diff options
Diffstat (limited to 'scripts/lib/wic/partition.py')
| -rw-r--r-- | scripts/lib/wic/partition.py | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py index 382afa44bce..6adcaa041f6 100644 --- a/scripts/lib/wic/partition.py +++ b/scripts/lib/wic/partition.py @@ -208,7 +208,7 @@ class Partition(): Prepare content for a rootfs partition i.e. create a partition and fill it from a /rootfs dir. - Currently handles ext2/3/4, btrfs, vfat and squashfs. + Currently handles ext2/3/4, btrfs, vfat, squashfs and f2fs. """ rootfs = "%s/rootfs_%s.%s.%s" % (cr_workdir, self.label, @@ -351,6 +351,36 @@ class Partition(): self.mkfs_extraopts, self.fsuuid, rootfs) exec_native_cmd(mkfs_cmd, native_sysroot, pseudo=pseudo) + def prepare_rootfs_f2fs(self, rootfs, cr_workdir, oe_builddir, rootfs_dir, + native_sysroot, pseudo): + """ + Prepare content for a f2fs rootfs partition. + """ + du_cmd = "du -ks %s" % rootfs_dir + out = exec_cmd(du_cmd) + actual_rootfs_size = int(out.split()[0]) + + min_f2fs_size = 524288 + rootfs_size = self.get_rootfs_size(actual_rootfs_size) + if rootfs_size < min_f2fs_size: + rootfs_size = min_f2fs_size + + with open(rootfs, 'w') as sparse: + os.ftruncate(sparse.fileno(), rootfs_size * 1024) + + extraopts = self.mkfs_extraopts or "-O extra_attr,compression" + + label_str = "" + if self.label: + label_str = "-l %s" % self.label + + mkfs_f2fs_cmd = "mkfs.f2fs %s %s %s" % \ + (label_str, extraopts, rootfs) + exec_native_cmd(mkfs_f2fs_cmd, native_sysroot, pseudo=pseudo) + + sload_f2fs_cmd = "sload.f2fs -f %s %s" % (rootfs_dir, rootfs) + exec_native_cmd(sload_f2fs_cmd, native_sysroot, pseudo=pseudo) + def prepare_rootfs_msdos(self, rootfs, cr_workdir, oe_builddir, rootfs_dir, native_sysroot, pseudo): """ |