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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-07-12 23:52:49 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2022-04-17 15:43:05 -0400 |
| commit | 5d209e24f4f46553552dd75ce89a72dbf2a35844 (patch) | |
| tree | c7e87218f2274a2a530d898e2b5329b8053dd486 /fs/bcachefs/sysfs.c | |
| parent | bd9da5c9b218357914d9084e0a5038845deab115 (diff) | |
bcachefs: Add open_buckets to sysfs
This is to help debug a rare shutdown deadlock in the allocator code -
the btree code is leaking open_buckets.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/sysfs.c')
| -rw-r--r-- | fs/bcachefs/sysfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 84a7acb04d01..9b1ffbf96e14 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -171,6 +171,7 @@ read_attribute(btree_cache); read_attribute(btree_key_cache); read_attribute(btree_transactions); read_attribute(stripes_heap); +read_attribute(open_buckets); read_attribute(internal_uuid); @@ -409,6 +410,11 @@ SHOW(bch2_fs) return out.pos - buf; } + if (attr == &sysfs_open_buckets) { + bch2_open_buckets_to_text(&out, c); + return out.pos - buf; + } + if (attr == &sysfs_compression_stats) { bch2_compression_stats_to_text(&out, c); return out.pos - buf; @@ -567,6 +573,7 @@ struct attribute *bch2_fs_internal_files[] = { &sysfs_btree_key_cache, &sysfs_btree_transactions, &sysfs_stripes_heap, + &sysfs_open_buckets, &sysfs_read_realloc_races, &sysfs_extent_migrate_done, |