Commit Graph

7 Commits

Author SHA1 Message Date
Daniel Golle 194e7f0286
uvol: fix units with lvm backend
Free and total bytes are now properly returned as bytes by LVM2 as
requested. No longer multiply values.
Fix parameter order of 'create' command in usage output while at it.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-07-06 05:27:13 +01:00
Daniel Golle c7d1704feb uvol: try to be more shellcheck compliant, fix LVM vol-up
* quotes around all variables
 * always use 'read -r' instead of 'read'
 * some more minor shellcheck fixes
 * reorder LVM ops for 'up' call to allow it to succeed

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-06-13 22:14:20 +01:00
Daniel Golle 816c41b6fc
uvol: fix emmitting ubus event when removing UBI volume
In case a volume which is down is removed, no ubus event needs to be
fired. Don't try.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-04-26 19:21:50 +01:00
Daniel Golle fc01307d7a
uvol: emmit ubus events and bring up volumes on boot
Emmit ubus events when volumes come up/down.
Make sure volume state is always well defined by introducing
additional state 'write-prepare' (wp) during mkfs.
Add init scripts to bring up volumes at boot.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-04-18 00:41:35 +01:00
Daniel Golle 3d4d75c519
uvol: make volume creation atomic
Make sure filesystem is ready when volume becomes available.
Use 'write-once' as initial state for read-only volumes, only allow
writing to volumes in that state and transision to 'read-only' once
write has completed.
Also fix a typo which prevented 'list' command from working with LVM.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-04-15 02:55:10 +01:00
Daniel Golle a4b034cf68
uvol: some improvements
* use lvm --reportformat json
 * add 'list' and 'align' commands
 * add help output

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-04-11 01:42:58 +01:00
Daniel Golle 312594f869
uvol: add new package
uvol is a wrapper-script which allows automated handling of storage
volumes. uvol currently comes with backend support for LVM2 and UBI,
covering practically all options for storage large enough to be
managed (NAND, SPI-NAND, eMMC, SATA, NVME, virtio-blk, ...).

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-04-10 12:02:23 +01:00