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yaml
---
r: 114328
b: refs/heads/master
c: e018040
h: refs/heads/master
v: v3
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Chuck Lever authored and J. Bruce Fields committed Sep 29, 2008
1 parent a500b36 commit 9926309
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Showing 2 changed files with 13 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: bc48e4d6371137b1b06e985ea76c1254e9c06e83
refs/heads/master: e018040a824ab48211a1fcb86acebc9fc84759b0
20 changes: 12 additions & 8 deletions trunk/fs/lockd/host.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,8 @@ static int nrhosts;
static DEFINE_MUTEX(nlm_host_mutex);

static void nlm_gc_hosts(void);
static struct nsm_handle *nsm_find(const struct sockaddr_in *sin,
static struct nsm_handle *nsm_find(const struct sockaddr *sap,
const size_t salen,
const char *hostname,
const size_t hostname_len,
const int create);
Expand Down Expand Up @@ -185,7 +186,8 @@ static struct nlm_host *nlm_lookup_host(int server,
atomic_inc(&nsm->sm_count);
else {
host = NULL;
nsm = nsm_find(sin, hostname, hostname_len, 1);
nsm = nsm_find((struct sockaddr *)sin, sizeof(*sin),
hostname, hostname_len, 1);
if (!nsm) {
dprintk("lockd: nlm_lookup_host failed; "
"no nsm handle\n");
Expand Down Expand Up @@ -417,7 +419,8 @@ void nlm_host_rebooted(const struct sockaddr_in *sin,
struct nsm_handle *nsm;
struct nlm_host *host;

nsm = nsm_find(sin, hostname, hostname_len, 0);
nsm = nsm_find((struct sockaddr *)sin, sizeof(*sin),
hostname, hostname_len, 0);
if (nsm == NULL) {
dprintk("lockd: never saw rebooted peer '%.*s' before\n",
hostname_len, hostname);
Expand Down Expand Up @@ -557,15 +560,16 @@ nlm_gc_hosts(void)
static LIST_HEAD(nsm_handles);
static DEFINE_SPINLOCK(nsm_lock);

static struct nsm_handle *nsm_find(const struct sockaddr_in *sin,
static struct nsm_handle *nsm_find(const struct sockaddr *sap,
const size_t salen,
const char *hostname,
const size_t hostname_len,
const int create)
{
struct nsm_handle *nsm = NULL;
struct nsm_handle *pos;

if (!sin)
if (!sap)
return NULL;

if (hostname && memchr(hostname, '/', hostname_len) != NULL) {
Expand All @@ -585,7 +589,7 @@ static struct nsm_handle *nsm_find(const struct sockaddr_in *sin,
if (strlen(pos->sm_name) != hostname_len
|| memcmp(pos->sm_name, hostname, hostname_len))
continue;
} else if (!nlm_cmp_addr(nsm_addr(pos), (struct sockaddr *)sin))
} else if (!nlm_cmp_addr(nsm_addr(pos), sap))
continue;
atomic_inc(&pos->sm_count);
kfree(nsm);
Expand All @@ -605,8 +609,8 @@ static struct nsm_handle *nsm_find(const struct sockaddr_in *sin,
if (nsm == NULL)
return NULL;

memcpy(nsm_addr(nsm), sin, sizeof(*sin));
nsm->sm_addrlen = sizeof(*sin);
memcpy(nsm_addr(nsm), sap, salen);
nsm->sm_addrlen = salen;
nsm->sm_name = (char *) (nsm + 1);
memcpy(nsm->sm_name, hostname, hostname_len);
nsm->sm_name[hostname_len] = '\0';
Expand Down

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