X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fll_sparseness_write.c;h=849e97c44333244095304a08a1bfd774dfe909eb;hb=be009cb4a73b3bef7302083bec7d1d6289d515b7;hp=9b7063d853a8e37d12805bacd6423eaeb7adfec1;hpb=72057a3af19ee02d9a686bd7e7d074917e381310;p=fs%2Flustre-release.git diff --git a/lustre/tests/ll_sparseness_write.c b/lustre/tests/ll_sparseness_write.c index 9b7063d..849e97c 100644 --- a/lustre/tests/ll_sparseness_write.c +++ b/lustre/tests/ll_sparseness_write.c @@ -41,48 +41,49 @@ #include #include -#define BUFSIZE (1024*1024) +#define BUFSIZE (1024 * 1024) -/* Function: pwrite character '+' to at (man pwrite) +/* + * Function: pwrite character '+' to at (man pwrite) * Return: 0 success - * 1 failure */ + * 1 failure + */ int main(int argc, char**argv) { - int p_size; - unsigned int offset; - char *filename; - int fd; - char buf[] = "+++"; - char *end; + int p_size; + unsigned int offset; + char *filename; + int fd; + char buf[] = "+++"; + char *end; - if(argc != 3) { - fprintf(stderr, "Usage: %s (KB)\n", argv[0]); - exit(1); - } + if (argc != 3) { + fprintf(stderr, "Usage: %s (KB)\n", argv[0]); + exit(1); + } - filename = argv[1]; - offset = strtoul(argv[2], &end, 10); - if (*end) { - fprintf(stderr, " parameter should be integer\n"); - exit(1); - } + filename = argv[1]; + offset = strtoul(argv[2], &end, 10); + if (*end) { + fprintf(stderr, " parameter should be integer\n"); + exit(1); + } - fd = open(filename, O_CREAT|O_RDWR, 0644); - if (fd == -1) { - fprintf(stderr, "Opening %s fails (%s)\n", - filename, strerror(errno)); - return 1; - } + fd = open(filename, O_CREAT|O_RDWR, 0644); + if (fd == -1) { + fprintf(stderr, "Opening %s fails (%s)\n", + filename, strerror(errno)); + return 1; + } - /* write the character '+' at offset */ - p_size = pwrite(fd, buf, 1, offset); - if (p_size != 1) { - fprintf(stderr, "pwrite %s fails (%s)\n", - filename, strerror(errno)); - close(fd); - return 1; - } - - close(fd); - return 0; + /* write the character '+' at offset */ + p_size = pwrite(fd, buf, 1, offset); + if (p_size != 1) { + fprintf(stderr, "pwrite %s fails (%s)\n", + filename, strerror(errno)); + close(fd); + return 1; + } + close(fd); + return 0; }