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authorKent Overstreet <kent.overstreet@gmail.com>2021-03-16 00:28:17 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-22 17:09:12 -0400
commit6fed42bb7750e217b0d1169ccfccc7639a3e1d3f (patch)
tree88e8f85e58cd7c68b86c6e804c99a2aebcbb74d0 /fs/bcachefs/move.c
parentc075ff700ff397671636bf45f6ef6ef330258d3e (diff)
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bcachefs: Plumb through subvolume id
To implement snapshots, we need every filesystem btree operation (every btree operation without a subvolume) to start by looking up the subvolume and getting the current snapshot ID, with bch2_subvolume_get_snapshot() - then, that snapshot ID is used for doing btree lookups in BTREE_ITER_FILTER_SNAPSHOTS mode. This patch adds those bch2_subvolume_get_snapshot() calls, and also switches to passing around a subvol_inum instead of just an inode number. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/move.c')
-rw-r--r--fs/bcachefs/move.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c
index eb2b91f7e682..9dc6684139de 100644
--- a/fs/bcachefs/move.c
+++ b/fs/bcachefs/move.c
@@ -581,7 +581,8 @@ static int __bch2_move_data(struct bch_fs *c,
stats->pos = start;
bch2_trans_iter_init(&trans, &iter, btree_id, start,
- BTREE_ITER_PREFETCH);
+ BTREE_ITER_PREFETCH|
+ BTREE_ITER_ALL_SNAPSHOTS);
if (rate)
bch2_ratelimit_reset(rate);