Commit 1f3a6b03 authored by Konrad Sztyber's avatar Konrad Sztyber Committed by Tomasz Zawadzki
Browse files

rpc: use rw access when creating RPC lock file 



It allows the users to specify the path to the RPC socket on a NFS
mounted filesystem.  This is necessary, because flock(2) on NFS requires
write access to place an exclusive lock.

Signed-off-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If197498ed5bdcb4e02c5f2f2b2c1ef388872c457
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14993


Reviewed-by: default avatarJacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
parent f20b99bb

lib/rpc/rpc.c

+1 −1
Original line number Diff line number Diff line
@@ -144,7 +144,7 @@ spdk_rpc_listen(const char *listen_addr) 
		return -1;

	}



	g_rpc_lock_fd = open(g_rpc_lock_path, O_RDONLY | O_CREAT, 0600);

	g_rpc_lock_fd = open(g_rpc_lock_path, O_RDWR | O_CREAT, 0600);

	if (g_rpc_lock_fd == -1) {

		SPDK_ERRLOG("Cannot open lock file %s: %s\n",

			    g_rpc_lock_path, spdk_strerror(errno));