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fs: dlm: add dlm macros for ratelimit log

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This patch add ratelimit macro to dlm subsystem and will set the
connecting log message to ratelimit. In non blocking connecting cases it
will print out this message a lot.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Alexander Aring 2021-05-21 15:08:34 -04:00 committed by David Teigland
parent c937aabbd7
commit 2df6b7627a
2 changed files with 4 additions and 2 deletions
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2
fs/dlm/dlm_internal.h
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@ -60,6 +60,8 @@ struct dlm_mhandle;
#define log_print(fmt, args...) \
printk(KERN_ERR "dlm: "fmt"\n" , ##args)
#define log_print_ratelimited(fmt, args...) \
printk_ratelimited(KERN_ERR "dlm: "fmt"\n", ##args)
#define log_error(ls, fmt, args...) \
printk(KERN_ERR "dlm: %s: " fmt "\n", (ls)->ls_name , ##args)

4
fs/dlm/lowcomms.c
View File

@ -1075,7 +1075,7 @@ static void sctp_connect_to_sock(struct connection *con)
make_sockaddr(&daddr, dlm_config.ci_tcp_port, &addr_len);
log_print("connecting to %d", con->nodeid);
log_print_ratelimited("connecting to %d", con->nodeid);
/* Turn off Nagle's algorithm */
sctp_sock_set_nodelay(sock->sk);
@ -1171,7 +1171,7 @@ static void tcp_connect_to_sock(struct connection *con)
make_sockaddr(&saddr, dlm_config.ci_tcp_port, &addr_len);
log_print("connecting to %d", con->nodeid);
log_print_ratelimited("connecting to %d", con->nodeid);
/* Turn off Nagle's algorithm */
tcp_sock_set_nodelay(sock->sk);