f2fs-tools: init f2fs_configuration as 0

use memset() to zerofy entire value.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/lib/libf2fs.c b/lib/libf2fs.c
index 9d82c01..102e579 100644 (file)
--- a/lib/libf2fs.c
+++ b/lib/libf2fs.c
@@ -589,25 +589,18 @@ void f2fs_init_configuration(void)
 {
        int i;
 
+       memset(&c, 0, sizeof(struct f2fs_configuration));
        c.ndevs = 1;
-       c.total_sectors = 0;
-       c.sector_size = 0;
        c.sectors_per_blk = DEFAULT_SECTORS_PER_BLOCK;
        c.blks_per_seg = DEFAULT_BLOCKS_PER_SEGMENT;
        c.rootdev_name = get_rootdev();
        c.wanted_total_sectors = -1;
        c.wanted_sector_size = -1;
-       c.zoned_mode = 0;
-       c.zoned_model = 0;
-       c.zone_blocks = 0;
-#ifdef WITH_ANDROID
-       c.preserve_limits = 0;
-#else
+#ifndef WITH_ANDROID
        c.preserve_limits = 1;
 #endif
 
        for (i = 0; i < MAX_DEVICES; i++) {
-               memset(&c.devices[i], 0, sizeof(struct device_info));
                c.devices[i].fd = -1;
                c.devices[i].sector_size = DEFAULT_SECTOR_SIZE;
                c.devices[i].end_blkaddr = -1;
@@ -615,19 +608,12 @@ void f2fs_init_configuration(void)
        }
 
        /* calculated by overprovision ratio */
-       c.reserved_segments = 0;
-       c.overprovision = 0;
        c.segs_per_sec = 1;
        c.secs_per_zone = 1;
        c.segs_per_zone = 1;
-       c.heap = 0;
        c.vol_label = "";
        c.trim = 1;
-       c.trimmed = 0;
-       c.ro = 0;
        c.kd = -1;
-       c.dry_run = 0;
-       c.large_nat_bitmap = 0;
        c.fixed_time = -1;
 }