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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: always use GFP_NOFS
tirimbino
Linus Torvalds 15 years ago
parent 4515c3069d 573c24c4af
commit 02412f49f6
14 changed files with 46 additions and 53 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 24
      fs/dlm/config.c
  2. 2
      fs/dlm/debug_fs.c
  3. 7
      fs/dlm/dir.c
  4. 1
      fs/dlm/dlm_internal.h
  5. 6
      fs/dlm/lock.c
  6. 15
      fs/dlm/lockspace.c
  7. 6
      fs/dlm/lowcomms.c
  8. 8
      fs/dlm/member.c
  9. 6
      fs/dlm/memory.c
  10. 2
      fs/dlm/netlink.c
  11. 6
      fs/dlm/plock.c
  12. 2
      fs/dlm/rcom.c
  13. 2
      fs/dlm/requestqueue.c
  14. 12
      fs/dlm/user.c

24
fs/dlm/config.c
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@ -410,10 +410,10 @@ static struct config_group *make_cluster(struct config_group *g,
struct dlm_comms *cms = NULL;
void *gps = NULL;
cl = kzalloc(sizeof(struct dlm_cluster), GFP_KERNEL);
gps = kcalloc(3, sizeof(struct config_group *), GFP_KERNEL);
sps = kzalloc(sizeof(struct dlm_spaces), GFP_KERNEL);
cms = kzalloc(sizeof(struct dlm_comms), GFP_KERNEL);
cl = kzalloc(sizeof(struct dlm_cluster), GFP_NOFS);
gps = kcalloc(3, sizeof(struct config_group *), GFP_NOFS);
sps = kzalloc(sizeof(struct dlm_spaces), GFP_NOFS);
cms = kzalloc(sizeof(struct dlm_comms), GFP_NOFS);
if (!cl || !gps || !sps || !cms)
goto fail;
@ -482,9 +482,9 @@ static struct config_group *make_space(struct config_group *g, const char *name)
struct dlm_nodes *nds = NULL;
void *gps = NULL;
sp = kzalloc(sizeof(struct dlm_space), GFP_KERNEL);
gps = kcalloc(2, sizeof(struct config_group *), GFP_KERNEL);
nds = kzalloc(sizeof(struct dlm_nodes), GFP_KERNEL);
sp = kzalloc(sizeof(struct dlm_space), GFP_NOFS);
gps = kcalloc(2, sizeof(struct config_group *), GFP_NOFS);
nds = kzalloc(sizeof(struct dlm_nodes), GFP_NOFS);
if (!sp || !gps || !nds)
goto fail;
@ -536,7 +536,7 @@ static struct config_item *make_comm(struct config_group *g, const char *name)
{
struct dlm_comm *cm;
cm = kzalloc(sizeof(struct dlm_comm), GFP_KERNEL);
cm = kzalloc(sizeof(struct dlm_comm), GFP_NOFS);
if (!cm)
return ERR_PTR(-ENOMEM);
@ -569,7 +569,7 @@ static struct config_item *make_node(struct config_group *g, const char *name)
struct dlm_space *sp = config_item_to_space(g->cg_item.ci_parent);
struct dlm_node *nd;
nd = kzalloc(sizeof(struct dlm_node), GFP_KERNEL);
nd = kzalloc(sizeof(struct dlm_node), GFP_NOFS);
if (!nd)
return ERR_PTR(-ENOMEM);
@ -705,7 +705,7 @@ static ssize_t comm_addr_write(struct dlm_comm *cm, const char *buf, size_t len)
if (cm->addr_count >= DLM_MAX_ADDR_COUNT)
return -ENOSPC;
addr = kzalloc(sizeof(*addr), GFP_KERNEL);
addr = kzalloc(sizeof(*addr), GFP_NOFS);
if (!addr)
return -ENOMEM;
@ -868,7 +868,7 @@ int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
ids_count = sp->members_count;
ids = kcalloc(ids_count, sizeof(int), GFP_KERNEL);
ids = kcalloc(ids_count, sizeof(int), GFP_NOFS);
if (!ids) {
rv = -ENOMEM;
goto out;
@ -886,7 +886,7 @@ int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
if (!new_count)
goto out_ids;
new = kcalloc(new_count, sizeof(int), GFP_KERNEL);
new = kcalloc(new_count, sizeof(int), GFP_NOFS);
if (!new) {
kfree(ids);
rv = -ENOMEM;

2
fs/dlm/debug_fs.c
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@ -404,7 +404,7 @@ static void *table_seq_start(struct seq_file *seq, loff_t *pos)
if (bucket >= ls->ls_rsbtbl_size)
return NULL;
ri = kzalloc(sizeof(struct rsbtbl_iter), GFP_KERNEL);
ri = kzalloc(sizeof(struct rsbtbl_iter), GFP_NOFS);
if (!ri)
return NULL;
if (n == 0)

7
fs/dlm/dir.c
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@ -49,8 +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 = kzalloc(sizeof(struct dlm_direntry) + len,
ls->ls_allocation);
de = kzalloc(sizeof(struct dlm_direntry) + len, GFP_NOFS);
return de;
}
@ -212,7 +211,7 @@ int dlm_recover_directory(struct dlm_ls *ls)
dlm_dir_clear(ls);
last_name = kmalloc(DLM_RESNAME_MAXLEN, ls->ls_allocation);
last_name = kmalloc(DLM_RESNAME_MAXLEN, GFP_NOFS);
if (!last_name)
goto out;
@ -323,7 +322,7 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name,
if (namelen > DLM_RESNAME_MAXLEN)
return -EINVAL;
de = kzalloc(sizeof(struct dlm_direntry) + namelen, ls->ls_allocation);
de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_NOFS);
if (!de)
return -ENOMEM;

1
fs/dlm/dlm_internal.h
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@ -473,7 +473,6 @@ struct dlm_ls {
int ls_low_nodeid;
int ls_total_weight;
int *ls_node_array;
gfp_t ls_allocation;
struct dlm_rsb ls_stub_rsb; /* for returning errors */
struct dlm_lkb ls_stub_lkb; /* for returning errors */

6
fs/dlm/lock.c
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@ -2689,7 +2689,7 @@ static int _create_message(struct dlm_ls *ls, int mb_len,
pass into lowcomms_commit and a message buffer (mb) that we
write our data into */
mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, ls->ls_allocation, &mb);
mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, GFP_NOFS, &mb);
if (!mh)
return -ENOBUFS;
@ -4512,7 +4512,7 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua,
}
if (flags & DLM_LKF_VALBLK) {
ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_KERNEL);
ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_NOFS);
if (!ua->lksb.sb_lvbptr) {
kfree(ua);
__put_lkb(ls, lkb);
@ -4582,7 +4582,7 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
ua = lkb->lkb_ua;
if (flags & DLM_LKF_VALBLK && !ua->lksb.sb_lvbptr) {
ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_KERNEL);
ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_NOFS);
if (!ua->lksb.sb_lvbptr) {
error = -ENOMEM;
goto out_put;

15
fs/dlm/lockspace.c
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@ -430,7 +430,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
error = -ENOMEM;
ls = kzalloc(sizeof(struct dlm_ls) + namelen, GFP_KERNEL);
ls = kzalloc(sizeof(struct dlm_ls) + namelen, GFP_NOFS);
if (!ls)
goto out;
memcpy(ls->ls_name, name, namelen);
@ -443,11 +443,6 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
if (flags & DLM_LSFL_TIMEWARN)
set_bit(LSFL_TIMEWARN, &ls->ls_flags);
if (flags & DLM_LSFL_FS)
ls->ls_allocation = GFP_NOFS;
else
ls->ls_allocation = GFP_KERNEL;
/* ls_exflags are forced to match among nodes, and we don't
need to require all nodes to have some flags set */
ls->ls_exflags = (flags & ~(DLM_LSFL_TIMEWARN | DLM_LSFL_FS |
@ -456,7 +451,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
size = dlm_config.ci_rsbtbl_size;
ls->ls_rsbtbl_size = size;
ls->ls_rsbtbl = kmalloc(sizeof(struct dlm_rsbtable) * size, GFP_KERNEL);
ls->ls_rsbtbl = kmalloc(sizeof(struct dlm_rsbtable) * size, GFP_NOFS);
if (!ls->ls_rsbtbl)
goto out_lsfree;
for (i = 0; i < size; i++) {
@ -468,7 +463,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
size = dlm_config.ci_lkbtbl_size;
ls->ls_lkbtbl_size = size;
ls->ls_lkbtbl = kmalloc(sizeof(struct dlm_lkbtable) * size, GFP_KERNEL);
ls->ls_lkbtbl = kmalloc(sizeof(struct dlm_lkbtable) * size, GFP_NOFS);
if (!ls->ls_lkbtbl)
goto out_rsbfree;
for (i = 0; i < size; i++) {
@ -480,7 +475,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
size = dlm_config.ci_dirtbl_size;
ls->ls_dirtbl_size = size;
ls->ls_dirtbl = kmalloc(sizeof(struct dlm_dirtable) * size, GFP_KERNEL);
ls->ls_dirtbl = kmalloc(sizeof(struct dlm_dirtable) * size, GFP_NOFS);
if (!ls->ls_dirtbl)
goto out_lkbfree;
for (i = 0; i < size; i++) {
@ -527,7 +522,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
mutex_init(&ls->ls_requestqueue_mutex);
mutex_init(&ls->ls_clear_proc_locks);
ls->ls_recover_buf = kmalloc(dlm_config.ci_buffer_size, GFP_KERNEL);
ls->ls_recover_buf = kmalloc(dlm_config.ci_buffer_size, GFP_NOFS);
if (!ls->ls_recover_buf)
goto out_dirfree;

6
fs/dlm/lowcomms.c
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@ -1060,7 +1060,7 @@ static void init_local(void)
if (dlm_our_addr(&sas, i))
break;
addr = kmalloc(sizeof(*addr), GFP_KERNEL);
addr = kmalloc(sizeof(*addr), GFP_NOFS);
if (!addr)
break;
memcpy(addr, &sas, sizeof(*addr));
@ -1099,7 +1099,7 @@ static int sctp_listen_for_all(void)
struct sockaddr_storage localaddr;
struct sctp_event_subscribe subscribe;
int result = -EINVAL, num = 1, i, addr_len;
struct connection *con = nodeid2con(0, GFP_KERNEL);
struct connection *con = nodeid2con(0, GFP_NOFS);
int bufsize = NEEDED_RMEM;
if (!con)
@ -1171,7 +1171,7 @@ out:
static int tcp_listen_for_all(void)
{
struct socket *sock = NULL;
struct connection *con = nodeid2con(0, GFP_KERNEL);
struct connection *con = nodeid2con(0, GFP_NOFS);
int result = -EINVAL;
if (!con)

8
fs/dlm/member.c
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@ -48,7 +48,7 @@ static int dlm_add_member(struct dlm_ls *ls, int nodeid)
struct dlm_member *memb;
int w, error;
memb = kzalloc(sizeof(struct dlm_member), ls->ls_allocation);
memb = kzalloc(sizeof(struct dlm_member), GFP_NOFS);
if (!memb)
return -ENOMEM;
@ -143,7 +143,7 @@ static void make_member_array(struct dlm_ls *ls)
ls->ls_total_weight = total;
array = kmalloc(sizeof(int) * total, ls->ls_allocation);
array = kmalloc(sizeof(int) * total, GFP_NOFS);
if (!array)
return;
@ -226,7 +226,7 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
continue;
log_debug(ls, "new nodeid %d is a re-added member", rv->new[i]);
memb = kzalloc(sizeof(struct dlm_member), ls->ls_allocation);
memb = kzalloc(sizeof(struct dlm_member), GFP_NOFS);
if (!memb)
return -ENOMEM;
memb->nodeid = rv->new[i];
@ -341,7 +341,7 @@ int dlm_ls_start(struct dlm_ls *ls)
int *ids = NULL, *new = NULL;
int error, ids_count = 0, new_count = 0;
rv = kzalloc(sizeof(struct dlm_recover), ls->ls_allocation);
rv = kzalloc(sizeof(struct dlm_recover), GFP_NOFS);
if (!rv)
return -ENOMEM;

6
fs/dlm/memory.c
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@ -39,7 +39,7 @@ char *dlm_allocate_lvb(struct dlm_ls *ls)
{
char *p;
p = kzalloc(ls->ls_lvblen, ls->ls_allocation);
p = kzalloc(ls->ls_lvblen, GFP_NOFS);
return p;
}
@ -57,7 +57,7 @@ struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls, int namelen)
DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,);
r = kzalloc(sizeof(*r) + namelen, ls->ls_allocation);
r = kzalloc(sizeof(*r) + namelen, GFP_NOFS);
return r;
}
@ -72,7 +72,7 @@ struct dlm_lkb *dlm_allocate_lkb(struct dlm_ls *ls)
{
struct dlm_lkb *lkb;
lkb = kmem_cache_zalloc(lkb_cache, ls->ls_allocation);
lkb = kmem_cache_zalloc(lkb_cache, GFP_NOFS);
return lkb;
}

2
fs/dlm/netlink.c
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@ -26,7 +26,7 @@ static int prepare_data(u8 cmd, struct sk_buff **skbp, size_t size)
struct sk_buff *skb;
void *data;
skb = genlmsg_new(size, GFP_KERNEL);
skb = genlmsg_new(size, GFP_NOFS);
if (!skb)
return -ENOMEM;

6
fs/dlm/plock.c
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@ -82,7 +82,7 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
if (!ls)
return -EINVAL;
xop = kzalloc(sizeof(*xop), GFP_KERNEL);
xop = kzalloc(sizeof(*xop), GFP_NOFS);
if (!xop) {
rv = -ENOMEM;
goto out;
@ -211,7 +211,7 @@ int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
if (!ls)
return -EINVAL;
op = kzalloc(sizeof(*op), GFP_KERNEL);
op = kzalloc(sizeof(*op), GFP_NOFS);
if (!op) {
rv = -ENOMEM;
goto out;
@ -266,7 +266,7 @@ int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
if (!ls)
return -EINVAL;
op = kzalloc(sizeof(*op), GFP_KERNEL);
op = kzalloc(sizeof(*op), GFP_NOFS);
if (!op) {
rv = -ENOMEM;
goto out;

2
fs/dlm/rcom.c
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@ -38,7 +38,7 @@ static int create_rcom(struct dlm_ls *ls, int to_nodeid, int type, int len,
char *mb;
int mb_len = sizeof(struct dlm_rcom) + len;
mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, ls->ls_allocation, &mb);
mh = dlm_lowcomms_get_buffer(to_nodeid, mb_len, GFP_NOFS, &mb);
if (!mh) {
log_print("create_rcom to %d type %d len %d ENOBUFS",
to_nodeid, type, len);

2
fs/dlm/requestqueue.c
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@ -35,7 +35,7 @@ void dlm_add_requestqueue(struct dlm_ls *ls, int nodeid, struct dlm_message *ms)
struct rq_entry *e;
int length = ms->m_header.h_length - sizeof(struct dlm_message);
e = kmalloc(sizeof(struct rq_entry) + length, ls->ls_allocation);
e = kmalloc(sizeof(struct rq_entry) + length, GFP_NOFS);
if (!e) {
log_print("dlm_add_requestqueue: out of memory len %d", length);
return;

12
fs/dlm/user.c
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@ -267,7 +267,7 @@ static int device_user_lock(struct dlm_user_proc *proc,
goto out;
}
ua = kzalloc(sizeof(struct dlm_user_args), GFP_KERNEL);
ua = kzalloc(sizeof(struct dlm_user_args), GFP_NOFS);
if (!ua)
goto out;
ua->proc = proc;
@ -307,7 +307,7 @@ static int device_user_unlock(struct dlm_user_proc *proc,
if (!ls)
return -ENOENT;
ua = kzalloc(sizeof(struct dlm_user_args), GFP_KERNEL);
ua = kzalloc(sizeof(struct dlm_user_args), GFP_NOFS);
if (!ua)
goto out;
ua->proc = proc;
@ -352,7 +352,7 @@ static int dlm_device_register(struct dlm_ls *ls, char *name)
error = -ENOMEM;
len = strlen(name) + strlen(name_prefix) + 2;
ls->ls_device.name = kzalloc(len, GFP_KERNEL);
ls->ls_device.name = kzalloc(len, GFP_NOFS);
if (!ls->ls_device.name)
goto fail;
@ -520,7 +520,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
#endif
return -EINVAL;
kbuf = kzalloc(count + 1, GFP_KERNEL);
kbuf = kzalloc(count + 1, GFP_NOFS);
if (!kbuf)
return -ENOMEM;
@ -546,7 +546,7 @@ static ssize_t device_write(struct file *file, const char __user *buf,
/* add 1 after namelen so that the name string is terminated */
kbuf = kzalloc(sizeof(struct dlm_write_request) + namelen + 1,
GFP_KERNEL);
GFP_NOFS);
if (!kbuf) {
kfree(k32buf);
return -ENOMEM;
@ -648,7 +648,7 @@ static int device_open(struct inode *inode, struct file *file)
if (!ls)
return -ENOENT;
proc = kzalloc(sizeof(struct dlm_user_proc), GFP_KERNEL);
proc = kzalloc(sizeof(struct dlm_user_proc), GFP_NOFS);
if (!proc) {
dlm_put_lockspace(ls);
return -ENOMEM;

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