Commit Graph
4 Commits
Author SHA1 Message Date
Alberto Planas ab1f4e506f repart: support "nodatacow" in btrfs subvolumes
In btrfs-progs 6.15 it is planned to add a new parameter in mkfs.btrfs
--inode-flags, that can set attributes for subvolumes, directories, and
files.

The current supported attributes are "nodatacow", to disable CoW, and
"nodatasum", to disable the checksum.

This commit extend the "Subvolunes=" option to understand the
"nodatacow" flag for subvolums only.

If RepartOffline is enabled it will build the image without loopback
devices, using the correct --inode-flags parameters.

If RepartOffline is disabled it will use loopback devices and set the
btrfs attributes accordingly.

Signed-off-by: Alberto Planas <aplanas@suse.com>
2025-11-02 17:13:31 +09:00
Daan De Meyer f102bc3e5f tree-wide: Introduce sd-forward.h and shared-forward.h headers
Let's not leak details from src/shared and src/libsystemd into
src/basic, even though you can't actually do anything useful with
just forward declarations from src/shared.

The sd-forward.h header is put in src/libsystemd/sd-common as we
don't have a directory for shared internal headers for libsystemd
yet.

Let's also rename forward.h to basic-forward.h to keep things
self-explanatory.
2025-10-16 17:00:29 +02:00
Daan De Meyer 0c15577abe basic + fundamental: Clean up includes
Split out of #37344.
2025-05-25 10:06:07 +02:00
Daan De Meyer e54c79ccc2 btrfs-util: Move subvolume creation to basic/btrfs.h
Also make btrfs_subvol_make() an openat style function.
2023-08-14 18:46:08 +02:00