New upstream version 1.1.3

[sven/exfatprogs.git] / lib / libexfat.c

diff --git a/lib/libexfat.c b/lib/libexfat.c
index c54a7c8dc23bdb067acd218c9f1c28834b3da92b..c1c9b037c612a4e6bc24704aace55e6a4aaa529c 100644 (file)
--- a/lib/libexfat.c
+++ b/lib/libexfat.c
@@ -475,8 +475,7 @@ int exfat_read_sector(struct exfat_blk_dev *bd, void *buf, unsigned int sec_off)
        int ret;
        unsigned long long offset = sec_off * bd->sector_size;
 
-       lseek(bd->dev_fd, offset, SEEK_SET);
-       ret = read(bd->dev_fd, buf, bd->sector_size);
+       ret = pread(bd->dev_fd, buf, bd->sector_size, offset);
        if (ret < 0) {
                exfat_err("read failed, sec_off : %u\n", sec_off);
                return -1;
@@ -490,8 +489,7 @@ int exfat_write_sector(struct exfat_blk_dev *bd, void *buf,
        int bytes;
        unsigned long long offset = sec_off * bd->sector_size;
 
-       lseek(bd->dev_fd, offset, SEEK_SET);
-       bytes = write(bd->dev_fd, buf, bd->sector_size);
+       bytes = pwrite(bd->dev_fd, buf, bd->sector_size, offset);
        if (bytes != (int)bd->sector_size) {
                exfat_err("write failed, sec_off : %u, bytes : %d\n", sec_off,
                        bytes);