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tipc: move code for deleting links from bearer.c to link.c

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We break out the code for deleting attached links in the
function bearer_disable(), and define a new function named
tipc_link_delete_list() to do this job.

This commit incurs no functional changes, but makes the code of
function bearer_disable() cleaner. It is also a preparation
for a more important change to the bearer code, in a subsequent
commit in this series.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ying Xue 2014-02-13 17:29:07 -05:00 committed by David S. Miller
parent e0ca2c30b1
commit 8d8439b686
3 changed files with 11 additions and 5 deletions
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6
net/tipc/bearer.c
View File

@ -366,16 +366,12 @@ static int tipc_reset_bearer(struct tipc_bearer *b_ptr)
*/
static void bearer_disable(struct tipc_bearer *b_ptr)
{
struct tipc_link *l_ptr;
struct tipc_link *temp_l_ptr;
struct tipc_link_req *temp_req;
pr_info("Disabling bearer <%s>\n", b_ptr->name);
spin_lock_bh(&b_ptr->lock);
b_ptr->media->disable_media(b_ptr);
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
tipc_link_delete(l_ptr);
}
tipc_link_delete_list(b_ptr);
temp_req = b_ptr->link_req;
b_ptr->link_req = NULL;
spin_unlock_bh(&b_ptr->lock);

9
net/tipc/link.c
View File

@ -313,6 +313,15 @@ void tipc_link_delete(struct tipc_link *l_ptr)
kfree(l_ptr);
}
void tipc_link_delete_list(struct tipc_bearer *b_ptr)
{
struct tipc_link *l_ptr;
struct tipc_link *temp_l_ptr;
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
tipc_link_delete(l_ptr);
}
}
/**
* link_schedule_port - schedule port for deferred sending

1
net/tipc/link.h
View File

@ -219,6 +219,7 @@ void tipc_link_delete(struct tipc_link *l_ptr);
void tipc_link_failover_send_queue(struct tipc_link *l_ptr);
void tipc_link_dup_send_queue(struct tipc_link *l_ptr,
struct tipc_link *dest);
void tipc_link_delete_list(struct tipc_bearer *b_ptr);
void tipc_link_reset_fragments(struct tipc_link *l_ptr);
int tipc_link_is_up(struct tipc_link *l_ptr);
int tipc_link_is_active(struct tipc_link *l_ptr);