From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759000Ab2IEQpi (ORCPT ); Wed, 5 Sep 2012 12:45:38 -0400 Received: from p3plsmtps2ded02.prod.phx3.secureserver.net ([208.109.80.59]:41394 "HELO p3plsmtps2ded02-02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754235Ab2IEQoq (ORCPT ); Wed, 5 Sep 2012 12:44:46 -0400 From: "K. Y. Srinivasan" To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, ben@decadent.org.uk, thozza@redhat.com, dcbw@redhat.com Cc: "K. Y. Srinivasan" , stable@vger.kernel.org Subject: [PATCH 2/4] tools: hv: Fix exit() error code Date: Wed, 5 Sep 2012 10:02:31 -0700 Message-Id: <1346864553-30059-2-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1346864553-30059-1-git-send-email-kys@microsoft.com> References: <1346864519-30020-1-git-send-email-kys@microsoft.com> <1346864553-30059-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linux native exit codes are 8-bit unsigned values. exit(-1) results in an exit code of 255, which is usually reserved for shells reporting 'command not found'. Use the portable value EXIT_FAILURE. (Not that this matters much for a daemon.) Signed-off-by: Ben Hutchings Signed-off-by: K. Y. Srinivasan Cc: stable@vger.kernel.org --- tools/hv/hv_kvp_daemon.c | 22 +++++++++++----------- 1 files changed, 11 insertions(+), 11 deletions(-) diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index 4514fb4..01b3ca5 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -122,7 +122,7 @@ static void kvp_acquire_lock(int pool) if (fcntl(kvp_file_info[pool].fd, F_SETLKW, &fl) == -1) { syslog(LOG_ERR, "Failed to acquire the lock pool: %d", pool); - exit(-1); + exit(EXIT_FAILURE); } } @@ -134,7 +134,7 @@ static void kvp_release_lock(int pool) if (fcntl(kvp_file_info[pool].fd, F_SETLK, &fl) == -1) { perror("fcntl"); syslog(LOG_ERR, "Failed to release the lock pool: %d", pool); - exit(-1); + exit(EXIT_FAILURE); } } @@ -153,7 +153,7 @@ static void kvp_update_file(int pool) if (!filep) { kvp_release_lock(pool); syslog(LOG_ERR, "Failed to open file, pool: %d", pool); - exit(-1); + exit(EXIT_FAILURE); } bytes_written = fwrite(kvp_file_info[pool].records, @@ -179,7 +179,7 @@ static void kvp_update_mem_state(int pool) if (!filep) { kvp_release_lock(pool); syslog(LOG_ERR, "Failed to open file, pool: %d", pool); - exit(-1); + exit(EXIT_FAILURE); } while (!feof(filep)) { readp = &record[records_read]; @@ -196,7 +196,7 @@ static void kvp_update_mem_state(int pool) if (record == NULL) { syslog(LOG_ERR, "malloc failed"); - exit(-1); + exit(EXIT_FAILURE); } continue; } @@ -225,7 +225,7 @@ static int kvp_file_init(void) if (access("/var/opt/hyperv", F_OK)) { if (mkdir("/var/opt/hyperv", S_IRUSR | S_IWUSR | S_IROTH)) { syslog(LOG_ERR, " Failed to create /var/opt/hyperv"); - exit(-1); + exit(EXIT_FAILURE); } } @@ -1358,13 +1358,13 @@ int main(void) if (kvp_file_init()) { syslog(LOG_ERR, "Failed to initialize the pools"); - exit(-1); + exit(EXIT_FAILURE); } fd = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR); if (fd < 0) { syslog(LOG_ERR, "netlink socket creation failed; error:%d", fd); - exit(-1); + exit(EXIT_FAILURE); } addr.nl_family = AF_NETLINK; addr.nl_pad = 0; @@ -1376,7 +1376,7 @@ int main(void) if (error < 0) { syslog(LOG_ERR, "bind failed; error:%d", error); close(fd); - exit(-1); + exit(EXIT_FAILURE); } sock_opt = addr.nl_groups; setsockopt(fd, 270, 1, &sock_opt, sizeof(sock_opt)); @@ -1396,7 +1396,7 @@ int main(void) if (len < 0) { syslog(LOG_ERR, "netlink_send failed; error:%d", len); close(fd); - exit(-1); + exit(EXIT_FAILURE); } pfd.fd = fd; @@ -1608,7 +1608,7 @@ kvp_done: len = netlink_send(fd, incoming_cn_msg); if (len < 0) { syslog(LOG_ERR, "net_link send failed; error:%d", len); - exit(-1); + exit(EXIT_FAILURE); } } -- 1.7.4.1