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path: root/fs/dlm/lowcomms.c
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Diffstat (limited to 'fs/dlm/lowcomms.c')
-rw-r--r--fs/dlm/lowcomms.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 3962262f991..103a5ebd137 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -295,6 +295,7 @@ static int add_sock(struct socket *sock, struct connection *con)
con->sock->sk->sk_write_space = lowcomms_write_space;
con->sock->sk->sk_state_change = lowcomms_state_change;
con->sock->sk->sk_user_data = con;
+ con->sock->sk->sk_allocation = GFP_NOFS;
return 0;
}
@@ -823,7 +824,6 @@ static void sctp_init_assoc(struct connection *con)
len = e->len;
offset = e->offset;
spin_unlock(&con->writequeue_lock);
- kmap(e->page);
/* Send the first block off the write queue */
iov[0].iov_base = page_address(e->page)+offset;
@@ -854,7 +854,6 @@ static void sctp_init_assoc(struct connection *con)
if (e->len == 0 && e->users == 0) {
list_del(&e->list);
- kunmap(e->page);
free_entry(e);
}
spin_unlock(&con->writequeue_lock);
@@ -1203,8 +1202,6 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
if (e) {
got_one:
- if (users == 0)
- kmap(e->page);
*ppc = page_address(e->page) + offset;
return e;
}
@@ -1233,7 +1230,6 @@ void dlm_lowcomms_commit_buffer(void *mh)
if (users)
goto out;
e->len = e->end - e->offset;
- kunmap(e->page);
spin_unlock(&con->writequeue_lock);
if (!test_and_set_bit(CF_WRITE_PENDING, &con->flags)) {
@@ -1272,7 +1268,6 @@ static void send_to_sock(struct connection *con)
offset = e->offset;
BUG_ON(len == 0 && e->users == 0);
spin_unlock(&con->writequeue_lock);
- kmap(e->page);
ret = 0;
if (len) {
@@ -1294,7 +1289,6 @@ static void send_to_sock(struct connection *con)
if (e->len == 0 && e->users == 0) {
list_del(&e->list);
- kunmap(e->page);
free_entry(e);
continue;
}