diff options
Diffstat (limited to 'fs/dlm')
-rw-r--r-- | fs/dlm/dir.c | 10 | ||||
-rw-r--r-- | fs/dlm/lock.c | 26 | ||||
-rw-r--r-- | fs/dlm/lockspace.c | 8 | ||||
-rw-r--r-- | fs/dlm/memory.c | 32 | ||||
-rw-r--r-- | fs/dlm/memory.h | 16 | ||||
-rw-r--r-- | fs/dlm/recover.c | 4 |
6 files changed, 39 insertions, 57 deletions
diff --git a/fs/dlm/dir.c b/fs/dlm/dir.c index 46754553fdc..600bb1d1a9b 100644 --- a/fs/dlm/dir.c +++ b/fs/dlm/dir.c | |||
@@ -49,7 +49,7 @@ static struct dlm_direntry *get_free_de(struct dlm_ls *ls, int len) | |||
49 | spin_unlock(&ls->ls_recover_list_lock); | 49 | spin_unlock(&ls->ls_recover_list_lock); |
50 | 50 | ||
51 | if (!found) | 51 | if (!found) |
52 | de = allocate_direntry(ls, len); | 52 | de = kzalloc(sizeof(struct dlm_direntry) + len, GFP_KERNEL); |
53 | return de; | 53 | return de; |
54 | } | 54 | } |
55 | 55 | ||
@@ -62,7 +62,7 @@ void dlm_clear_free_entries(struct dlm_ls *ls) | |||
62 | de = list_entry(ls->ls_recover_list.next, struct dlm_direntry, | 62 | de = list_entry(ls->ls_recover_list.next, struct dlm_direntry, |
63 | list); | 63 | list); |
64 | list_del(&de->list); | 64 | list_del(&de->list); |
65 | free_direntry(de); | 65 | kfree(de); |
66 | } | 66 | } |
67 | spin_unlock(&ls->ls_recover_list_lock); | 67 | spin_unlock(&ls->ls_recover_list_lock); |
68 | } | 68 | } |
@@ -171,7 +171,7 @@ void dlm_dir_remove_entry(struct dlm_ls *ls, int nodeid, char *name, int namelen | |||
171 | } | 171 | } |
172 | 172 | ||
173 | list_del(&de->list); | 173 | list_del(&de->list); |
174 | free_direntry(de); | 174 | kfree(de); |
175 | out: | 175 | out: |
176 | write_unlock(&ls->ls_dirtbl[bucket].lock); | 176 | write_unlock(&ls->ls_dirtbl[bucket].lock); |
177 | } | 177 | } |
@@ -302,7 +302,7 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name, | |||
302 | 302 | ||
303 | write_unlock(&ls->ls_dirtbl[bucket].lock); | 303 | write_unlock(&ls->ls_dirtbl[bucket].lock); |
304 | 304 | ||
305 | de = allocate_direntry(ls, namelen); | 305 | de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_KERNEL); |
306 | if (!de) | 306 | if (!de) |
307 | return -ENOMEM; | 307 | return -ENOMEM; |
308 | 308 | ||
@@ -313,7 +313,7 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name, | |||
313 | write_lock(&ls->ls_dirtbl[bucket].lock); | 313 | write_lock(&ls->ls_dirtbl[bucket].lock); |
314 | tmp = search_bucket(ls, name, namelen, bucket); | 314 | tmp = search_bucket(ls, name, namelen, bucket); |
315 | if (tmp) { | 315 | if (tmp) { |
316 | free_direntry(de); | 316 | kfree(de); |
317 | de = tmp; | 317 | de = tmp; |
318 | } else { | 318 | } else { |
319 | list_add_tail(&de->list, &ls->ls_dirtbl[bucket].list); | 319 | list_add_tail(&de->list, &ls->ls_dirtbl[bucket].list); |
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 63fe74df97c..ddb46281f34 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c | |||
@@ -334,7 +334,7 @@ static struct dlm_rsb *create_rsb(struct dlm_ls *ls, char *name, int len) | |||
334 | { | 334 | { |
335 | struct dlm_rsb *r; | 335 | struct dlm_rsb *r; |
336 | 336 | ||
337 | r = allocate_rsb(ls, len); | 337 | r = dlm_allocate_rsb(ls, len); |
338 | if (!r) | 338 | if (!r) |
339 | return NULL; | 339 | return NULL; |
340 | 340 | ||
@@ -477,7 +477,7 @@ static int find_rsb(struct dlm_ls *ls, char *name, int namelen, | |||
477 | error = _search_rsb(ls, name, namelen, bucket, 0, &tmp); | 477 | error = _search_rsb(ls, name, namelen, bucket, 0, &tmp); |
478 | if (!error) { | 478 | if (!error) { |
479 | write_unlock(&ls->ls_rsbtbl[bucket].lock); | 479 | write_unlock(&ls->ls_rsbtbl[bucket].lock); |
480 | free_rsb(r); | 480 | dlm_free_rsb(r); |
481 | r = tmp; | 481 | r = tmp; |
482 | goto out; | 482 | goto out; |
483 | } | 483 | } |
@@ -518,7 +518,7 @@ static void toss_rsb(struct kref *kref) | |||
518 | list_move(&r->res_hashchain, &ls->ls_rsbtbl[r->res_bucket].toss); | 518 | list_move(&r->res_hashchain, &ls->ls_rsbtbl[r->res_bucket].toss); |
519 | r->res_toss_time = jiffies; | 519 | r->res_toss_time = jiffies; |
520 | if (r->res_lvbptr) { | 520 | if (r->res_lvbptr) { |
521 | free_lvb(r->res_lvbptr); | 521 | dlm_free_lvb(r->res_lvbptr); |
522 | r->res_lvbptr = NULL; | 522 | r->res_lvbptr = NULL; |
523 | } | 523 | } |
524 | } | 524 | } |
@@ -588,7 +588,7 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret) | |||
588 | uint32_t lkid = 0; | 588 | uint32_t lkid = 0; |
589 | uint16_t bucket; | 589 | uint16_t bucket; |
590 | 590 | ||
591 | lkb = allocate_lkb(ls); | 591 | lkb = dlm_allocate_lkb(ls); |
592 | if (!lkb) | 592 | if (!lkb) |
593 | return -ENOMEM; | 593 | return -ENOMEM; |
594 | 594 | ||
@@ -682,8 +682,8 @@ static int __put_lkb(struct dlm_ls *ls, struct dlm_lkb *lkb) | |||
682 | 682 | ||
683 | /* for local/process lkbs, lvbptr points to caller's lksb */ | 683 | /* for local/process lkbs, lvbptr points to caller's lksb */ |
684 | if (lkb->lkb_lvbptr && is_master_copy(lkb)) | 684 | if (lkb->lkb_lvbptr && is_master_copy(lkb)) |
685 | free_lvb(lkb->lkb_lvbptr); | 685 | dlm_free_lvb(lkb->lkb_lvbptr); |
686 | free_lkb(lkb); | 686 | dlm_free_lkb(lkb); |
687 | return 1; | 687 | return 1; |
688 | } else { | 688 | } else { |
689 | write_unlock(&ls->ls_lkbtbl[bucket].lock); | 689 | write_unlock(&ls->ls_lkbtbl[bucket].lock); |
@@ -987,7 +987,7 @@ static int shrink_bucket(struct dlm_ls *ls, int b) | |||
987 | 987 | ||
988 | if (is_master(r)) | 988 | if (is_master(r)) |
989 | dir_remove(r); | 989 | dir_remove(r); |
990 | free_rsb(r); | 990 | dlm_free_rsb(r); |
991 | count++; | 991 | count++; |
992 | } else { | 992 | } else { |
993 | write_unlock(&ls->ls_rsbtbl[b].lock); | 993 | write_unlock(&ls->ls_rsbtbl[b].lock); |
@@ -1170,7 +1170,7 @@ static void set_lvb_lock(struct dlm_rsb *r, struct dlm_lkb *lkb) | |||
1170 | return; | 1170 | return; |
1171 | 1171 | ||
1172 | if (!r->res_lvbptr) | 1172 | if (!r->res_lvbptr) |
1173 | r->res_lvbptr = allocate_lvb(r->res_ls); | 1173 | r->res_lvbptr = dlm_allocate_lvb(r->res_ls); |
1174 | 1174 | ||
1175 | if (!r->res_lvbptr) | 1175 | if (!r->res_lvbptr) |
1176 | return; | 1176 | return; |
@@ -1202,7 +1202,7 @@ static void set_lvb_unlock(struct dlm_rsb *r, struct dlm_lkb *lkb) | |||
1202 | return; | 1202 | return; |
1203 | 1203 | ||
1204 | if (!r->res_lvbptr) | 1204 | if (!r->res_lvbptr) |
1205 | r->res_lvbptr = allocate_lvb(r->res_ls); | 1205 | r->res_lvbptr = dlm_allocate_lvb(r->res_ls); |
1206 | 1206 | ||
1207 | if (!r->res_lvbptr) | 1207 | if (!r->res_lvbptr) |
1208 | return; | 1208 | return; |
@@ -2985,7 +2985,7 @@ static int receive_lvb(struct dlm_ls *ls, struct dlm_lkb *lkb, | |||
2985 | 2985 | ||
2986 | if (lkb->lkb_exflags & DLM_LKF_VALBLK) { | 2986 | if (lkb->lkb_exflags & DLM_LKF_VALBLK) { |
2987 | if (!lkb->lkb_lvbptr) | 2987 | if (!lkb->lkb_lvbptr) |
2988 | lkb->lkb_lvbptr = allocate_lvb(ls); | 2988 | lkb->lkb_lvbptr = dlm_allocate_lvb(ls); |
2989 | if (!lkb->lkb_lvbptr) | 2989 | if (!lkb->lkb_lvbptr) |
2990 | return -ENOMEM; | 2990 | return -ENOMEM; |
2991 | len = receive_extralen(ms); | 2991 | len = receive_extralen(ms); |
@@ -3009,7 +3009,7 @@ static int receive_request_args(struct dlm_ls *ls, struct dlm_lkb *lkb, | |||
3009 | 3009 | ||
3010 | if (lkb->lkb_exflags & DLM_LKF_VALBLK) { | 3010 | if (lkb->lkb_exflags & DLM_LKF_VALBLK) { |
3011 | /* lkb was just created so there won't be an lvb yet */ | 3011 | /* lkb was just created so there won't be an lvb yet */ |
3012 | lkb->lkb_lvbptr = allocate_lvb(ls); | 3012 | lkb->lkb_lvbptr = dlm_allocate_lvb(ls); |
3013 | if (!lkb->lkb_lvbptr) | 3013 | if (!lkb->lkb_lvbptr) |
3014 | return -ENOMEM; | 3014 | return -ENOMEM; |
3015 | } | 3015 | } |
@@ -4183,7 +4183,7 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb, | |||
4183 | lkb->lkb_astaddr = (void *) (long) (rl->rl_asts & AST_COMP); | 4183 | lkb->lkb_astaddr = (void *) (long) (rl->rl_asts & AST_COMP); |
4184 | 4184 | ||
4185 | if (lkb->lkb_exflags & DLM_LKF_VALBLK) { | 4185 | if (lkb->lkb_exflags & DLM_LKF_VALBLK) { |
4186 | lkb->lkb_lvbptr = allocate_lvb(ls); | 4186 | lkb->lkb_lvbptr = dlm_allocate_lvb(ls); |
4187 | if (!lkb->lkb_lvbptr) | 4187 | if (!lkb->lkb_lvbptr) |
4188 | return -ENOMEM; | 4188 | return -ENOMEM; |
4189 | lvblen = rc->rc_header.h_length - sizeof(struct dlm_rcom) - | 4189 | 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, | |||
4341 | } | 4341 | } |
4342 | } | 4342 | } |
4343 | 4343 | ||
4344 | /* After ua is attached to lkb it will be freed by free_lkb(). | 4344 | /* After ua is attached to lkb it will be freed by dlm_free_lkb(). |
4345 | When DLM_IFL_USER is set, the dlm knows that this is a userspace | 4345 | When DLM_IFL_USER is set, the dlm knows that this is a userspace |
4346 | lock and that lkb_astparam is the dlm_user_args structure. */ | 4346 | lock and that lkb_astparam is the dlm_user_args structure. */ |
4347 | 4347 | ||
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index a0de1cbc603..b180fdc5108 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c | |||
@@ -676,9 +676,9 @@ static int release_lockspace(struct dlm_ls *ls, int force) | |||
676 | dlm_del_ast(lkb); | 676 | dlm_del_ast(lkb); |
677 | 677 | ||
678 | if (lkb->lkb_lvbptr && lkb->lkb_flags & DLM_IFL_MSTCPY) | 678 | if (lkb->lkb_lvbptr && lkb->lkb_flags & DLM_IFL_MSTCPY) |
679 | free_lvb(lkb->lkb_lvbptr); | 679 | dlm_free_lvb(lkb->lkb_lvbptr); |
680 | 680 | ||
681 | free_lkb(lkb); | 681 | dlm_free_lkb(lkb); |
682 | } | 682 | } |
683 | } | 683 | } |
684 | dlm_astd_resume(); | 684 | dlm_astd_resume(); |
@@ -696,7 +696,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) | |||
696 | res_hashchain); | 696 | res_hashchain); |
697 | 697 | ||
698 | list_del(&rsb->res_hashchain); | 698 | list_del(&rsb->res_hashchain); |
699 | free_rsb(rsb); | 699 | dlm_free_rsb(rsb); |
700 | } | 700 | } |
701 | 701 | ||
702 | head = &ls->ls_rsbtbl[i].toss; | 702 | head = &ls->ls_rsbtbl[i].toss; |
@@ -704,7 +704,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) | |||
704 | rsb = list_entry(head->next, struct dlm_rsb, | 704 | rsb = list_entry(head->next, struct dlm_rsb, |
705 | res_hashchain); | 705 | res_hashchain); |
706 | list_del(&rsb->res_hashchain); | 706 | list_del(&rsb->res_hashchain); |
707 | free_rsb(rsb); | 707 | dlm_free_rsb(rsb); |
708 | } | 708 | } |
709 | } | 709 | } |
710 | 710 | ||
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c index ecf0e5cb203..f7783867491 100644 --- a/fs/dlm/memory.c +++ b/fs/dlm/memory.c | |||
@@ -2,7 +2,7 @@ | |||
2 | ******************************************************************************* | 2 | ******************************************************************************* |
3 | ** | 3 | ** |
4 | ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | 4 | ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
5 | ** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. | 5 | ** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. |
6 | ** | 6 | ** |
7 | ** This copyrighted material is made available to anyone wishing to use, | 7 | ** This copyrighted material is made available to anyone wishing to use, |
8 | ** modify, copy, or redistribute it subject to the terms and conditions | 8 | ** modify, copy, or redistribute it subject to the terms and conditions |
@@ -35,7 +35,7 @@ void dlm_memory_exit(void) | |||
35 | kmem_cache_destroy(lkb_cache); | 35 | kmem_cache_destroy(lkb_cache); |
36 | } | 36 | } |
37 | 37 | ||
38 | char *allocate_lvb(struct dlm_ls *ls) | 38 | char *dlm_allocate_lvb(struct dlm_ls *ls) |
39 | { | 39 | { |
40 | char *p; | 40 | char *p; |
41 | 41 | ||
@@ -43,7 +43,7 @@ char *allocate_lvb(struct dlm_ls *ls) | |||
43 | return p; | 43 | return p; |
44 | } | 44 | } |
45 | 45 | ||
46 | void free_lvb(char *p) | 46 | void dlm_free_lvb(char *p) |
47 | { | 47 | { |
48 | kfree(p); | 48 | kfree(p); |
49 | } | 49 | } |
@@ -51,7 +51,7 @@ void free_lvb(char *p) | |||
51 | /* FIXME: have some minimal space built-in to rsb for the name and | 51 | /* FIXME: have some minimal space built-in to rsb for the name and |
52 | kmalloc a separate name if needed, like dentries are done */ | 52 | kmalloc a separate name if needed, like dentries are done */ |
53 | 53 | ||
54 | struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen) | 54 | struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls, int namelen) |
55 | { | 55 | { |
56 | struct dlm_rsb *r; | 56 | struct dlm_rsb *r; |
57 | 57 | ||
@@ -61,14 +61,14 @@ struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen) | |||
61 | return r; | 61 | return r; |
62 | } | 62 | } |
63 | 63 | ||
64 | void free_rsb(struct dlm_rsb *r) | 64 | void dlm_free_rsb(struct dlm_rsb *r) |
65 | { | 65 | { |
66 | if (r->res_lvbptr) | 66 | if (r->res_lvbptr) |
67 | free_lvb(r->res_lvbptr); | 67 | dlm_free_lvb(r->res_lvbptr); |
68 | kfree(r); | 68 | kfree(r); |
69 | } | 69 | } |
70 | 70 | ||
71 | struct dlm_lkb *allocate_lkb(struct dlm_ls *ls) | 71 | struct dlm_lkb *dlm_allocate_lkb(struct dlm_ls *ls) |
72 | { | 72 | { |
73 | struct dlm_lkb *lkb; | 73 | struct dlm_lkb *lkb; |
74 | 74 | ||
@@ -76,7 +76,7 @@ struct dlm_lkb *allocate_lkb(struct dlm_ls *ls) | |||
76 | return lkb; | 76 | return lkb; |
77 | } | 77 | } |
78 | 78 | ||
79 | void free_lkb(struct dlm_lkb *lkb) | 79 | void dlm_free_lkb(struct dlm_lkb *lkb) |
80 | { | 80 | { |
81 | if (lkb->lkb_flags & DLM_IFL_USER) { | 81 | if (lkb->lkb_flags & DLM_IFL_USER) { |
82 | struct dlm_user_args *ua; | 82 | struct dlm_user_args *ua; |
@@ -90,19 +90,3 @@ void free_lkb(struct dlm_lkb *lkb) | |||
90 | kmem_cache_free(lkb_cache, lkb); | 90 | kmem_cache_free(lkb_cache, lkb); |
91 | } | 91 | } |
92 | 92 | ||
93 | struct dlm_direntry *allocate_direntry(struct dlm_ls *ls, int namelen) | ||
94 | { | ||
95 | struct dlm_direntry *de; | ||
96 | |||
97 | DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN, | ||
98 | printk("namelen = %d\n", namelen);); | ||
99 | |||
100 | de = kzalloc(sizeof(*de) + namelen, GFP_KERNEL); | ||
101 | return de; | ||
102 | } | ||
103 | |||
104 | void free_direntry(struct dlm_direntry *de) | ||
105 | { | ||
106 | kfree(de); | ||
107 | } | ||
108 | |||
diff --git a/fs/dlm/memory.h b/fs/dlm/memory.h index 6ead158ccc5..485fb29143b 100644 --- a/fs/dlm/memory.h +++ b/fs/dlm/memory.h | |||
@@ -2,7 +2,7 @@ | |||
2 | ******************************************************************************* | 2 | ******************************************************************************* |
3 | ** | 3 | ** |
4 | ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | 4 | ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
5 | ** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. | 5 | ** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. |
6 | ** | 6 | ** |
7 | ** This copyrighted material is made available to anyone wishing to use, | 7 | ** This copyrighted material is made available to anyone wishing to use, |
8 | ** modify, copy, or redistribute it subject to the terms and conditions | 8 | ** modify, copy, or redistribute it subject to the terms and conditions |
@@ -16,14 +16,12 @@ | |||
16 | 16 | ||
17 | int dlm_memory_init(void); | 17 | int dlm_memory_init(void); |
18 | void dlm_memory_exit(void); | 18 | void dlm_memory_exit(void); |
19 | struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen); | 19 | struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls, int namelen); |
20 | void free_rsb(struct dlm_rsb *r); | 20 | void dlm_free_rsb(struct dlm_rsb *r); |
21 | struct dlm_lkb *allocate_lkb(struct dlm_ls *ls); | 21 | struct dlm_lkb *dlm_allocate_lkb(struct dlm_ls *ls); |
22 | void free_lkb(struct dlm_lkb *l); | 22 | void dlm_free_lkb(struct dlm_lkb *l); |
23 | struct dlm_direntry *allocate_direntry(struct dlm_ls *ls, int namelen); | 23 | char *dlm_allocate_lvb(struct dlm_ls *ls); |
24 | void free_direntry(struct dlm_direntry *de); | 24 | void dlm_free_lvb(char *l); |
25 | char *allocate_lvb(struct dlm_ls *ls); | ||
26 | void free_lvb(char *l); | ||
27 | 25 | ||
28 | #endif /* __MEMORY_DOT_H__ */ | 26 | #endif /* __MEMORY_DOT_H__ */ |
29 | 27 | ||
diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c index c2cc7694cd1..2f9d9a30df9 100644 --- a/fs/dlm/recover.c +++ b/fs/dlm/recover.c | |||
@@ -629,7 +629,7 @@ static void recover_lvb(struct dlm_rsb *r) | |||
629 | goto out; | 629 | goto out; |
630 | 630 | ||
631 | if (!r->res_lvbptr) { | 631 | if (!r->res_lvbptr) { |
632 | r->res_lvbptr = allocate_lvb(r->res_ls); | 632 | r->res_lvbptr = dlm_allocate_lvb(r->res_ls); |
633 | if (!r->res_lvbptr) | 633 | if (!r->res_lvbptr) |
634 | goto out; | 634 | goto out; |
635 | } | 635 | } |
@@ -760,7 +760,7 @@ void dlm_clear_toss_list(struct dlm_ls *ls) | |||
760 | list_for_each_entry_safe(r, safe, &ls->ls_rsbtbl[i].toss, | 760 | list_for_each_entry_safe(r, safe, &ls->ls_rsbtbl[i].toss, |
761 | res_hashchain) { | 761 | res_hashchain) { |
762 | list_del(&r->res_hashchain); | 762 | list_del(&r->res_hashchain); |
763 | free_rsb(r); | 763 | dlm_free_rsb(r); |
764 | } | 764 | } |
765 | write_unlock(&ls->ls_rsbtbl[i].lock); | 765 | write_unlock(&ls->ls_rsbtbl[i].lock); |
766 | } | 766 | } |