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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2020-05-25 21:57:06 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:08:40 +0300 |
| commit | 00b8ccf7074fddb5607a26673f331ceac2ecd319 (patch) | |
| tree | 2d8468865754bd7075b2370706423c4fcf70b450 /fs/bcachefs/migrate.c | |
| parent | c823c3390bd2f325f78bab493f84ea8a84f5ddc2 (diff) | |
| download | linux-00b8ccf7074fddb5607a26673f331ceac2ecd319.tar.xz | |
bcachefs: Interior btree updates are now fully transactional
We now update the alloc info (bucket sector counts) atomically with
journalling the update to the interior btree nodes, and we also set new
btree roots atomically with the journalled part of the btree update.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/migrate.c')
| -rw-r--r-- | fs/bcachefs/migrate.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/bcachefs/migrate.c b/fs/bcachefs/migrate.c index e26fa1608f39..96c8690adc5b 100644 --- a/fs/bcachefs/migrate.c +++ b/fs/bcachefs/migrate.c @@ -151,15 +151,8 @@ retry: } /* flush relevant btree updates */ - while (1) { - closure_wait_event(&c->btree_interior_update_wait, - !bch2_btree_interior_updates_nr_pending(c) || - c->btree_roots_dirty); - if (c->btree_roots_dirty) - bch2_journal_meta(&c->journal); - if (!bch2_btree_interior_updates_nr_pending(c)) - break; - } + closure_wait_event(&c->btree_interior_update_wait, + !bch2_btree_interior_updates_nr_pending(c)); ret = 0; err: |