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提交 3e11acd4 编写于 作者: L Linus Torvalds
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: rename structs
  dlm: add missing kfrees
上级 758db3f2 51409340
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Showing with 114 addition and 99 deletion
fs/dlm/config.c
浏览文件 @ 3e11acd4
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
******************************************************************************* *******************************************************************************
** **
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. ** Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
** **
** This copyrighted material is made available to anyone wishing to use, ** This copyrighted material is made available to anyone wishing to use,
** modify, copy, or redistribute it subject to the terms and conditions ** modify, copy, or redistribute it subject to the terms and conditions
...@@ -30,16 +30,16 @@ ...@@ -30,16 +30,16 @@
static struct config_group *space_list; static struct config_group *space_list;
static struct config_group *comm_list; static struct config_group *comm_list;
static struct comm *local_comm; static struct dlm_comm *local_comm;
struct clusters; struct dlm_clusters;
struct cluster; struct dlm_cluster;
struct spaces; struct dlm_spaces;
struct space; struct dlm_space;
struct comms; struct dlm_comms;
struct comm; struct dlm_comm;
struct nodes; struct dlm_nodes;
struct node; struct dlm_node;
static struct config_group *make_cluster(struct config_group *, const char *); static struct config_group *make_cluster(struct config_group *, const char *);
static void drop_cluster(struct config_group *, struct config_item *); static void drop_cluster(struct config_group *, struct config_item *);
...@@ -68,17 +68,22 @@ static ssize_t show_node(struct config_item *i, struct configfs_attribute *a, ...@@ -68,17 +68,22 @@ static ssize_t show_node(struct config_item *i, struct configfs_attribute *a,
static ssize_t store_node(struct config_item *i, struct configfs_attribute *a, static ssize_t store_node(struct config_item *i, struct configfs_attribute *a,
const char *buf, size_t len); const char *buf, size_t len);
static ssize_t comm_nodeid_read(struct comm *cm, char *buf); static ssize_t comm_nodeid_read(struct dlm_comm *cm, char *buf);
static ssize_t comm_nodeid_write(struct comm *cm, const char *buf, size_t len); static ssize_t comm_nodeid_write(struct dlm_comm *cm, const char *buf,
static ssize_t comm_local_read(struct comm *cm, char *buf); size_t len);
static ssize_t comm_local_write(struct comm *cm, const char *buf, size_t len); static ssize_t comm_local_read(struct dlm_comm *cm, char *buf);
static ssize_t comm_addr_write(struct comm *cm, const char *buf, size_t len); static ssize_t comm_local_write(struct dlm_comm *cm, const char *buf,
static ssize_t node_nodeid_read(struct node *nd, char *buf); size_t len);
static ssize_t node_nodeid_write(struct node *nd, const char *buf, size_t len); static ssize_t comm_addr_write(struct dlm_comm *cm, const char *buf,
static ssize_t node_weight_read(struct node *nd, char *buf); size_t len);
static ssize_t node_weight_write(struct node *nd, const char *buf, size_t len); static ssize_t node_nodeid_read(struct dlm_node *nd, char *buf);
static ssize_t node_nodeid_write(struct dlm_node *nd, const char *buf,
struct cluster { size_t len);
static ssize_t node_weight_read(struct dlm_node *nd, char *buf);
static ssize_t node_weight_write(struct dlm_node *nd, const char *buf,
size_t len);
struct dlm_cluster {
struct config_group group; struct config_group group;
unsigned int cl_tcp_port; unsigned int cl_tcp_port;
unsigned int cl_buffer_size; unsigned int cl_buffer_size;
...@@ -109,11 +114,11 @@ enum { ...@@ -109,11 +114,11 @@ enum {
struct cluster_attribute { struct cluster_attribute {
struct configfs_attribute attr; struct configfs_attribute attr;
ssize_t (*show)(struct cluster *, char *); ssize_t (*show)(struct dlm_cluster *, char *);
ssize_t (*store)(struct cluster *, const char *, size_t); ssize_t (*store)(struct dlm_cluster *, const char *, size_t);
}; };
static ssize_t cluster_set(struct cluster *cl, unsigned int *cl_field, static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
int *info_field, int check_zero, int *info_field, int check_zero,
const char *buf, size_t len) const char *buf, size_t len)
{ {
...@@ -134,12 +139,12 @@ static ssize_t cluster_set(struct cluster *cl, unsigned int *cl_field, ...@@ -134,12 +139,12 @@ static ssize_t cluster_set(struct cluster *cl, unsigned int *cl_field,
} }
#define CLUSTER_ATTR(name, check_zero) \ #define CLUSTER_ATTR(name, check_zero) \
static ssize_t name##_write(struct cluster *cl, const char *buf, size_t len) \ static ssize_t name##_write(struct dlm_cluster *cl, const char *buf, size_t len) \
{ \ { \
return cluster_set(cl, &cl->cl_##name, &dlm_config.ci_##name, \ return cluster_set(cl, &cl->cl_##name, &dlm_config.ci_##name, \
check_zero, buf, len); \ check_zero, buf, len); \
} \ } \
static ssize_t name##_read(struct cluster *cl, char *buf) \ static ssize_t name##_read(struct dlm_cluster *cl, char *buf) \
{ \ { \
return snprintf(buf, PAGE_SIZE, "%u\n", cl->cl_##name); \ return snprintf(buf, PAGE_SIZE, "%u\n", cl->cl_##name); \
} \ } \
...@@ -181,8 +186,8 @@ enum { ...@@ -181,8 +186,8 @@ enum {
struct comm_attribute { struct comm_attribute {
struct configfs_attribute attr; struct configfs_attribute attr;
ssize_t (*show)(struct comm *, char *); ssize_t (*show)(struct dlm_comm *, char *);
ssize_t (*store)(struct comm *, const char *, size_t); ssize_t (*store)(struct dlm_comm *, const char *, size_t);
}; };
static struct comm_attribute comm_attr_nodeid = { static struct comm_attribute comm_attr_nodeid = {
...@@ -222,8 +227,8 @@ enum { ...@@ -222,8 +227,8 @@ enum {
struct node_attribute { struct node_attribute {
struct configfs_attribute attr; struct configfs_attribute attr;
ssize_t (*show)(struct node *, char *); ssize_t (*show)(struct dlm_node *, char *);
ssize_t (*store)(struct node *, const char *, size_t); ssize_t (*store)(struct dlm_node *, const char *, size_t);
}; };
static struct node_attribute node_attr_nodeid = { static struct node_attribute node_attr_nodeid = {
...@@ -248,26 +253,26 @@ static struct configfs_attribute *node_attrs[] = { ...@@ -248,26 +253,26 @@ static struct configfs_attribute *node_attrs[] = {
NULL, NULL,
}; };
struct clusters { struct dlm_clusters {
struct configfs_subsystem subsys; struct configfs_subsystem subsys;
}; };
struct spaces { struct dlm_spaces {
struct config_group ss_group; struct config_group ss_group;
}; };
struct space { struct dlm_space {
struct config_group group; struct config_group group;
struct list_head members; struct list_head members;
struct mutex members_lock; struct mutex members_lock;
int members_count; int members_count;
}; };
struct comms { struct dlm_comms {
struct config_group cs_group; struct config_group cs_group;
}; };
struct comm { struct dlm_comm {
struct config_item item; struct config_item item;
int nodeid; int nodeid;
int local; int local;
...@@ -275,11 +280,11 @@ struct comm { ...@@ -275,11 +280,11 @@ struct comm {
struct sockaddr_storage *addr[DLM_MAX_ADDR_COUNT]; struct sockaddr_storage *addr[DLM_MAX_ADDR_COUNT];
}; };
struct nodes { struct dlm_nodes {
struct config_group ns_group; struct config_group ns_group;
}; };
struct node { struct dlm_node {
struct config_item item; struct config_item item;
struct list_head list; /* space->members */ struct list_head list; /* space->members */
int nodeid; int nodeid;
...@@ -372,38 +377,40 @@ static struct config_item_type node_type = { ...@@ -372,38 +377,40 @@ static struct config_item_type node_type = {
.ct_owner = THIS_MODULE, .ct_owner = THIS_MODULE,
}; };
static struct cluster *to_cluster(struct config_item *i) static struct dlm_cluster *to_cluster(struct config_item *i)
{ {
return i ? container_of(to_config_group(i), struct cluster, group):NULL; return i ? container_of(to_config_group(i), struct dlm_cluster, group) :
NULL;
} }
static struct space *to_space(struct config_item *i) static struct dlm_space *to_space(struct config_item *i)
{ {
return i ? container_of(to_config_group(i), struct space, group) : NULL; return i ? container_of(to_config_group(i), struct dlm_space, group) :
NULL;
} }
static struct comm *to_comm(struct config_item *i) static struct dlm_comm *to_comm(struct config_item *i)
{ {
return i ? container_of(i, struct comm, item) : NULL; return i ? container_of(i, struct dlm_comm, item) : NULL;
} }
static struct node *to_node(struct config_item *i) static struct dlm_node *to_node(struct config_item *i)
{ {
return i ? container_of(i, struct node, item) : NULL; return i ? container_of(i, struct dlm_node, item) : NULL;
} }
static struct config_group *make_cluster(struct config_group *g, static struct config_group *make_cluster(struct config_group *g,
const char *name) const char *name)
{ {
struct cluster *cl = NULL; struct dlm_cluster *cl = NULL;
struct spaces *sps = NULL; struct dlm_spaces *sps = NULL;
struct comms *cms = NULL; struct dlm_comms *cms = NULL;
void *gps = NULL; void *gps = NULL;
cl = kzalloc(sizeof(struct cluster), GFP_KERNEL); cl = kzalloc(sizeof(struct dlm_cluster), GFP_KERNEL);
gps = kcalloc(3, sizeof(struct config_group *), GFP_KERNEL); gps = kcalloc(3, sizeof(struct config_group *), GFP_KERNEL);
sps = kzalloc(sizeof(struct spaces), GFP_KERNEL); sps = kzalloc(sizeof(struct dlm_spaces), GFP_KERNEL);
cms = kzalloc(sizeof(struct comms), GFP_KERNEL); cms = kzalloc(sizeof(struct dlm_comms), GFP_KERNEL);
if (!cl || !gps || !sps || !cms) if (!cl || !gps || !sps || !cms)
goto fail; goto fail;
...@@ -443,7 +450,7 @@ static struct config_group *make_cluster(struct config_group *g, ...@@ -443,7 +450,7 @@ static struct config_group *make_cluster(struct config_group *g,
static void drop_cluster(struct config_group *g, struct config_item *i) static void drop_cluster(struct config_group *g, struct config_item *i)
{ {
struct cluster *cl = to_cluster(i); struct dlm_cluster *cl = to_cluster(i);
struct config_item *tmp; struct config_item *tmp;
int j; int j;
...@@ -461,20 +468,20 @@ static void drop_cluster(struct config_group *g, struct config_item *i) ...@@ -461,20 +468,20 @@ static void drop_cluster(struct config_group *g, struct config_item *i)
static void release_cluster(struct config_item *i) static void release_cluster(struct config_item *i)
{ {
struct cluster *cl = to_cluster(i); struct dlm_cluster *cl = to_cluster(i);
kfree(cl->group.default_groups); kfree(cl->group.default_groups);
kfree(cl); kfree(cl);
} }
static struct config_group *make_space(struct config_group *g, const char *name) static struct config_group *make_space(struct config_group *g, const char *name)
{ {
struct space *sp = NULL; struct dlm_space *sp = NULL;
struct nodes *nds = NULL; struct dlm_nodes *nds = NULL;
void *gps = NULL; void *gps = NULL;
sp = kzalloc(sizeof(struct space), GFP_KERNEL); sp = kzalloc(sizeof(struct dlm_space), GFP_KERNEL);
gps = kcalloc(2, sizeof(struct config_group *), GFP_KERNEL); gps = kcalloc(2, sizeof(struct config_group *), GFP_KERNEL);
nds = kzalloc(sizeof(struct nodes), GFP_KERNEL); nds = kzalloc(sizeof(struct dlm_nodes), GFP_KERNEL);
if (!sp || !gps || !nds) if (!sp || !gps || !nds)
goto fail; goto fail;
...@@ -500,7 +507,7 @@ static struct config_group *make_space(struct config_group *g, const char *name) ...@@ -500,7 +507,7 @@ static struct config_group *make_space(struct config_group *g, const char *name)
static void drop_space(struct config_group *g, struct config_item *i) static void drop_space(struct config_group *g, struct config_item *i)
{ {
struct space *sp = to_space(i); struct dlm_space *sp = to_space(i);
struct config_item *tmp; struct config_item *tmp;
int j; int j;
...@@ -517,16 +524,16 @@ static void drop_space(struct config_group *g, struct config_item *i) ...@@ -517,16 +524,16 @@ static void drop_space(struct config_group *g, struct config_item *i)
static void release_space(struct config_item *i) static void release_space(struct config_item *i)
{ {
struct space *sp = to_space(i); struct dlm_space *sp = to_space(i);
kfree(sp->group.default_groups); kfree(sp->group.default_groups);
kfree(sp); kfree(sp);
} }
static struct config_item *make_comm(struct config_group *g, const char *name) static struct config_item *make_comm(struct config_group *g, const char *name)
{ {
struct comm *cm; struct dlm_comm *cm;
cm = kzalloc(sizeof(struct comm), GFP_KERNEL); cm = kzalloc(sizeof(struct dlm_comm), GFP_KERNEL);
if (!cm) if (!cm)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
...@@ -539,7 +546,7 @@ static struct config_item *make_comm(struct config_group *g, const char *name) ...@@ -539,7 +546,7 @@ static struct config_item *make_comm(struct config_group *g, const char *name)
static void drop_comm(struct config_group *g, struct config_item *i) static void drop_comm(struct config_group *g, struct config_item *i)
{ {
struct comm *cm = to_comm(i); struct dlm_comm *cm = to_comm(i);
if (local_comm == cm) if (local_comm == cm)
local_comm = NULL; local_comm = NULL;
dlm_lowcomms_close(cm->nodeid); dlm_lowcomms_close(cm->nodeid);
...@@ -550,16 +557,16 @@ static void drop_comm(struct config_group *g, struct config_item *i) ...@@ -550,16 +557,16 @@ static void drop_comm(struct config_group *g, struct config_item *i)
static void release_comm(struct config_item *i) static void release_comm(struct config_item *i)
{ {
struct comm *cm = to_comm(i); struct dlm_comm *cm = to_comm(i);
kfree(cm); kfree(cm);
} }
static struct config_item *make_node(struct config_group *g, const char *name) static struct config_item *make_node(struct config_group *g, const char *name)
{ {
struct space *sp = to_space(g->cg_item.ci_parent); struct dlm_space *sp = to_space(g->cg_item.ci_parent);
struct node *nd; struct dlm_node *nd;
nd = kzalloc(sizeof(struct node), GFP_KERNEL); nd = kzalloc(sizeof(struct dlm_node), GFP_KERNEL);
if (!nd) if (!nd)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
...@@ -578,8 +585,8 @@ static struct config_item *make_node(struct config_group *g, const char *name) ...@@ -578,8 +585,8 @@ static struct config_item *make_node(struct config_group *g, const char *name)
static void drop_node(struct config_group *g, struct config_item *i) static void drop_node(struct config_group *g, struct config_item *i)
{ {
struct space *sp = to_space(g->cg_item.ci_parent); struct dlm_space *sp = to_space(g->cg_item.ci_parent);
struct node *nd = to_node(i); struct dlm_node *nd = to_node(i);
mutex_lock(&sp->members_lock); mutex_lock(&sp->members_lock);
list_del(&nd->list); list_del(&nd->list);
...@@ -591,11 +598,11 @@ static void drop_node(struct config_group *g, struct config_item *i) ...@@ -591,11 +598,11 @@ static void drop_node(struct config_group *g, struct config_item *i)
static void release_node(struct config_item *i) static void release_node(struct config_item *i)
{ {
struct node *nd = to_node(i); struct dlm_node *nd = to_node(i);
kfree(nd); kfree(nd);
} }
static struct clusters clusters_root = { static struct dlm_clusters clusters_root = {
.subsys = { .subsys = {
.su_group = { .su_group = {
.cg_item = { .cg_item = {
...@@ -625,7 +632,7 @@ void dlm_config_exit(void) ...@@ -625,7 +632,7 @@ void dlm_config_exit(void)
static ssize_t show_cluster(struct config_item *i, struct configfs_attribute *a, static ssize_t show_cluster(struct config_item *i, struct configfs_attribute *a,
char *buf) char *buf)
{ {
struct cluster *cl = to_cluster(i); struct dlm_cluster *cl = to_cluster(i);
struct cluster_attribute *cla = struct cluster_attribute *cla =
container_of(a, struct cluster_attribute, attr); container_of(a, struct cluster_attribute, attr);
return cla->show ? cla->show(cl, buf) : 0; return cla->show ? cla->show(cl, buf) : 0;
...@@ -635,7 +642,7 @@ static ssize_t store_cluster(struct config_item *i, ...@@ -635,7 +642,7 @@ static ssize_t store_cluster(struct config_item *i,
struct configfs_attribute *a, struct configfs_attribute *a,
const char *buf, size_t len) const char *buf, size_t len)
{ {
struct cluster *cl = to_cluster(i); struct dlm_cluster *cl = to_cluster(i);
struct cluster_attribute *cla = struct cluster_attribute *cla =
container_of(a, struct cluster_attribute, attr); container_of(a, struct cluster_attribute, attr);
return cla->store ? cla->store(cl, buf, len) : -EINVAL; return cla->store ? cla->store(cl, buf, len) : -EINVAL;
...@@ -644,7 +651,7 @@ static ssize_t store_cluster(struct config_item *i, ...@@ -644,7 +651,7 @@ static ssize_t store_cluster(struct config_item *i,
static ssize_t show_comm(struct config_item *i, struct configfs_attribute *a, static ssize_t show_comm(struct config_item *i, struct configfs_attribute *a,
char *buf) char *buf)
{ {
struct comm *cm = to_comm(i); struct dlm_comm *cm = to_comm(i);
struct comm_attribute *cma = struct comm_attribute *cma =
container_of(a, struct comm_attribute, attr); container_of(a, struct comm_attribute, attr);
return cma->show ? cma->show(cm, buf) : 0; return cma->show ? cma->show(cm, buf) : 0;
...@@ -653,29 +660,31 @@ static ssize_t show_comm(struct config_item *i, struct configfs_attribute *a, ...@@ -653,29 +660,31 @@ static ssize_t show_comm(struct config_item *i, struct configfs_attribute *a,
static ssize_t store_comm(struct config_item *i, struct configfs_attribute *a, static ssize_t store_comm(struct config_item *i, struct configfs_attribute *a,
const char *buf, size_t len) const char *buf, size_t len)
{ {
struct comm *cm = to_comm(i); struct dlm_comm *cm = to_comm(i);
struct comm_attribute *cma = struct comm_attribute *cma =
container_of(a, struct comm_attribute, attr); container_of(a, struct comm_attribute, attr);
return cma->store ? cma->store(cm, buf, len) : -EINVAL; return cma->store ? cma->store(cm, buf, len) : -EINVAL;
} }
static ssize_t comm_nodeid_read(struct comm *cm, char *buf) static ssize_t comm_nodeid_read(struct dlm_comm *cm, char *buf)
{ {
return sprintf(buf, "%d\n", cm->nodeid); return sprintf(buf, "%d\n", cm->nodeid);
} }
static ssize_t comm_nodeid_write(struct comm *cm, const char *buf, size_t len) static ssize_t comm_nodeid_write(struct dlm_comm *cm, const char *buf,
size_t len)
{ {
cm->nodeid = simple_strtol(buf, NULL, 0); cm->nodeid = simple_strtol(buf, NULL, 0);
return len; return len;
} }
static ssize_t comm_local_read(struct comm *cm, char *buf) static ssize_t comm_local_read(struct dlm_comm *cm, char *buf)
{ {
return sprintf(buf, "%d\n", cm->local); return sprintf(buf, "%d\n", cm->local);
} }
static ssize_t comm_local_write(struct comm *cm, const char *buf, size_t len) static ssize_t comm_local_write(struct dlm_comm *cm, const char *buf,
size_t len)
{ {
cm->local= simple_strtol(buf, NULL, 0); cm->local= simple_strtol(buf, NULL, 0);
if (cm->local && !local_comm) if (cm->local && !local_comm)
...@@ -683,7 +692,7 @@ static ssize_t comm_local_write(struct comm *cm, const char *buf, size_t len) ...@@ -683,7 +692,7 @@ static ssize_t comm_local_write(struct comm *cm, const char *buf, size_t len)
return len; return len;
} }
static ssize_t comm_addr_write(struct comm *cm, const char *buf, size_t len) static ssize_t comm_addr_write(struct dlm_comm *cm, const char *buf, size_t len)
{ {
struct sockaddr_storage *addr; struct sockaddr_storage *addr;
...@@ -705,7 +714,7 @@ static ssize_t comm_addr_write(struct comm *cm, const char *buf, size_t len) ...@@ -705,7 +714,7 @@ static ssize_t comm_addr_write(struct comm *cm, const char *buf, size_t len)
static ssize_t show_node(struct config_item *i, struct configfs_attribute *a, static ssize_t show_node(struct config_item *i, struct configfs_attribute *a,
char *buf) char *buf)
{ {
struct node *nd = to_node(i); struct dlm_node *nd = to_node(i);
struct node_attribute *nda = struct node_attribute *nda =
container_of(a, struct node_attribute, attr); container_of(a, struct node_attribute, attr);
return nda->show ? nda->show(nd, buf) : 0; return nda->show ? nda->show(nd, buf) : 0;
...@@ -714,29 +723,31 @@ static ssize_t show_node(struct config_item *i, struct configfs_attribute *a, ...@@ -714,29 +723,31 @@ static ssize_t show_node(struct config_item *i, struct configfs_attribute *a,
static ssize_t store_node(struct config_item *i, struct configfs_attribute *a, static ssize_t store_node(struct config_item *i, struct configfs_attribute *a,
const char *buf, size_t len) const char *buf, size_t len)
{ {
struct node *nd = to_node(i); struct dlm_node *nd = to_node(i);
struct node_attribute *nda = struct node_attribute *nda =
container_of(a, struct node_attribute, attr); container_of(a, struct node_attribute, attr);
return nda->store ? nda->store(nd, buf, len) : -EINVAL; return nda->store ? nda->store(nd, buf, len) : -EINVAL;
} }
static ssize_t node_nodeid_read(struct node *nd, char *buf) static ssize_t node_nodeid_read(struct dlm_node *nd, char *buf)
{ {
return sprintf(buf, "%d\n", nd->nodeid); return sprintf(buf, "%d\n", nd->nodeid);
} }
static ssize_t node_nodeid_write(struct node *nd, const char *buf, size_t len) static ssize_t node_nodeid_write(struct dlm_node *nd, const char *buf,
size_t len)
{ {
nd->nodeid = simple_strtol(buf, NULL, 0); nd->nodeid = simple_strtol(buf, NULL, 0);
return len; return len;
} }
static ssize_t node_weight_read(struct node *nd, char *buf) static ssize_t node_weight_read(struct dlm_node *nd, char *buf)
{ {
return sprintf(buf, "%d\n", nd->weight); return sprintf(buf, "%d\n", nd->weight);
} }
static ssize_t node_weight_write(struct node *nd, const char *buf, size_t len) static ssize_t node_weight_write(struct dlm_node *nd, const char *buf,
size_t len)
{ {
nd->weight = simple_strtol(buf, NULL, 0); nd->weight = simple_strtol(buf, NULL, 0);
return len; return len;
...@@ -746,7 +757,7 @@ static ssize_t node_weight_write(struct node *nd, const char *buf, size_t len) ...@@ -746,7 +757,7 @@ static ssize_t node_weight_write(struct node *nd, const char *buf, size_t len)
* Functions for the dlm to get the info that's been configured * Functions for the dlm to get the info that's been configured
*/ */
static struct space *get_space(char *name) static struct dlm_space *get_space(char *name)
{ {
struct config_item *i; struct config_item *i;
...@@ -760,15 +771,15 @@ static struct space *get_space(char *name) ...@@ -760,15 +771,15 @@ static struct space *get_space(char *name)
return to_space(i); return to_space(i);
} }
static void put_space(struct space *sp) static void put_space(struct dlm_space *sp)
{ {
config_item_put(&sp->group.cg_item); config_item_put(&sp->group.cg_item);
} }
static struct comm *get_comm(int nodeid, struct sockaddr_storage *addr) static struct dlm_comm *get_comm(int nodeid, struct sockaddr_storage *addr)
{ {
struct config_item *i; struct config_item *i;
struct comm *cm = NULL; struct dlm_comm *cm = NULL;
int found = 0; int found = 0;
if (!comm_list) if (!comm_list)
...@@ -801,7 +812,7 @@ static struct comm *get_comm(int nodeid, struct sockaddr_storage *addr) ...@@ -801,7 +812,7 @@ static struct comm *get_comm(int nodeid, struct sockaddr_storage *addr)
return cm; return cm;
} }
static void put_comm(struct comm *cm) static void put_comm(struct dlm_comm *cm)
{ {
config_item_put(&cm->item); config_item_put(&cm->item);
} }
...@@ -810,8 +821,8 @@ static void put_comm(struct comm *cm) ...@@ -810,8 +821,8 @@ static void put_comm(struct comm *cm)
int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out, int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
int **new_out, int *new_count_out) int **new_out, int *new_count_out)
{ {
struct space *sp; struct dlm_space *sp;
struct node *nd; struct dlm_node *nd;
int i = 0, rv = 0, ids_count = 0, new_count = 0; int i = 0, rv = 0, ids_count = 0, new_count = 0;
int *ids, *new; int *ids, *new;
...@@ -874,8 +885,8 @@ int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out, ...@@ -874,8 +885,8 @@ int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
int dlm_node_weight(char *lsname, int nodeid) int dlm_node_weight(char *lsname, int nodeid)
{ {
struct space *sp; struct dlm_space *sp;
struct node *nd; struct dlm_node *nd;
int w = -EEXIST; int w = -EEXIST;
sp = get_space(lsname); sp = get_space(lsname);
...@@ -897,7 +908,7 @@ int dlm_node_weight(char *lsname, int nodeid) ...@@ -897,7 +908,7 @@ int dlm_node_weight(char *lsname, int nodeid)
int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr) int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr)
{ {
struct comm *cm = get_comm(nodeid, NULL); struct dlm_comm *cm = get_comm(nodeid, NULL);
if (!cm) if (!cm)
return -EEXIST; return -EEXIST;
if (!cm->addr_count) if (!cm->addr_count)
...@@ -909,7 +920,7 @@ int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr) ...@@ -909,7 +920,7 @@ int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr)
int dlm_addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid) int dlm_addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid)
{ {
struct comm *cm = get_comm(0, addr); struct dlm_comm *cm = get_comm(0, addr);
if (!cm) if (!cm)
return -EEXIST; return -EEXIST;
*nodeid = cm->nodeid; *nodeid = cm->nodeid;
......
fs/dlm/user.c
浏览文件 @ 3e11acd4
...@@ -527,8 +527,10 @@ static ssize_t device_write(struct file *file, const char __user *buf, ...@@ -527,8 +527,10 @@ static ssize_t device_write(struct file *file, const char __user *buf,
k32buf = (struct dlm_write_request32 *)kbuf; k32buf = (struct dlm_write_request32 *)kbuf;
kbuf = kmalloc(count + 1 + (sizeof(struct dlm_write_request) - kbuf = kmalloc(count + 1 + (sizeof(struct dlm_write_request) -
sizeof(struct dlm_write_request32)), GFP_KERNEL); sizeof(struct dlm_write_request32)), GFP_KERNEL);
if (!kbuf) if (!kbuf) {
kfree(k32buf);
return -ENOMEM; return -ENOMEM;
}
if (proc) if (proc)
set_bit(DLM_PROC_FLAGS_COMPAT, &proc->flags); set_bit(DLM_PROC_FLAGS_COMPAT, &proc->flags);
...@@ -539,8 +541,10 @@ static ssize_t device_write(struct file *file, const char __user *buf, ...@@ -539,8 +541,10 @@ static ssize_t device_write(struct file *file, const char __user *buf,
/* do we really need this? can a write happen after a close? */ /* do we really need this? can a write happen after a close? */
if ((kbuf->cmd == DLM_USER_LOCK || kbuf->cmd == DLM_USER_UNLOCK) && if ((kbuf->cmd == DLM_USER_LOCK || kbuf->cmd == DLM_USER_UNLOCK) &&
(proc && test_bit(DLM_PROC_FLAGS_CLOSING, &proc->flags))) (proc && test_bit(DLM_PROC_FLAGS_CLOSING, &proc->flags))) {
return -EINVAL; error = -EINVAL;
goto out_free;
}
sigfillset(&allsigs); sigfillset(&allsigs);
sigprocmask(SIG_BLOCK, &allsigs, &tmpsig); sigprocmask(SIG_BLOCK, &allsigs, &tmpsig);
......
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