On 2/28/14, 10:11 AM, Lukas Czerner wrote:
> Translate flags in fiemap_f output to human readable strings.
This looks fine, w/ the caveats about translate_flags that I mentioned
on the earlier patch.
Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>
> Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx>
> ---
> ltp/fsstress.c | 17 +++++++++++++++--
> 1 file changed, 15 insertions(+), 2 deletions(-)
>
> diff --git a/ltp/fsstress.c b/ltp/fsstress.c
> index 24864db..869a8ac 100644
> --- a/ltp/fsstress.c
> +++ b/ltp/fsstress.c
> @@ -2252,6 +2252,18 @@ fdatasync_f(int opno, long r)
> free_pathname(&f);
> close(fd);
> }
> +
> +#ifdef HAVE_LINUX_FIEMAP_H
> +struct print_flags fiemap_flags[] = {
> + { FIEMAP_FLAG_SYNC, "SYNC"},
> + { FIEMAP_FLAG_XATTR, "XATTR"},
> + { -1, NULL}
> +};
> +
> +#define translate_fiemap_flags(mode) \
> + ({translate_flags(mode, "|", fiemap_flags);})
> +#endif
> +
> void
> fiemap_f(int opno, long r)
> {
> @@ -2314,9 +2326,10 @@ fiemap_f(int opno, long r)
>
> e = ioctl(fd, FS_IOC_FIEMAP, (unsigned long)fiemap);
> if (v)
> - printf("%d/%d: ioctl(FIEMAP) %s%s %lld %lld %x %d\n",
> + printf("%d/%d: ioctl(FIEMAP) %s%s %lld %lld (%s) %d\n",
> procid, opno, f.path, st, (long long)fiemap->fm_start,
> - (long long) fiemap->fm_length, fiemap->fm_flags, e);
> + (long long) fiemap->fm_length,
> + translate_fiemap_flags(fiemap->fm_flags), e);
> free(fiemap);
> free_pathname(&f);
> close(fd);
>
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