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bcachefs: bch_subvolume::parent -> creation_parent

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bit of renaming, prep for adding a fs path parent

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-01-22 15:12:28 -05:00
parent 45b4ed525e
commit 64304aaf4e
2 changed files with 13 additions and 13 deletions
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24
fs/bcachefs/subvolume.c
View file

@ -143,8 +143,8 @@ void bch2_subvolume_to_text(struct printbuf *out, struct bch_fs *c,
le64_to_cpu(s.v->inode),
le32_to_cpu(s.v->snapshot));
if (bkey_val_bytes(s.k) > offsetof(struct bch_subvolume, parent))
prt_printf(out, " parent %u", le32_to_cpu(s.v->parent));
if (bkey_val_bytes(s.k) > offsetof(struct bch_subvolume, creation_parent))
prt_printf(out, " creation_parent %u", le32_to_cpu(s.v->creation_parent));
}
static __always_inline int
@ -228,8 +228,8 @@ static int bch2_subvolume_reparent(struct btree_trans *trans,
if (k.k->type != KEY_TYPE_subvolume)
return 0;
if (bkey_val_bytes(k.k) > offsetof(struct bch_subvolume, parent) &&
le32_to_cpu(bkey_s_c_to_subvolume(k).v->parent) != old_parent)
if (bkey_val_bytes(k.k) > offsetof(struct bch_subvolume, creation_parent) &&
le32_to_cpu(bkey_s_c_to_subvolume(k).v->creation_parent) != old_parent)
return 0;
s = bch2_bkey_make_mut_typed(trans, iter, &k, 0, subvolume);
@ -237,7 +237,7 @@ static int bch2_subvolume_reparent(struct btree_trans *trans,
if (ret)
return ret;
s->v.parent = cpu_to_le32(new_parent);
s->v.creation_parent = cpu_to_le32(new_parent);
return 0;
}
@ -260,7 +260,7 @@ static int bch2_subvolumes_reparent(struct btree_trans *trans, u32 subvolid_to_d
BTREE_ID_subvolumes, POS_MIN, BTREE_ITER_PREFETCH, k,
NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
bch2_subvolume_reparent(trans, &iter, k,
subvolid_to_delete, le32_to_cpu(s.parent)));
subvolid_to_delete, le32_to_cpu(s.creation_parent)));
}
/*
@ -447,12 +447,12 @@ int bch2_subvolume_create(struct btree_trans *trans, u64 inode,
if (ret)
goto err;
new_subvol->v.flags = 0;
new_subvol->v.snapshot = cpu_to_le32(new_nodes[0]);
new_subvol->v.inode = cpu_to_le64(inode);
new_subvol->v.parent = cpu_to_le32(src_subvolid);
new_subvol->v.otime.lo = cpu_to_le64(bch2_current_time(c));
new_subvol->v.otime.hi = 0;
new_subvol->v.flags = 0;
new_subvol->v.snapshot = cpu_to_le32(new_nodes[0]);
new_subvol->v.inode = cpu_to_le64(inode);
new_subvol->v.creation_parent = cpu_to_le32(src_subvolid);
new_subvol->v.otime.lo = cpu_to_le64(bch2_current_time(c));
new_subvol->v.otime.hi = 0;
SET_BCH_SUBVOLUME_RO(&new_subvol->v, ro);
SET_BCH_SUBVOLUME_SNAP(&new_subvol->v, src_subvolid != 0);

2
fs/bcachefs/subvolume_format.h
View file

@ -19,7 +19,7 @@ struct bch_subvolume {
* This is _not_ necessarily the subvolume of the directory containing
* this subvolume:
*/
__le32 parent;
__le32 creation_parent;
__le32 pad;
bch_le128 otime;
};