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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-03-16 07:42:25 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:09:12 +0300 |
| commit | 14b393ee768e8339b9c64f82df24e8c081bdbff9 (patch) | |
| tree | b13103661ffcc09863d14e1c33b951d21d1941a3 /fs/bcachefs/btree_key_cache.c | |
| parent | 8948fc8f1521702d87a21b9c43c1228e53e3fc29 (diff) | |
| download | linux-14b393ee768e8339b9c64f82df24e8c081bdbff9.tar.xz | |
bcachefs: Subvolumes, snapshots
This patch adds subvolume.c - support for the subvolumes and snapshots
btrees and related data types and on disk data structures. The next
patches will start hooking up this new code to existing code.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/btree_key_cache.c')
| -rw-r--r-- | fs/bcachefs/btree_key_cache.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c index 9bdc2c3f21bf..7be580555374 100644 --- a/fs/bcachefs/btree_key_cache.c +++ b/fs/bcachefs/btree_key_cache.c @@ -164,6 +164,11 @@ btree_key_cache_create(struct btree_key_cache *c, was_new = false; } + if (btree_id == BTREE_ID_subvolumes) + six_lock_pcpu_alloc(&ck->c.lock); + else + six_lock_pcpu_free(&ck->c.lock); + ck->c.level = 0; ck->c.btree_id = btree_id; ck->key.btree_id = btree_id; |