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mkfs-util: Add support for btrfs compression

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Corresponding PR in btrfs-progs: https://github.com/kdave/btrfs-progs/pull/882
This commit is contained in:
Daan De Meyer 2024-09-03 08:18:31 +02:00
parent 480f72c0a3
commit 42839efb10
2 changed files with 20 additions and 0 deletions
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6
man/repart.d.xml
View File

@ -877,6 +877,12 @@
<entry>lz4, lz4hc, lzma, deflate, libdeflate, zstd</entry>
<entry><member><citerefentry project='man-pages'><refentrytitle>mkfs.erofs</refentrytitle><manvolnum>1</manvolnum></citerefentry></member></entry>
</row>
<row>
<entry><constant>btrfs</constant></entry>
<entry>zlib, lzo, zstd</entry>
<entry><member><citerefentry project='man-pages'><refentrytitle>mkfs.btrfs</refentrytitle><manvolnum>8</manvolnum></citerefentry></member></entry>
</row>
</tbody>
</tgroup>
</table>

14
src/shared/mkfs-util.c
View File

@ -461,6 +461,20 @@ int make_filesystem(
if (quiet && strv_extend(&argv, "-q") < 0)
return log_oom();
if (compression) {
_cleanup_free_ char *c = NULL;
c = strdup(compression);
if (!c)
return log_oom();
if (compression_level && !strextend(&c, ":", compression_level))
return log_oom();
if (strv_extend_many(&argv, "--compress", c) < 0)
return log_oom();
}
/* mkfs.btrfs unconditionally warns about several settings changing from v5.15 onwards which
* isn't silenced by "-q", so let's redirect stdout to /dev/null as well. */
if (quiet)