Johannes Thumshirn 01e86008aa btrfs: zoned: reset zones of relocated block groups
When relocating a block group the freed up space is not discarded in one
big block, but each extent is discarded on its own with -odisard=sync.

For a zoned filesystem we need to discard the whole block group at once,
so btrfs_discard_extent() will translate the discard into a
REQ_OP_ZONE_RESET operation, which then resets the device's zone.
Failure to reset the zone is not fatal error.

Discussion about the approach and regarding transaction blocking:
https://lore.kernel.org/linux-btrfs/CAL3q7H4SjS_d5rBepfTMhU8Th3bJzdmyYd0g4Z60yUgC_rC_ZA@mail.gmail.com/

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2021-04-20 20:25:16 +02:00
..
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:20 +01:00
2021-01-24 14:27:20 +01:00
2021-03-24 10:22:00 -07:00
2021-02-23 13:39:45 -08:00
2021-04-07 21:30:27 -05:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-03-13 12:26:22 -08:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-04-03 12:15:01 -07:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-02-23 13:39:45 -08:00
2021-03-05 17:21:25 -08:00
2021-02-24 13:38:26 -08:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:20 +01:00
2020-09-10 14:03:31 -07:00
2021-01-24 14:27:20 +01:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:20 +01:00
2021-01-24 14:27:20 +01:00
2021-02-26 09:41:05 -08:00
2021-02-24 13:38:26 -08:00
2021-02-24 13:38:26 -08:00
2021-02-23 13:39:45 -08:00
2021-01-24 14:27:19 +01:00
2021-02-23 13:39:45 -08:00
2020-07-31 08:16:01 +02:00
2021-02-23 13:39:45 -08:00
2021-01-29 10:06:46 +05:30
2021-02-23 13:39:45 -08:00
2021-02-24 13:38:26 -08:00
2021-01-24 14:27:20 +01:00
2021-01-24 14:27:19 +01:00
2021-01-21 14:06:00 -07:00
2021-02-21 11:02:48 -08:00
2021-01-24 14:27:20 +01:00
2021-02-13 17:17:53 +01:00
2021-01-24 14:27:18 +01:00