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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-11-30 15:27:31 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2021-11-30 15:27:52 -0500 |
| commit | 99b12cd3a4cdd19985624b79a8c54716cad649bd (patch) | |
| tree | 6786273610640092c1f439d002903c235f9f9883 /libbcachefs/subvolume.c | |
| parent | 1d2315ca0a60e60a04921aece6587e1bfad17ccf (diff) | |
Update bcachefs sources to 50d6a25d9c bcachefs: Erasure coding fixes
Diffstat (limited to 'libbcachefs/subvolume.c')
| -rw-r--r-- | libbcachefs/subvolume.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libbcachefs/subvolume.c b/libbcachefs/subvolume.c index 0ef625d2..7e909a11 100644 --- a/libbcachefs/subvolume.c +++ b/libbcachefs/subvolume.c @@ -789,6 +789,15 @@ int bch2_subvolume_get(struct btree_trans *trans, unsigned subvol, return ret; } +int bch2_snapshot_get_subvol(struct btree_trans *trans, u32 snapshot, + struct bch_subvolume *subvol) +{ + struct bch_snapshot snap; + + return snapshot_lookup(trans, snapshot, &snap) ?: + bch2_subvolume_get(trans, le32_to_cpu(snap.subvol), true, 0, subvol); +} + int bch2_subvolume_get_snapshot(struct btree_trans *trans, u32 subvol, u32 *snapid) { |