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tipc: move code for resetting links from bearer.c to link.c
We break out the code for resetting attached links in the function tipc_reset_bearer(), and define a new function named tipc_link_reset_list() to do this job. This commit incurs no functional changes, but makes the code of function tipc_reset_bearer() 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>
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@ -350,19 +350,10 @@ exit:
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*/
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static int tipc_reset_bearer(struct tipc_bearer *b_ptr)
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{
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struct tipc_link *l_ptr;
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struct tipc_link *temp_l_ptr;
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read_lock_bh(&tipc_net_lock);
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pr_info("Resetting bearer <%s>\n", b_ptr->name);
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spin_lock_bh(&b_ptr->lock);
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list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
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struct tipc_node *n_ptr = l_ptr->owner;
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spin_lock_bh(&n_ptr->lock);
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tipc_link_reset(l_ptr);
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spin_unlock_bh(&n_ptr->lock);
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}
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tipc_link_reset_list(b_ptr);
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spin_unlock_bh(&b_ptr->lock);
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read_unlock_bh(&tipc_net_lock);
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return 0;
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@ -461,6 +461,18 @@ void tipc_link_reset(struct tipc_link *l_ptr)
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link_reset_statistics(l_ptr);
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}
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void tipc_link_reset_list(struct tipc_bearer *b_ptr)
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{
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struct tipc_link *l_ptr;
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list_for_each_entry(l_ptr, &b_ptr->links, link_list) {
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struct tipc_node *n_ptr = l_ptr->owner;
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spin_lock_bh(&n_ptr->lock);
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tipc_link_reset(l_ptr);
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spin_unlock_bh(&n_ptr->lock);
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}
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}
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static void link_activate(struct tipc_link *l_ptr)
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{
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@ -231,6 +231,7 @@ struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area,
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struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area,
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int req_tlv_space);
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void tipc_link_reset(struct tipc_link *l_ptr);
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void tipc_link_reset_list(struct tipc_bearer *b_ptr);
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int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
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void tipc_link_send_names(struct list_head *message_list, u32 dest);
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int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
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