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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-21 07:35:41 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-21 21:27:10 +0300 |
| commit | d32088f2f2f0f361caeb87dfc71b632231fd6c7b (patch) | |
| tree | 51348b251d0f5a7e6032996eea43ee6576318a8f /fs | |
| parent | 7be0208fc99207e86974f40a3b57949dae67976c (diff) | |
| download | linux-d32088f2f2f0f361caeb87dfc71b632231fd6c7b.tar.xz | |
bcachefs: bch_snapshot::btime
Add a field to bch_snapshot for creation time; this will be important
when we start exposing the snapshot tree to userspace.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/bcachefs_format.h | 1 | ||||
| -rw-r--r-- | fs/bcachefs/snapshot.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 0d5ac4184fbc..a76036179238 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -1149,6 +1149,7 @@ struct bch_snapshot { __le32 tree; __le32 depth; __le32 skip[3]; + bch_le128 btime; }; LE32_BITMASK(BCH_SNAPSHOT_DELETED, struct bch_snapshot, flags, 0, 1) diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index cdcff4e5ae5c..45f67e8b29eb 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -1053,6 +1053,8 @@ static int create_snapids(struct btree_trans *trans, u32 parent, u32 tree, n->v.subvol = cpu_to_le32(snapshot_subvols[i]); n->v.tree = cpu_to_le32(tree); n->v.depth = cpu_to_le32(depth); + n->v.btime.lo = cpu_to_le64(bch2_current_time(c)); + n->v.btime.hi = 0; for (j = 0; j < ARRAY_SIZE(n->v.skip); j++) n->v.skip[j] = cpu_to_le32(bch2_snapshot_skiplist_get(c, parent)); |