Commit 8aa651e2 authored by Linus Torvalds's avatar Linus Torvalds

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: free socket in error exit path
  dlm: fix plock use-after-free
  dlm: Fix uninitialised variable warning in lock.c
parents d878fe23 a89d63a1
......@@ -435,7 +435,7 @@ static int search_rsb(struct dlm_ls *ls, char *name, int len, int b,
static int find_rsb(struct dlm_ls *ls, char *name, int namelen,
unsigned int flags, struct dlm_rsb **r_ret)
{
struct dlm_rsb *r, *tmp;
struct dlm_rsb *r = NULL, *tmp;
uint32_t hash, bucket;
int error = -EINVAL;
......
......@@ -902,7 +902,7 @@ static void tcp_connect_to_sock(struct connection *con)
int result = -EHOSTUNREACH;
struct sockaddr_storage saddr, src_addr;
int addr_len;
struct socket *sock;
struct socket *sock = NULL;
if (con->nodeid == 0) {
log_print("attempt to connect sock 0 foiled");
......@@ -962,6 +962,8 @@ static void tcp_connect_to_sock(struct connection *con)
if (con->sock) {
sock_release(con->sock);
con->sock = NULL;
} else if (sock) {
sock_release(sock);
}
/*
* Some errors are fatal and this list might need adjusting. For other
......
......@@ -353,7 +353,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
{
struct dlm_plock_info info;
struct plock_op *op;
int found = 0;
int found = 0, do_callback = 0;
if (count != sizeof(info))
return -EINVAL;
......@@ -366,21 +366,24 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
spin_lock(&ops_lock);
list_for_each_entry(op, &recv_list, list) {
if (op->info.fsid == info.fsid && op->info.number == info.number &&
if (op->info.fsid == info.fsid &&
op->info.number == info.number &&
op->info.owner == info.owner) {
struct plock_xop *xop = (struct plock_xop *)op;
list_del_init(&op->list);
found = 1;
op->done = 1;
memcpy(&op->info, &info, sizeof(info));
if (xop->callback)
do_callback = 1;
else
op->done = 1;
found = 1;
break;
}
}
spin_unlock(&ops_lock);
if (found) {
struct plock_xop *xop;
xop = (struct plock_xop *)op;
if (xop->callback)
if (do_callback)
dlm_plock_callback(op);
else
wake_up(&recv_wq);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment