Commit 9b47c11d authored by Steven Whitehouse's avatar Steven Whitehouse

[GFS2] Use void * instead of typedef for locking module interface

As requested by Jan Engelhardt, this removes the typedefs in the
locking module interface and replaces them with void *. Also
since we are changing the interface, I've added a few consts
as well.

Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>
Cc: David Teigland <teigland@redhat.com>
Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent a2c45807
......@@ -1713,8 +1713,9 @@ static void blocking_cb(struct gfs2_sbd *sdp, struct lm_lockname *name,
* a journal from another client needs to be recovered.
*/
void gfs2_glock_cb(struct gfs2_sbd *sdp, unsigned int type, void *data)
void gfs2_glock_cb(void *cb_data, unsigned int type, void *data)
{
struct gfs2_sbd *sdp = cb_data;
switch (type) {
case LM_CB_NEED_E:
......
......@@ -140,7 +140,7 @@ static inline int gfs2_glock_nq_init(struct gfs2_glock *gl,
int gfs2_lvb_hold(struct gfs2_glock *gl);
void gfs2_lvb_unhold(struct gfs2_glock *gl);
void gfs2_glock_cb(struct gfs2_sbd *sdp, unsigned int type, void *data);
void gfs2_glock_cb(void *cb_data, unsigned int type, void *data);
void gfs2_iopen_go_callback(struct gfs2_glock *gl, unsigned int state);
......
......@@ -187,7 +187,7 @@ struct gfs2_glock {
struct gfs2_holder *gl_req_gh;
gfs2_glop_bh_t gl_req_bh;
lm_lock_t *gl_lock;
void *gl_lock;
char *gl_lvb;
atomic_t gl_lvb_count;
......
......@@ -122,7 +122,7 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
}
int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name,
lm_lock_t **lockp)
void **lockp)
{
int error = -EIO;
if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
......@@ -131,13 +131,13 @@ int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name,
return error;
}
void gfs2_lm_put_lock(struct gfs2_sbd *sdp, lm_lock_t *lock)
void gfs2_lm_put_lock(struct gfs2_sbd *sdp, void *lock)
{
if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
sdp->sd_lockstruct.ls_ops->lm_put_lock(lock);
}
unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, lm_lock_t *lock,
unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock,
unsigned int cur_state, unsigned int req_state,
unsigned int flags)
{
......@@ -148,7 +148,7 @@ unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, lm_lock_t *lock,
return ret;
}
unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, lm_lock_t *lock,
unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, void *lock,
unsigned int cur_state)
{
int ret = 0;
......@@ -157,13 +157,13 @@ unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, lm_lock_t *lock,
return ret;
}
void gfs2_lm_cancel(struct gfs2_sbd *sdp, lm_lock_t *lock)
void gfs2_lm_cancel(struct gfs2_sbd *sdp, void *lock)
{
if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
sdp->sd_lockstruct.ls_ops->lm_cancel(lock);
}
int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char **lvbp)
int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, void *lock, char **lvbp)
{
int error = -EIO;
if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
......@@ -171,7 +171,7 @@ int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char **lvbp)
return error;
}
void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb)
void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, void *lock, char *lvb)
{
if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
sdp->sd_lockstruct.ls_ops->lm_unhold_lvb(lock, lvb);
......
......@@ -20,16 +20,16 @@ void gfs2_lm_unmount(struct gfs2_sbd *sdp);
int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
__attribute__ ((format(printf, 2, 3)));
int gfs2_lm_get_lock(struct gfs2_sbd *sdp, struct lm_lockname *name,
lm_lock_t **lockp);
void gfs2_lm_put_lock(struct gfs2_sbd *sdp, lm_lock_t *lock);
unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, lm_lock_t *lock,
void **lockp);
void gfs2_lm_put_lock(struct gfs2_sbd *sdp, void *lock);
unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock,
unsigned int cur_state, unsigned int req_state,
unsigned int flags);
unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, lm_lock_t *lock,
unsigned int gfs2_lm_unlock(struct gfs2_sbd *sdp, void *lock,
unsigned int cur_state);
void gfs2_lm_cancel(struct gfs2_sbd *sdp, lm_lock_t *lock);
int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char **lvbp);
void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, lm_lock_t *lock, char *lvb);
void gfs2_lm_cancel(struct gfs2_sbd *sdp, void *lock);
int gfs2_lm_hold_lvb(struct gfs2_sbd *sdp, void *lock, char **lvbp);
void gfs2_lm_unhold_lvb(struct gfs2_sbd *sdp, void *lock, char *lvb);
int gfs2_lm_plock_get(struct gfs2_sbd *sdp, struct lm_lockname *name,
struct file *file, struct file_lock *fl);
int gfs2_lm_plock(struct gfs2_sbd *sdp, struct lm_lockname *name,
......
......@@ -10,16 +10,8 @@
#ifndef __LM_INTERFACE_DOT_H__
#define __LM_INTERFACE_DOT_H__
/*
* Opaque handles represent the lock module's lockspace structure, the lock
* module's lock structures, and GFS's file system (superblock) structure.
*/
typedef void lm_lockspace_t;
typedef void lm_lock_t;
struct gfs2_sbd;
typedef void (*lm_callback_t) (struct gfs2_sbd *sdp, unsigned int type, void *data);
typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
/*
* lm_mount() flags
......@@ -175,64 +167,60 @@ struct lm_async_cb {
struct lm_lockstruct;
struct lm_lockops {
char lm_proto_name[256];
const char *lm_proto_name;
/*
* Mount/Unmount
*/
int (*lm_mount) (char *table_name, char *host_data,
lm_callback_t cb, struct gfs2_sbd *sdp,
lm_callback_t cb, void *cb_data,
unsigned int min_lvb_size, int flags,
struct lm_lockstruct *lockstruct,
struct kobject *fskobj);
void (*lm_others_may_mount) (lm_lockspace_t *lockspace);
void (*lm_others_may_mount) (void *lockspace);
void (*lm_unmount) (lm_lockspace_t *lockspace);
void (*lm_unmount) (void *lockspace);
void (*lm_withdraw) (lm_lockspace_t *lockspace);
void (*lm_withdraw) (void *lockspace);
/*
* Lock oriented operations
*/
int (*lm_get_lock) (lm_lockspace_t *lockspace,
struct lm_lockname *name, lm_lock_t **lockp);
int (*lm_get_lock) (void *lockspace, struct lm_lockname *name, void **lockp);
void (*lm_put_lock) (lm_lock_t *lock);
void (*lm_put_lock) (void *lock);
unsigned int (*lm_lock) (lm_lock_t *lock, unsigned int cur_state,
unsigned int (*lm_lock) (void *lock, unsigned int cur_state,
unsigned int req_state, unsigned int flags);
unsigned int (*lm_unlock) (lm_lock_t *lock, unsigned int cur_state);
unsigned int (*lm_unlock) (void *lock, unsigned int cur_state);
void (*lm_cancel) (lm_lock_t *lock);
void (*lm_cancel) (void *lock);
int (*lm_hold_lvb) (lm_lock_t *lock, char **lvbp);
void (*lm_unhold_lvb) (lm_lock_t *lock, char *lvb);
int (*lm_hold_lvb) (void *lock, char **lvbp);
void (*lm_unhold_lvb) (void *lock, char *lvb);
/*
* Posix Lock oriented operations
*/
int (*lm_plock_get) (lm_lockspace_t *lockspace,
struct lm_lockname *name,
int (*lm_plock_get) (void *lockspace, struct lm_lockname *name,
struct file *file, struct file_lock *fl);
int (*lm_plock) (lm_lockspace_t *lockspace,
struct lm_lockname *name,
int (*lm_plock) (void *lockspace, struct lm_lockname *name,
struct file *file, int cmd, struct file_lock *fl);
int (*lm_punlock) (lm_lockspace_t *lockspace,
struct lm_lockname *name,
int (*lm_punlock) (void *lockspace, struct lm_lockname *name,
struct file *file, struct file_lock *fl);
/*
* Client oriented operations
*/
void (*lm_recovery_done) (lm_lockspace_t *lockspace, unsigned int jid,
void (*lm_recovery_done) (void *lockspace, unsigned int jid,
unsigned int message);
struct module *lm_owner;
......@@ -253,8 +241,8 @@ struct lm_lockstruct {
unsigned int ls_jid;
unsigned int ls_first;
unsigned int ls_lvb_size;
lm_lockspace_t *ls_lockspace;
struct lm_lockops *ls_ops;
void *ls_lockspace;
const struct lm_lockops *ls_ops;
int ls_flags;
};
......@@ -263,9 +251,8 @@ struct lm_lockstruct {
* with these functions.
*/
int gfs2_register_lockproto(struct lm_lockops *proto);
void gfs2_unregister_lockproto(struct lm_lockops *proto);
int gfs2_register_lockproto(const struct lm_lockops *proto);
void gfs2_unregister_lockproto(const struct lm_lockops *proto);
/*
* Lock module top interface. GFS calls these functions when mounting or
......@@ -273,7 +260,7 @@ void gfs2_unregister_lockproto(struct lm_lockops *proto);
*/
int gfs2_mount_lockproto(char *proto_name, char *table_name, char *host_data,
lm_callback_t cb, struct gfs2_sbd *sdp,
lm_callback_t cb, void *cb_data,
unsigned int min_lvb_size, int flags,
struct lm_lockstruct *lockstruct,
struct kobject *fskobj);
......
......@@ -21,7 +21,7 @@
struct lmh_wrapper {
struct list_head lw_list;
struct lm_lockops *lw_ops;
const struct lm_lockops *lw_ops;
};
/* List of registered low-level locking protocols. A file system selects one
......@@ -37,7 +37,7 @@ static DEFINE_MUTEX(lmh_lock);
* Returns: 0 on success, -EXXX on failure
*/
int gfs2_register_lockproto(struct lm_lockops *proto)
int gfs2_register_lockproto(const struct lm_lockops *proto)
{
struct lmh_wrapper *lw;
......@@ -72,7 +72,7 @@ int gfs2_register_lockproto(struct lm_lockops *proto)
*
*/
void gfs2_unregister_lockproto(struct lm_lockops *proto)
void gfs2_unregister_lockproto(const struct lm_lockops *proto)
{
struct lmh_wrapper *lw;
......@@ -108,7 +108,7 @@ void gfs2_unregister_lockproto(struct lm_lockops *proto)
*/
int gfs2_mount_lockproto(char *proto_name, char *table_name, char *host_data,
lm_callback_t cb, struct gfs2_sbd *sdp,
lm_callback_t cb, void *cb_data,
unsigned int min_lvb_size, int flags,
struct lm_lockstruct *lockstruct,
struct kobject *fskobj)
......@@ -147,7 +147,7 @@ int gfs2_mount_lockproto(char *proto_name, char *table_name, char *host_data,
goto retry;
}
error = lw->lw_ops->lm_mount(table_name, host_data, cb, sdp,
error = lw->lw_ops->lm_mount(table_name, host_data, cb, cb_data,
min_lvb_size, flags, lockstruct, fskobj);
if (error)
module_put(lw->lw_ops->lm_owner);
......
......@@ -207,21 +207,21 @@ void gdlm_delete_lp(struct gdlm_lock *lp)
kfree(lp);
}
int gdlm_get_lock(lm_lockspace_t *lockspace, struct lm_lockname *name,
lm_lock_t **lockp)
int gdlm_get_lock(void *lockspace, struct lm_lockname *name,
void **lockp)
{
struct gdlm_lock *lp;
int error;
error = gdlm_create_lp((struct gdlm_ls *) lockspace, name, &lp);
error = gdlm_create_lp(lockspace, name, &lp);
*lockp = (lm_lock_t *) lp;
*lockp = lp;
return error;
}
void gdlm_put_lock(lm_lock_t *lock)
void gdlm_put_lock(void *lock)
{
gdlm_delete_lp((struct gdlm_lock *) lock);
gdlm_delete_lp(lock);
}
unsigned int gdlm_do_lock(struct gdlm_lock *lp)
......@@ -305,10 +305,10 @@ static unsigned int gdlm_do_unlock(struct gdlm_lock *lp)
return LM_OUT_ASYNC;
}
unsigned int gdlm_lock(lm_lock_t *lock, unsigned int cur_state,
unsigned int gdlm_lock(void *lock, unsigned int cur_state,
unsigned int req_state, unsigned int flags)
{
struct gdlm_lock *lp = (struct gdlm_lock *) lock;
struct gdlm_lock *lp = lock;
clear_bit(LFL_DLM_CANCEL, &lp->flags);
if (flags & LM_FLAG_NOEXP)
......@@ -321,9 +321,9 @@ unsigned int gdlm_lock(lm_lock_t *lock, unsigned int cur_state,
return gdlm_do_lock(lp);
}
unsigned int gdlm_unlock(lm_lock_t *lock, unsigned int cur_state)
unsigned int gdlm_unlock(void *lock, unsigned int cur_state)
{
struct gdlm_lock *lp = (struct gdlm_lock *) lock;
struct gdlm_lock *lp = lock;
clear_bit(LFL_DLM_CANCEL, &lp->flags);
if (lp->cur == DLM_LOCK_IV)
......@@ -331,9 +331,9 @@ unsigned int gdlm_unlock(lm_lock_t *lock, unsigned int cur_state)
return gdlm_do_unlock(lp);
}
void gdlm_cancel(lm_lock_t *lock)
void gdlm_cancel(void *lock)
{
struct gdlm_lock *lp = (struct gdlm_lock *) lock;
struct gdlm_lock *lp = lock;
struct gdlm_ls *ls = lp->ls;
int error, delay_list = 0;
......@@ -464,9 +464,9 @@ static void unhold_null_lock(struct gdlm_lock *lp)
intact on the resource while the lvb is "held" even if it's holding no locks
on the resource. */
int gdlm_hold_lvb(lm_lock_t *lock, char **lvbp)
int gdlm_hold_lvb(void *lock, char **lvbp)
{
struct gdlm_lock *lp = (struct gdlm_lock *) lock;
struct gdlm_lock *lp = lock;
int error;
error = gdlm_add_lvb(lp);
......@@ -482,9 +482,9 @@ int gdlm_hold_lvb(lm_lock_t *lock, char **lvbp)
return error;
}
void gdlm_unhold_lvb(lm_lock_t *lock, char *lvb)
void gdlm_unhold_lvb(void *lock, char *lvb)
{
struct gdlm_lock *lp = (struct gdlm_lock *) lock;
struct gdlm_lock *lp = lock;
unhold_null_lock(lp);
gdlm_del_lvb(lp);
......
......@@ -112,7 +112,7 @@ struct gdlm_lock {
s16 cur;
s16 req;
s16 prev_req;
u32 lkf; /* dlm flags DLM_LKF_ */
u32 lkf; /* dlm flags DLM_LKF_ */
unsigned long flags; /* lock_dlm flags LFL_ */
int bast_mode; /* protected by async_lock */
......@@ -165,23 +165,23 @@ int gdlm_release_all_locks(struct gdlm_ls *);
void gdlm_delete_lp(struct gdlm_lock *);
unsigned int gdlm_do_lock(struct gdlm_lock *);
int gdlm_get_lock(lm_lockspace_t *, struct lm_lockname *, lm_lock_t **);
void gdlm_put_lock(lm_lock_t *);
unsigned int gdlm_lock(lm_lock_t *, unsigned int, unsigned int, unsigned int);
unsigned int gdlm_unlock(lm_lock_t *, unsigned int);
void gdlm_cancel(lm_lock_t *);
int gdlm_hold_lvb(lm_lock_t *, char **);
void gdlm_unhold_lvb(lm_lock_t *, char *);
int gdlm_get_lock(void *, struct lm_lockname *, void **);
void gdlm_put_lock(void *);
unsigned int gdlm_lock(void *, unsigned int, unsigned int, unsigned int);
unsigned int gdlm_unlock(void *, unsigned int);
void gdlm_cancel(void *);
int gdlm_hold_lvb(void *, char **);
void gdlm_unhold_lvb(void *, char *);
/* plock.c */
int gdlm_plock_init(void);
void gdlm_plock_exit(void);
int gdlm_plock(lm_lockspace_t *, struct lm_lockname *, struct file *, int,
int gdlm_plock(void *, struct lm_lockname *, struct file *, int,
struct file_lock *);
int gdlm_plock_get(lm_lockspace_t *, struct lm_lockname *, struct file *,
int gdlm_plock_get(void *, struct lm_lockname *, struct file *,
struct file_lock *);
int gdlm_punlock(lm_lockspace_t *, struct lm_lockname *, struct file *,
int gdlm_punlock(void *, struct lm_lockname *, struct file *,
struct file_lock *);
#endif
......@@ -11,7 +11,7 @@
int gdlm_drop_count;
int gdlm_drop_period;
struct lm_lockops gdlm_ops;
const struct lm_lockops gdlm_ops;
static struct gdlm_ls *init_gdlm(lm_callback_t cb, struct gfs2_sbd *sdp,
......@@ -120,7 +120,7 @@ static int make_args(struct gdlm_ls *ls, char *data_arg, int *nodir)
}
static int gdlm_mount(char *table_name, char *host_data,
lm_callback_t cb, struct gfs2_sbd *sdp,
lm_callback_t cb, void *cb_data,
unsigned int min_lvb_size, int flags,
struct lm_lockstruct *lockstruct,
struct kobject *fskobj)
......@@ -131,7 +131,7 @@ static int gdlm_mount(char *table_name, char *host_data,
if (min_lvb_size > GDLM_LVB_SIZE)
goto out;
ls = init_gdlm(cb, sdp, flags, table_name);
ls = init_gdlm(cb, cb_data, flags, table_name);
if (!ls)
goto out;
......@@ -174,9 +174,9 @@ static int gdlm_mount(char *table_name, char *host_data,
return error;
}
static void gdlm_unmount(lm_lockspace_t *lockspace)
static void gdlm_unmount(void *lockspace)
{
struct gdlm_ls *ls = (struct gdlm_ls *) lockspace;
struct gdlm_ls *ls = lockspace;
int rv;
log_debug("unmount flags %lx", ls->flags);
......@@ -198,18 +198,18 @@ static void gdlm_unmount(lm_lockspace_t *lockspace)
kfree(ls);
}
static void gdlm_recovery_done(lm_lockspace_t *lockspace, unsigned int jid,
static void gdlm_recovery_done(void *lockspace, unsigned int jid,
unsigned int message)
{
struct gdlm_ls *ls = (struct gdlm_ls *) lockspace;
struct gdlm_ls *ls = lockspace;
ls->recover_jid_done = jid;
ls->recover_jid_status = message;
kobject_uevent(&ls->kobj, KOBJ_CHANGE);
}
static void gdlm_others_may_mount(lm_lockspace_t *lockspace)
static void gdlm_others_may_mount(void *lockspace)
{
struct gdlm_ls *ls = (struct gdlm_ls *) lockspace;
struct gdlm_ls *ls = lockspace;
ls->first_done = 1;
kobject_uevent(&ls->kobj, KOBJ_CHANGE);
}
......@@ -218,9 +218,9 @@ static void gdlm_others_may_mount(lm_lockspace_t *lockspace)
other mounters, and lets us know (sets WITHDRAW flag). Then,
userspace leaves the mount group while we leave the lockspace. */
static void gdlm_withdraw(lm_lockspace_t *lockspace)
static void gdlm_withdraw(void *lockspace)
{
struct gdlm_ls *ls = (struct gdlm_ls *) lockspace;
struct gdlm_ls *ls = lockspace;
kobject_uevent(&ls->kobj, KOBJ_OFFLINE);
......@@ -233,7 +233,7 @@ static void gdlm_withdraw(lm_lockspace_t *lockspace)
gdlm_kobject_release(ls);
}
struct lm_lockops gdlm_ops = {
const struct lm_lockops gdlm_ops = {
.lm_proto_name = "lock_dlm",
.lm_mount = gdlm_mount,
.lm_others_may_mount = gdlm_others_may_mount,
......
......@@ -58,10 +58,10 @@ static void send_op(struct plock_op *op)
wake_up(&send_wq);
}
int gdlm_plock(lm_lockspace_t *lockspace, struct lm_lockname *name,
int gdlm_plock(void *lockspace, struct lm_lockname *name,
struct file *file, int cmd, struct file_lock *fl)
{
struct gdlm_ls *ls = (struct gdlm_ls *) lockspace;
struct gdlm_ls *ls = lockspace;
struct plock_op *op;
int rv;
......@@ -102,10 +102,10 @@ int gdlm_plock(lm_lockspace_t *lockspace, struct lm_lockname *name,
return rv;
}
int gdlm_punlock(lm_lockspace_t *lockspace, struct lm_lockname *name,
int gdlm_punlock(void *lockspace, struct lm_lockname *name,
struct file *file, struct file_lock *fl)
{
struct gdlm_ls *ls = (struct gdlm_ls *) lockspace;
struct gdlm_ls *ls = lockspace;
struct plock_op *op;
int rv;
......@@ -141,10 +141,10 @@ int gdlm_punlock(lm_lockspace_t *lockspace, struct lm_lockname *name,
return rv;
}
int gdlm_plock_get(lm_lockspace_t *lockspace, struct lm_lockname *name,
int gdlm_plock_get(void *lockspace, struct lm_lockname *name,
struct file *file, struct file_lock *fl)
{
struct gdlm_ls *ls = (struct gdlm_ls *) lockspace;
struct gdlm_ls *ls = lockspace;
struct plock_op *op;
int rv;
......@@ -231,8 +231,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
spin_lock(&ops_lock);
list_for_each_entry(op, &recv_list, list) {
if (op->info.fsid == info.fsid &&
op->info.number == info.number &&
if (op->info.fsid == info.fsid && op->info.number == info.number &&
op->info.owner == info.owner) {
list_del_init(&op->list);
found = 1;
......
......@@ -21,10 +21,10 @@ struct nolock_lockspace {
unsigned int nl_lvb_size;
};
static struct lm_lockops nolock_ops;
static const struct lm_lockops nolock_ops;
static int nolock_mount(char *table_name, char *host_data,
lm_callback_t cb, struct gfs2_sbd *sdp,
lm_callback_t cb, void *cb_data,
unsigned int min_lvb_size, int flags,
struct lm_lockstruct *lockstruct,
struct kobject *fskobj)
......@@ -50,24 +50,24 @@ static int nolock_mount(char *table_name, char *host_data,
lockstruct->ls_jid = jid;
lockstruct->ls_first = 1;
lockstruct->ls_lvb_size = min_lvb_size;
lockstruct->ls_lockspace = (lm_lockspace_t *)nl;
lockstruct->ls_lockspace = nl;
lockstruct->ls_ops = &nolock_ops;
lockstruct->ls_flags = LM_LSFLAG_LOCAL;
return 0;
}
static void nolock_others_may_mount(lm_lockspace_t *lockspace)
static void nolock_others_may_mount(void *lockspace)
{
}
static void nolock_unmount(lm_lockspace_t *lockspace)
static void nolock_unmount(void *lockspace)
{
struct nolock_lockspace *nl = (struct nolock_lockspace *)lockspace;
struct nolock_lockspace *nl = lockspace;
kfree(nl);
}
static void nolock_withdraw(lm_lockspace_t *lockspace)
static void nolock_withdraw(void *lockspace)
{
}
......@@ -80,10 +80,10 @@ static void nolock_withdraw(lm_lockspace_t *lockspace)
* Returns: 0 on success, -EXXX on failure
*/
static int nolock_get_lock(lm_lockspace_t *lockspace, struct lm_lockname *name,
lm_lock_t **lockp)
static int nolock_get_lock(void *lockspace, struct lm_lockname *name,
void **lockp)
{
*lockp = (lm_lock_t *)lockspace;
*lockp = lockspace;
return 0;
}
......@@ -93,7 +93,7 @@ static int nolock_get_lock(lm_lockspace_t *lockspace, struct lm_lockname *name,
*
*/
static void nolock_put_lock(lm_lock_t *lock)
static void nolock_put_lock(void *lock)
{
}
......@@ -107,7 +107,7 @@ static void nolock_put_lock(lm_lock_t *lock)
* Returns: A bitmap of LM_OUT_*
*/
static unsigned int nolock_lock(lm_lock_t *lock, unsigned int cur_state,
static unsigned int nolock_lock(void *lock, unsigned int cur_state,
unsigned int req_state, unsigned int flags)
{
return req_state | LM_OUT_CACHEABLE;
......@@ -121,12 +121,12 @@ static unsigned int nolock_lock(lm_lock_t *lock, unsigned int cur_state,
* Returns: 0
*/
static unsigned int nolock_unlock(lm_lock_t *lock, unsigned int cur_state)
static unsigned int nolock_unlock(void *lock, unsigned int cur_state)
{
return 0;
}
static void nolock_cancel(lm_lock_t *lock)
static void nolock_cancel(void *lock)
{
}
......@@ -138,9 +138,9 @@ static void nolock_cancel(lm_lock_t *lock)
* Returns: 0 on success, -EXXX on failure
*/
static int nolock_hold_lvb(lm_lock_t *lock, char **lvbp)
static int nolock_hold_lvb(void *lock, char **lvbp)
{
struct nolock_lockspace *nl = (struct nolock_lockspace *)lock;
struct nolock_lockspace *nl = lock;
int error = 0;
*lvbp = kzalloc(nl->nl_lvb_size, GFP_KERNEL);
......@@ -157,12 +157,12 @@ static int nolock_hold_lvb(lm_lock_t *lock, char **lvbp)
*
*/
static void nolock_unhold_lvb(lm_lock_t *lock, char *lvb)
static void nolock_unhold_lvb(void *lock, char *lvb)
{
kfree(lvb);
}
static int nolock_plock_get(lm_lockspace_t *lockspace, struct lm_lockname *name,
static int nolock_plock_get(void *lockspace, struct lm_lockname *name,
struct file *file, struct file_lock *fl)
{
struct file_lock tmp;
......@@ -176,7 +176,7 @@ static int nolock_plock_get(lm_lockspace_t *lockspace, struct lm_lockname *name,
return 0;
}
static int nolock_plock(lm_lockspace_t *lockspace, struct lm_lockname *name,
static int nolock_plock(void *lockspace, struct lm_lockname *name,
struct file *file, int cmd, struct file_lock *fl)
{
int error;
......@@ -184,7 +184,7 @@ static int nolock_plock(lm_lockspace_t *lockspace, struct lm_lockname *name,
return error;
}
static int nolock_punlock(lm_lockspace_t *lockspace, struct lm_lockname *name,
static int nolock_punlock(void *lockspace, struct lm_lockname *name,
struct file *file, struct file_lock *fl)
{
int error;
......@@ -192,12 +192,12 @@ static int nolock_punlock(lm_lockspace_t *lockspace, struct lm_lockname *name,
return error;
}
static void nolock_recovery_done(lm_lockspace_t *lockspace, unsigned int jid,
static void nolock_recovery_done(void *lockspace, unsigned int jid,
unsigned int message)
{
}
static struct lm_lockops nolock_ops = {
static const struct lm_lockops nolock_ops = {
.lm_proto_name = "lock_nolock",
.lm_mount = nolock_mount,
.lm_others_may_mount = nolock_others_may_mount,
......
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