+	struct mutex sd_jindex_mutex;
+	unsigned int sd_journals;
+
+	struct gfs2_jdesc *sd_jdesc;
+	struct gfs2_holder sd_journal_gh;
+	struct gfs2_holder sd_jinode_gh;
+
+	struct gfs2_holder sd_sc_gh;
+	struct gfs2_holder sd_qc_gh;
+
+	/* Daemon stuff */
+
+	struct task_struct *sd_logd_process;
+	struct task_struct *sd_quotad_process;
+
+	/* Quota stuff */
+
+	struct list_head sd_quota_list;
+	atomic_t sd_quota_count;
+	struct mutex sd_quota_mutex;
+	wait_queue_head_t sd_quota_wait;
+	struct list_head sd_trunc_list;
+	spinlock_t sd_trunc_lock;
+
+	unsigned int sd_quota_slots;
+	unsigned int sd_quota_chunks;
+	unsigned char **sd_quota_bitmap;
+
+	u64 sd_quota_sync_gen;
+
+	/* Log stuff */
+
+	spinlock_t sd_log_lock;
+
+	unsigned int sd_log_blks_reserved;
+	unsigned int sd_log_commited_buf;
+	unsigned int sd_log_commited_databuf;
+	int sd_log_commited_revoke;
+
+	atomic_t sd_log_pinned;
+	unsigned int sd_log_num_buf;
+	unsigned int sd_log_num_revoke;
+	unsigned int sd_log_num_rg;
+	unsigned int sd_log_num_databuf;
+
+	struct list_head sd_log_le_buf;
+	struct list_head sd_log_le_revoke;
+	struct list_head sd_log_le_rg;
+	struct list_head sd_log_le_databuf;
+	struct list_head sd_log_le_ordered;
+
+	atomic_t sd_log_thresh1;
+	atomic_t sd_log_thresh2;
+	atomic_t sd_log_blks_free;
+	wait_queue_head_t sd_log_waitq;
+	wait_queue_head_t sd_logd_waitq;
+
+	u64 sd_log_sequence;
+	unsigned int sd_log_head;
+	unsigned int sd_log_tail;
+	int sd_log_idle;
+
+	struct rw_semaphore sd_log_flush_lock;
+	atomic_t sd_log_in_flight;
+	wait_queue_head_t sd_log_flush_wait;
+
+	unsigned int sd_log_flush_head;
+	u64 sd_log_flush_wrapped;
+
+	spinlock_t sd_ail_lock;
+	struct list_head sd_ail1_list;
+	struct list_head sd_ail2_list;
+
+	/* Replay stuff */
+
+	struct list_head sd_revoke_list;
+	unsigned int sd_replay_tail;
+
+	unsigned int sd_found_blocks;
+	unsigned int sd_found_revokes;
+	unsigned int sd_replayed_blocks;
+
+	/* For quiescing the filesystem */
+
+	struct gfs2_holder sd_freeze_gh;
+	struct mutex sd_freeze_lock;
+	unsigned int sd_freeze_count;
+
+	char sd_fsname[GFS2_FSNAME_LEN];
+	char sd_table_name[GFS2_FSNAME_LEN];
+	char sd_proto_name[GFS2_FSNAME_LEN];
+
+	/* Debugging crud */
+
+	unsigned long sd_last_warning;
+	struct dentry *debugfs_dir;    /* debugfs directory */
+	struct dentry *debugfs_dentry_glocks;
+	struct dentry *debugfs_dentry_glstats;
+	struct dentry *debugfs_dentry_sbstats;
+};
+
+static inline void gfs2_glstats_inc(struct gfs2_glock *gl, int which)
+{
+	gl->gl_stats.stats[which]++;
+}
+
+static inline void gfs2_sbstats_inc(const struct gfs2_glock *gl, int which)
+{
+	const struct gfs2_sbd *sdp = gl->gl_sbd;
+	preempt_disable();
+	this_cpu_ptr(sdp->sd_lkstats)->lkstats[gl->gl_name.ln_type].stats[which]++;
+	preempt_enable();
+}
+
+#endif /* __INCORE_DOT_H__ */
+