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path: root/drivers/staging/lustre/lnet/lnet/config.c
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Diffstat (limited to 'drivers/staging/lustre/lnet/lnet/config.c')
-rw-r--r--drivers/staging/lustre/lnet/lnet/config.c64
1 files changed, 35 insertions, 29 deletions
diff --git a/drivers/staging/lustre/lnet/lnet/config.c b/drivers/staging/lustre/lnet/lnet/config.c
index af171e25a5ec..2dc4c4a1afd0 100644
--- a/drivers/staging/lustre/lnet/lnet/config.c
+++ b/drivers/staging/lustre/lnet/lnet/config.c
@@ -37,11 +37,11 @@
#define DEBUG_SUBSYSTEM S_LNET
#include "../../include/linux/lnet/lib-lnet.h"
-typedef struct { /* tmp struct for parsing routes */
+struct lnet_text_buf_t { /* tmp struct for parsing routes */
struct list_head ltb_list; /* stash on lists */
int ltb_size; /* allocated size */
char ltb_text[0]; /* text buffer */
-} lnet_text_buf_t;
+};
static int lnet_tbnob; /* track text buf allocation */
#define LNET_MAX_TEXTBUF_NOB (64<<10) /* bound allocation */
@@ -365,14 +365,14 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
return -EINVAL;
}
-static lnet_text_buf_t *
+static struct lnet_text_buf_t *
lnet_new_text_buf(int str_len)
{
- lnet_text_buf_t *ltb;
+ struct lnet_text_buf_t *ltb;
int nob;
/* NB allocate space for the terminating 0 */
- nob = offsetof(lnet_text_buf_t, ltb_text[str_len + 1]);
+ nob = offsetof(struct lnet_text_buf_t, ltb_text[str_len + 1]);
if (nob > LNET_SINGLE_TEXTBUF_NOB) {
/* _way_ conservative for "route net gateway..." */
CERROR("text buffer too big\n");
@@ -395,7 +395,7 @@ lnet_new_text_buf(int str_len)
}
static void
-lnet_free_text_buf(lnet_text_buf_t *ltb)
+lnet_free_text_buf(struct lnet_text_buf_t *ltb)
{
lnet_tbnob -= ltb->ltb_size;
LIBCFS_FREE(ltb, ltb->ltb_size);
@@ -404,10 +404,10 @@ lnet_free_text_buf(lnet_text_buf_t *ltb)
static void
lnet_free_text_bufs(struct list_head *tbs)
{
- lnet_text_buf_t *ltb;
+ struct lnet_text_buf_t *ltb;
while (!list_empty(tbs)) {
- ltb = list_entry(tbs->next, lnet_text_buf_t, ltb_list);
+ ltb = list_entry(tbs->next, struct lnet_text_buf_t, ltb_list);
list_del(&ltb->ltb_list);
lnet_free_text_buf(ltb);
@@ -421,7 +421,7 @@ lnet_str2tbs_sep(struct list_head *tbs, char *str)
char *sep;
int nob;
int i;
- lnet_text_buf_t *ltb;
+ struct lnet_text_buf_t *ltb;
INIT_LIST_HEAD(&pending);
@@ -479,7 +479,7 @@ lnet_expand1tb(struct list_head *list,
{
int len1 = (int)(sep1 - str);
int len2 = strlen(sep2 + 1);
- lnet_text_buf_t *ltb;
+ struct lnet_text_buf_t *ltb;
LASSERT(*sep1 == '[');
LASSERT(*sep2 == ']');
@@ -532,14 +532,18 @@ lnet_str2tbs_expand(struct list_head *tbs, char *str)
if (enditem == parsed) /* no empty items */
goto failed;
- if (sscanf(parsed, "%d-%d/%d%n", &lo, &hi, &stride, &scanned) < 3) {
+ if (sscanf(parsed, "%d-%d/%d%n", &lo, &hi,
+ &stride, &scanned) < 3) {
if (sscanf(parsed, "%d-%d%n", &lo, &hi, &scanned) < 2) {
/* simple string enumeration */
- if (lnet_expand1tb(&pending, str, sep, sep2,
- parsed, (int)(enditem - parsed)) != 0)
+ if (lnet_expand1tb(
+ &pending, str, sep, sep2,
+ parsed,
+ (int)(enditem - parsed)) != 0) {
goto failed;
+ }
continue;
}
@@ -632,7 +636,7 @@ lnet_parse_route(char *str, int *im_a_router)
struct list_head *tmp2;
__u32 net;
lnet_nid_t nid;
- lnet_text_buf_t *ltb;
+ struct lnet_text_buf_t *ltb;
int rc;
char *sep;
char *token = str;
@@ -688,7 +692,8 @@ lnet_parse_route(char *str, int *im_a_router)
list_add_tail(tmp1, tmp2);
while (tmp1 != tmp2) {
- ltb = list_entry(tmp1, lnet_text_buf_t, ltb_list);
+ ltb = list_entry(tmp1, struct lnet_text_buf_t,
+ ltb_list);
rc = lnet_str2tbs_expand(tmp1->next, ltb->ltb_text);
if (rc < 0)
@@ -728,12 +733,13 @@ lnet_parse_route(char *str, int *im_a_router)
LASSERT(!list_empty(&gateways));
list_for_each(tmp1, &nets) {
- ltb = list_entry(tmp1, lnet_text_buf_t, ltb_list);
+ ltb = list_entry(tmp1, struct lnet_text_buf_t, ltb_list);
net = libcfs_str2net(ltb->ltb_text);
LASSERT(net != LNET_NIDNET(LNET_NID_ANY));
list_for_each(tmp2, &gateways) {
- ltb = list_entry(tmp2, lnet_text_buf_t, ltb_list);
+ ltb = list_entry(tmp2, struct lnet_text_buf_t,
+ ltb_list);
nid = libcfs_str2nid(ltb->ltb_text);
LASSERT(nid != LNET_NID_ANY);
@@ -766,10 +772,10 @@ lnet_parse_route(char *str, int *im_a_router)
static int
lnet_parse_route_tbs(struct list_head *tbs, int *im_a_router)
{
- lnet_text_buf_t *ltb;
+ struct lnet_text_buf_t *ltb;
while (!list_empty(tbs)) {
- ltb = list_entry(tbs->next, lnet_text_buf_t, ltb_list);
+ ltb = list_entry(tbs->next, struct lnet_text_buf_t, ltb_list);
if (lnet_parse_route(ltb->ltb_text, im_a_router) < 0) {
lnet_free_text_bufs(tbs);
@@ -903,8 +909,8 @@ lnet_splitnets(char *source, struct list_head *nets)
int offset = 0;
int offset2;
int len;
- lnet_text_buf_t *tb;
- lnet_text_buf_t *tb2;
+ struct lnet_text_buf_t *tb;
+ struct lnet_text_buf_t *tb2;
struct list_head *t;
char *sep;
char *bracket;
@@ -913,7 +919,7 @@ lnet_splitnets(char *source, struct list_head *nets)
LASSERT(!list_empty(nets));
LASSERT(nets->next == nets->prev); /* single entry */
- tb = list_entry(nets->next, lnet_text_buf_t, ltb_list);
+ tb = list_entry(nets->next, struct lnet_text_buf_t, ltb_list);
for (;;) {
sep = strchr(tb->ltb_text, ',');
@@ -949,7 +955,7 @@ lnet_splitnets(char *source, struct list_head *nets)
}
list_for_each(t, nets) {
- tb2 = list_entry(t, lnet_text_buf_t, ltb_list);
+ tb2 = list_entry(t, struct lnet_text_buf_t, ltb_list);
if (tb2 == tb)
continue;
@@ -988,8 +994,8 @@ lnet_match_networks(char **networksp, char *ip2nets, __u32 *ipaddrs, int nip)
struct list_head current_nets;
struct list_head *t;
struct list_head *t2;
- lnet_text_buf_t *tb;
- lnet_text_buf_t *tb2;
+ struct lnet_text_buf_t *tb;
+ struct lnet_text_buf_t *tb2;
__u32 net1;
__u32 net2;
int len;
@@ -1012,7 +1018,7 @@ lnet_match_networks(char **networksp, char *ip2nets, __u32 *ipaddrs, int nip)
rc = 0;
while (!list_empty(&raw_entries)) {
- tb = list_entry(raw_entries.next, lnet_text_buf_t,
+ tb = list_entry(raw_entries.next, struct lnet_text_buf_t,
ltb_list);
strncpy(source, tb->ltb_text, sizeof(source)-1);
@@ -1039,12 +1045,12 @@ lnet_match_networks(char **networksp, char *ip2nets, __u32 *ipaddrs, int nip)
dup = 0;
list_for_each(t, &current_nets) {
- tb = list_entry(t, lnet_text_buf_t, ltb_list);
+ tb = list_entry(t, struct lnet_text_buf_t, ltb_list);
net1 = lnet_netspec2net(tb->ltb_text);
LASSERT(net1 != LNET_NIDNET(LNET_NID_ANY));
list_for_each(t2, &matched_nets) {
- tb2 = list_entry(t2, lnet_text_buf_t,
+ tb2 = list_entry(t2, struct lnet_text_buf_t,
ltb_list);
net2 = lnet_netspec2net(tb2->ltb_text);
LASSERT(net2 != LNET_NIDNET(LNET_NID_ANY));
@@ -1065,7 +1071,7 @@ lnet_match_networks(char **networksp, char *ip2nets, __u32 *ipaddrs, int nip)
}
list_for_each_safe(t, t2, &current_nets) {
- tb = list_entry(t, lnet_text_buf_t, ltb_list);
+ tb = list_entry(t, struct lnet_text_buf_t, ltb_list);
list_del(&tb->ltb_list);
list_add_tail(&tb->ltb_list, &matched_nets);
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