summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/gfs2/glock.c3
-rw-r--r--fs/gfs2/glock.h2
-rw-r--r--fs/gfs2/incore.h2
-rw-r--r--fs/gfs2/lm.c14
-rw-r--r--fs/gfs2/lm.h14
-rw-r--r--fs/gfs2/lm_interface.h57
-rw-r--r--fs/gfs2/locking.c10
-rw-r--r--fs/gfs2/locking/dlm/lock.c32
-rw-r--r--fs/gfs2/locking/dlm/lock_dlm.h22
-rw-r--r--fs/gfs2/locking/dlm/mount.c24
-rw-r--r--fs/gfs2/locking/dlm/plock.c15
-rw-r--r--fs/gfs2/locking/nolock/main.c44
12 files changed, 113 insertions, 126 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 87b37fe269b6..92aa0e8c9099 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -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:
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index e3bf4bcd4b29..52b8a308635a 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -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);
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 61849607211f..9f5d98ff823a 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -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;
diff --git a/fs/gfs2/lm.c b/fs/gfs2/lm.c
index e60f95cae6c5..4e23aa5ef75d 100644
--- a/fs/gfs2/lm.c
+++ b/fs/gfs2/lm.c
@@ -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);
diff --git a/fs/gfs2/lm.h b/fs/gfs2/lm.h
index 6b890e73e6c1..21cdc30ee08c 100644
--- a/fs/gfs2/lm.h
+++ b/fs/gfs2/lm.h
@@ -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,
diff --git a/fs/gfs2/lm_interface.h b/fs/gfs2/lm_interface.h
index 148136a34625..1418fdc9ac02 100644
--- a/fs/gfs2/lm_interface.h
+++ b/fs/gfs2/lm_interface.h
@@ -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);
diff --git a/fs/gfs2/locking.c b/fs/gfs2/locking.c
index 31421ee6d863..65eca48b2eae 100644
--- a/fs/gfs2/locking.c
+++ b/fs/gfs2/locking.c
@@ -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 @@ retry:
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);
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;
diff --git a/fs/gfs2/locking/nolock/main.c b/fs/gfs2/locking/nolock/main.c
index ba7399787f62..7b263fc6c273 100644
--- a/fs/gfs2/locking/nolock/main.c
+++ b/fs/gfs2/locking/nolock/main.c
@@ -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,
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-06 09:52:23 +0000