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| author | Naohiro Aota <[email protected]> | 2022-07-09 08:18:50 +0900 |
|---|---|---|
| committer | David Sterba <[email protected]> | 2022-07-25 17:45:42 +0200 |
| commit | 2ce543f478433a0eec0f72090d7e814f1d53d456 (patch) | |
| tree | 468257359ff4f00ee1b11ac4c52f90d5289c84c6 /tools/testing/selftests/bpf/progs/test_autoload.c | |
| parent | 898793d992c23dac6126a6a94ad893eae1a2c9df (diff) | |
btrfs: zoned: wait until zone is finished when allocation didn't progress
When the allocated position doesn't progress, we cannot submit IOs to
finish a block group, but there should be ongoing IOs that will finish a
block group. So, in that case, we wait for a zone to be finished and retry
the allocation after that.
Introduce a new flag BTRFS_FS_NEED_ZONE_FINISH for fs_info->flags to
indicate we need a zone finish to have proceeded. The flag is set when the
allocator detected it cannot activate a new block group. And, it is cleared
once a zone is finished.
CC: [email protected] # 5.16+
Fixes: afba2bc036b0 ("btrfs: zoned: implement active zone tracking")
Signed-off-by: Naohiro Aota <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_autoload.c')
0 files changed, 0 insertions, 0 deletions