git.maquefel.me Git - linux.git/commit

author	Karsten Graul <kgraul@linux.ibm.com>
	Fri, 1 May 2020 10:48:05 +0000 (12:48 +0200)
committer	David S. Miller <davem@davemloft.net>
	Fri, 1 May 2020 23:20:04 +0000 (16:20 -0700)
commit	d550066776aae3bb31e0240cab24f62e33c47fd3
tree	00ec1288640766d1124baa26c72ec2f0a16638aa	tree \| snapshot
parent	fbed3b37c89633eb602f4ec8e30186e601b793e5	commit \| diff

net/smc: mutex to protect the lgr against parallel reconfigurations

Introduce llc_conf_mutex in the link group which is used to protect the
buffers and lgr states against parallel link reconfiguration.
This ensures that new connections do not start to register buffers with
the links of a link group when link creation or termination is running.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/smc/af_smc.c		diff \| blob \| history
net/smc/smc_core.c		diff \| blob \| history
net/smc/smc_core.h		diff \| blob \| history
net/smc/smc_llc.c		diff \| blob \| history