On Wednesday 30 January 2008, Yan Zheng wrote:
> Hello,
>
> The test case in previous mail doesn't work due to changes recently
> pushed out. Here is the new test case.
Thanks, this patch looks right to me, I'll test it out and apply it.
-chris
>
> Regards
> YZ
> ---
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <fcntl.h>
> #include <unistd.h>
> #include <stdio.h>
> #include <stdlib.h>
>
> int main(int argc, char *argv[])
> {
> int fd;
> int ret;
> char buf[8192];
>
> fd = open(argv[1], O_RDWR | O_CREAT | O_EXCL, 0644);
> if (fd < 0) {
> perror("open");
> exit(1);
> }
> /* create inline extent */
> ret = pwrite(fd, buf, 1024 * 6 - 1, 4096);
> if (ret < 0) {
> perror("write");
> exit(1);
> }
> /* disable packing of data */
> ret = pwrite(fd, buf, 4096, 32768);
> if (ret < 0) {
> perror("write");
> exit(1);
> }
> /* drop file extents in range 0 ~ 8192 */
> ret = pwrite(fd, buf, 8192, 0);
> if (ret < 0) {
> perror("write");
> exit(1);
> }
> close(fd);
> return 0;
> }
>
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