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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-03-31 21:07:37 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:58 -0400 |
| commit | ba5f03d362a8c7a32fd63c54cd3aeea0c9f3d7cc (patch) | |
| tree | 28737b92313da213b1489195b7fbe0e988e74d10 /fs/bcachefs/bcachefs.h | |
| parent | d5a43661a1e9d9448e9e508470deec973c3d6644 (diff) | |
| download | lwn-ba5f03d362a8c7a32fd63c54cd3aeea0c9f3d7cc.tar.gz lwn-ba5f03d362a8c7a32fd63c54cd3aeea0c9f3d7cc.zip | |
bcachefs: Add a sysfs var for average btree write size
Useful number for performance tuning.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bcachefs.h')
| -rw-r--r-- | fs/bcachefs/bcachefs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index 51aefecb5cbb..c5ff142871c7 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -796,6 +796,9 @@ mempool_t bio_bounce_pages; struct bio_set dio_write_bioset; struct bio_set dio_read_bioset; + + atomic64_t btree_writes_nr; + atomic64_t btree_writes_sectors; struct bio_list btree_write_error_list; struct work_struct btree_write_error_work; spinlock_t btree_write_error_lock; |