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WSL2-Linux-Kernel
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dlm: use dlm prefix on alloc and free functions 

The dlm functions in memory.c should use the dlm_ prefix.  Also, use
kzalloc/kfree directly for dlm_direntry's, removing the wrapper functions.

Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
David Teigland 2007-11-07 09:06:49 -06:00
Родитель 11b2498ba7
Коммит 52bda2b5ba
6 изменённых файлов: 39 добавлений и 57 удалений
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10
fs/dlm/dir.c
Просмотреть файл

@ -49,7 +49,7 @@ static struct dlm_direntry *get_free_de(struct dlm_ls *ls, int len)
spin_unlock(&ls->ls_recover_list_lock);
if (!found)
de = allocate_direntry(ls, len);
de = kzalloc(sizeof(struct dlm_direntry) + len, GFP_KERNEL);
return de;
}
@ -62,7 +62,7 @@ void dlm_clear_free_entries(struct dlm_ls *ls)
de = list_entry(ls->ls_recover_list.next, struct dlm_direntry,
list);
list_del(&de->list);
free_direntry(de);
kfree(de);
}
spin_unlock(&ls->ls_recover_list_lock);
}
@ -171,7 +171,7 @@ void dlm_dir_remove_entry(struct dlm_ls *ls, int nodeid, char *name, int namelen
}
list_del(&de->list);
free_direntry(de);
kfree(de);
out:
write_unlock(&ls->ls_dirtbl[bucket].lock);
}
@ -302,7 +302,7 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name,
write_unlock(&ls->ls_dirtbl[bucket].lock);
de = allocate_direntry(ls, namelen);
de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_KERNEL);
if (!de)
return -ENOMEM;
@ -313,7 +313,7 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name,
write_lock(&ls->ls_dirtbl[bucket].lock);
tmp = search_bucket(ls, name, namelen, bucket);
if (tmp) {
free_direntry(de);
kfree(de);
de = tmp;
} else {
list_add_tail(&de->list, &ls->ls_dirtbl[bucket].list);

26
fs/dlm/lock.c
Просмотреть файл

@ -334,7 +334,7 @@ static struct dlm_rsb *create_rsb(struct dlm_ls *ls, char *name, int len)
{
struct dlm_rsb *r;
r = allocate_rsb(ls, len);
r = dlm_allocate_rsb(ls, len);
if (!r)
return NULL;
@ -477,7 +477,7 @@ static int find_rsb(struct dlm_ls *ls, char *name, int namelen,
error = _search_rsb(ls, name, namelen, bucket, 0, &tmp);
if (!error) {
write_unlock(&ls->ls_rsbtbl[bucket].lock);
free_rsb(r);
dlm_free_rsb(r);
r = tmp;
goto out;
}
@ -518,7 +518,7 @@ static void toss_rsb(struct kref *kref)
list_move(&r->res_hashchain, &ls->ls_rsbtbl[r->res_bucket].toss);
r->res_toss_time = jiffies;
if (r->res_lvbptr) {
free_lvb(r->res_lvbptr);
dlm_free_lvb(r->res_lvbptr);
r->res_lvbptr = NULL;
}
}
@ -588,7 +588,7 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret)
uint32_t lkid = 0;
uint16_t bucket;
lkb = allocate_lkb(ls);
lkb = dlm_allocate_lkb(ls);
if (!lkb)
return -ENOMEM;
@ -682,8 +682,8 @@ static int __put_lkb(struct dlm_ls *ls, struct dlm_lkb *lkb)
/* for local/process lkbs, lvbptr points to caller's lksb */
if (lkb->lkb_lvbptr && is_master_copy(lkb))
free_lvb(lkb->lkb_lvbptr);
free_lkb(lkb);
dlm_free_lvb(lkb->lkb_lvbptr);
dlm_free_lkb(lkb);
return 1;
} else {
write_unlock(&ls->ls_lkbtbl[bucket].lock);
@ -987,7 +987,7 @@ static int shrink_bucket(struct dlm_ls *ls, int b)
if (is_master(r))
dir_remove(r);
free_rsb(r);
dlm_free_rsb(r);
count++;
} else {
write_unlock(&ls->ls_rsbtbl[b].lock);
@ -1170,7 +1170,7 @@ static void set_lvb_lock(struct dlm_rsb *r, struct dlm_lkb *lkb)
return;
if (!r->res_lvbptr)
r->res_lvbptr = allocate_lvb(r->res_ls);
r->res_lvbptr = dlm_allocate_lvb(r->res_ls);
if (!r->res_lvbptr)
return;
@ -1202,7 +1202,7 @@ static void set_lvb_unlock(struct dlm_rsb *r, struct dlm_lkb *lkb)
return;
if (!r->res_lvbptr)
r->res_lvbptr = allocate_lvb(r->res_ls);
r->res_lvbptr = dlm_allocate_lvb(r->res_ls);
if (!r->res_lvbptr)
return;
@ -2985,7 +2985,7 @@ static int receive_lvb(struct dlm_ls *ls, struct dlm_lkb *lkb,
if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
if (!lkb->lkb_lvbptr)
lkb->lkb_lvbptr = allocate_lvb(ls);
lkb->lkb_lvbptr = dlm_allocate_lvb(ls);
if (!lkb->lkb_lvbptr)
return -ENOMEM;
len = receive_extralen(ms);
@ -3009,7 +3009,7 @@ static int receive_request_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
/* lkb was just created so there won't be an lvb yet */
lkb->lkb_lvbptr = allocate_lvb(ls);
lkb->lkb_lvbptr = dlm_allocate_lvb(ls);
if (!lkb->lkb_lvbptr)
return -ENOMEM;
}
@ -4183,7 +4183,7 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
lkb->lkb_astaddr = (void *) (long) (rl->rl_asts & AST_COMP);
if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
lkb->lkb_lvbptr = allocate_lvb(ls);
lkb->lkb_lvbptr = dlm_allocate_lvb(ls);
if (!lkb->lkb_lvbptr)
return -ENOMEM;
lvblen = rc->rc_header.h_length - sizeof(struct dlm_rcom) -
@ -4341,7 +4341,7 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua,
}
}
/* After ua is attached to lkb it will be freed by free_lkb().
/* After ua is attached to lkb it will be freed by dlm_free_lkb().
When DLM_IFL_USER is set, the dlm knows that this is a userspace
lock and that lkb_astparam is the dlm_user_args structure. */

8
fs/dlm/lockspace.c
Просмотреть файл

@ -676,9 +676,9 @@ static int release_lockspace(struct dlm_ls *ls, int force)
dlm_del_ast(lkb);
if (lkb->lkb_lvbptr && lkb->lkb_flags & DLM_IFL_MSTCPY)
free_lvb(lkb->lkb_lvbptr);
dlm_free_lvb(lkb->lkb_lvbptr);
free_lkb(lkb);
dlm_free_lkb(lkb);
}
}
dlm_astd_resume();
@ -696,7 +696,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
res_hashchain);
list_del(&rsb->res_hashchain);
free_rsb(rsb);
dlm_free_rsb(rsb);
}
head = &ls->ls_rsbtbl[i].toss;
@ -704,7 +704,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
rsb = list_entry(head->next, struct dlm_rsb,
res_hashchain);
list_del(&rsb->res_hashchain);
free_rsb(rsb);
dlm_free_rsb(rsb);
}
}

32
fs/dlm/memory.c
Просмотреть файл

@ -2,7 +2,7 @@
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
** Copyright (C) 2004-2007 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
@ -35,7 +35,7 @@ void dlm_memory_exit(void)
kmem_cache_destroy(lkb_cache);
}
char *allocate_lvb(struct dlm_ls *ls)
char *dlm_allocate_lvb(struct dlm_ls *ls)
{
char *p;
@ -43,7 +43,7 @@ char *allocate_lvb(struct dlm_ls *ls)
return p;
}
void free_lvb(char *p)
void dlm_free_lvb(char *p)
{
kfree(p);
}
@ -51,7 +51,7 @@ void free_lvb(char *p)
/* FIXME: have some minimal space built-in to rsb for the name and
kmalloc a separate name if needed, like dentries are done */
struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen)
struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls, int namelen)
{
struct dlm_rsb *r;
@ -61,14 +61,14 @@ struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen)
return r;
}
void free_rsb(struct dlm_rsb *r)
void dlm_free_rsb(struct dlm_rsb *r)
{
if (r->res_lvbptr)
free_lvb(r->res_lvbptr);
dlm_free_lvb(r->res_lvbptr);
kfree(r);
}
struct dlm_lkb *allocate_lkb(struct dlm_ls *ls)
struct dlm_lkb *dlm_allocate_lkb(struct dlm_ls *ls)
{
struct dlm_lkb *lkb;
@ -76,7 +76,7 @@ struct dlm_lkb *allocate_lkb(struct dlm_ls *ls)
return lkb;
}
void free_lkb(struct dlm_lkb *lkb)
void dlm_free_lkb(struct dlm_lkb *lkb)
{
if (lkb->lkb_flags & DLM_IFL_USER) {
struct dlm_user_args *ua;
@ -90,19 +90,3 @@ void free_lkb(struct dlm_lkb *lkb)
kmem_cache_free(lkb_cache, lkb);
}
struct dlm_direntry *allocate_direntry(struct dlm_ls *ls, int namelen)
{
struct dlm_direntry *de;
DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,
printk("namelen = %d\n", namelen););
de = kzalloc(sizeof(*de) + namelen, GFP_KERNEL);
return de;
}
void free_direntry(struct dlm_direntry *de)
{
kfree(de);
}

16
fs/dlm/memory.h
Просмотреть файл

@ -2,7 +2,7 @@
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
** Copyright (C) 2004-2007 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
@ -16,14 +16,12 @@
int dlm_memory_init(void);
void dlm_memory_exit(void);
struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen);
void free_rsb(struct dlm_rsb *r);
struct dlm_lkb *allocate_lkb(struct dlm_ls *ls);
void free_lkb(struct dlm_lkb *l);
struct dlm_direntry *allocate_direntry(struct dlm_ls *ls, int namelen);
void free_direntry(struct dlm_direntry *de);
char *allocate_lvb(struct dlm_ls *ls);
void free_lvb(char *l);
struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls, int namelen);
void dlm_free_rsb(struct dlm_rsb *r);
struct dlm_lkb *dlm_allocate_lkb(struct dlm_ls *ls);
void dlm_free_lkb(struct dlm_lkb *l);
char *dlm_allocate_lvb(struct dlm_ls *ls);
void dlm_free_lvb(char *l);
#endif /* __MEMORY_DOT_H__ */

4
fs/dlm/recover.c
Просмотреть файл

@ -629,7 +629,7 @@ static void recover_lvb(struct dlm_rsb *r)
goto out;
if (!r->res_lvbptr) {
r->res_lvbptr = allocate_lvb(r->res_ls);
r->res_lvbptr = dlm_allocate_lvb(r->res_ls);
if (!r->res_lvbptr)
goto out;
}
@ -760,7 +760,7 @@ void dlm_clear_toss_list(struct dlm_ls *ls)
list_for_each_entry_safe(r, safe, &ls->ls_rsbtbl[i].toss,
res_hashchain) {
list_del(&r->res_hashchain);
free_rsb(r);
dlm_free_rsb(r);
}
write_unlock(&ls->ls_rsbtbl[i].lock);
}