remove trailing whitespaces

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_ivshmem.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_ivshmem.c b/lib/librte_eal/linuxapp/eal/eal_ivshmem.c
index 6191fef..4ad76a7 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_ivshmem.c
+++ b/lib/librte_eal/linuxapp/eal/eal_ivshmem.c
@@ -1,13 +1,13 @@
 /*-
  *   BSD LICENSE
- * 
+ *
  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
- * 
+ *
  *   Redistribution and use in source and binary forms, with or without
  *   modification, are permitted provided that the following conditions
  *   are met:
- * 
+ *
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above copyright
@@ -17,7 +17,7 @@
  *     * Neither the name of Intel Corporation nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
- * 
+ *
  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -472,7 +472,7 @@ create_shared_config(void)
        rte_snprintf(path, sizeof(path), IVSHMEM_CONFIG_PATH,
                        internal_config.hugefile_prefix);
 
-       fd = open(path, O_CREAT | O_RDWR);
+       fd = open(path, O_CREAT | O_RDWR, 0600);
 
        if (fd < 0) {
                RTE_LOG(ERR, EAL, "Could not open %s: %s\n", path, strerror(errno));
@@ -486,7 +486,10 @@ create_shared_config(void)
                return -1;
        }
 
-       ftruncate(fd, sizeof(struct ivshmem_shared_config));
+       if (ftruncate(fd, sizeof(struct ivshmem_shared_config)) < 0) {
+               RTE_LOG(ERR, EAL, "ftruncate failed: %s\n", strerror(errno));
+               return -1;
+       }
 
        ivshmem_config = mmap(NULL, sizeof(struct ivshmem_shared_config),
                        PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
@@ -583,7 +586,7 @@ static inline int
 map_all_segments(void)
 {
        struct ivshmem_segment ms_tbl[RTE_MAX_MEMSEG];
-       struct ivshmem_pci_device * pci_dev; 
+       struct ivshmem_pci_device * pci_dev;
        struct rte_mem_config * mcfg;
        struct ivshmem_segment * seg;
        int fd, fd_zero;
@@ -822,8 +825,8 @@ rte_eal_ivshmem_obj_init(void)
        }
 
 #ifdef RTE_LIBRTE_IVSHMEM_DEBUG
-       rte_memzone_dump();
-       rte_ring_list_dump();
+       rte_memzone_dump(stdout);
+       rte_ring_list_dump(stdout);
 #endif
 
        return 0;
@@ -840,7 +843,7 @@ int rte_eal_ivshmem_init(void)
        /* initialize everything to 0 */
        memset(path, 0, sizeof(path));
        ivshmem_config = NULL;
-       
+
        pagesz = getpagesize();
 
        RTE_LOG(DEBUG, EAL, "Searching for IVSHMEM devices...\n");
@@ -854,7 +857,7 @@ int rte_eal_ivshmem_init(void)
        }
        else {
 
-               TAILQ_FOREACH(dev, &device_list, next) {
+               TAILQ_FOREACH(dev, &pci_device_list, next) {
 
                        if (is_ivshmem_device(dev)) {