On Fri, Oct 27, 2017 at 03:37:09PM +0300, Nikolay Borisov wrote:
> This will be needed to in a subsequent patch to avoid code duplication. No
> functional changes
>
> Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
> ---
> io/fiemap.c | 38 +++++++++++++++++++++++++++-----------
> 1 file changed, 27 insertions(+), 11 deletions(-)
>
> diff --git a/io/fiemap.c b/io/fiemap.c
> index e6fd66da753d..4a52bff974e8 100644
> --- a/io/fiemap.c
> +++ b/io/fiemap.c
> @@ -211,6 +211,30 @@ calc_print_format(
> }
> }
>
> +static int
> +__fiemap(struct fiemap * fiemap,
Function parameter should be on a separate line.
> + int mapsize,
> + __u32 flags,
> + __u64 start,
> + __u64 length) {
> +
> + int ret;
> +
> + memset(fiemap, 0, mapsize);
> + fiemap->fm_flags = flags;
Space/tab indent problems.
> + fiemap->fm_start = start;
> + fiemap->fm_length = length;
> + fiemap->fm_extent_count = EXTENT_BATCH;
> + ret = ioctl(file->fd, FS_IOC_FIEMAP, (unsigned long)fiemap);
Do we still need the unsigned long cast?
--D
> + if (ret < 0) {
> + fprintf(stderr, "%s: ioctl(FS_IOC_FIEMAP) [\"%s\"]: "
> + "%s\n", progname, file->name, strerror(errno));
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> int
> fiemap_f(
> int argc,
> @@ -266,19 +290,11 @@ fiemap_f(
>
> while (!last && (cur_extent != max_extents)) {
>
> - memset(fiemap, 0, map_size);
> - fiemap->fm_flags = fiemap_flags;
> - fiemap->fm_start = last_logical;
> - fiemap->fm_length = -1LL;
> - fiemap->fm_extent_count = EXTENT_BATCH;
> -
> - ret = ioctl(file->fd, FS_IOC_FIEMAP, (unsigned long)fiemap);
> + ret = __fiemap(fiemap, map_size, fiemap_flags, last_logical,
> + len - covered_length);
> if (ret < 0) {
> - fprintf(stderr, "%s: ioctl(FS_IOC_FIEMAP) [\"%s\"]: "
> - "%s\n", progname, file->name, strerror(errno));
> - free(fiemap);
> exitcode = 1;
> - return 0;
> + goto out;
> }
>
> /* No more extents to map, exit */
> --
> 2.7.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
