4 files changed, 46 insertions, 47 deletions

diff --git a/fs/gfs2/locking/dlm/lock.c b/fs/gfs2/locking/dlm/lock.c
index e4359b1b7174..b167addf9fd1 100644
--- a/fs/gfs2/locking/dlm/lock.c
+++ b/fs/gfs2/locking/dlm/lock.c
@@ -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);
diff --git a/fs/gfs2/locking/dlm/lock_dlm.h b/fs/gfs2/locking/dlm/lock_dlm.h
index a4f534a0ecff..3a45c020d01e 100644
--- a/fs/gfs2/locking/dlm/lock_dlm.h
+++ b/fs/gfs2/locking/dlm/lock_dlm.h
@@ -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
 
diff --git a/fs/gfs2/locking/dlm/mount.c b/fs/gfs2/locking/dlm/mount.c
index 832fb819a2b5..1f94dd35a943 100644
--- a/fs/gfs2/locking/dlm/mount.c
+++ b/fs/gfs2/locking/dlm/mount.c
@@ -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 @@ out:
         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 @@ out:
         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,
diff --git a/fs/gfs2/locking/dlm/plock.c b/fs/gfs2/locking/dlm/plock.c
index 263636b390fe..7365aec9511b 100644
--- a/fs/gfs2/locking/dlm/plock.c
+++ b/fs/gfs2/locking/dlm/plock.c
@@ -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;