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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/fs-common.h
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/fs-common.h')
-rw-r--r--fs/bcachefs/fs-common.h21
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/bcachefs/fs-common.h b/fs/bcachefs/fs-common.h
index 2273b7961c9b..1bb2ac4dc13a 100644
--- a/fs/bcachefs/fs-common.h
+++ b/fs/bcachefs/fs-common.h
@@ -4,27 +4,30 @@
struct posix_acl;
-int bch2_create_trans(struct btree_trans *, u64,
+#define BCH_CREATE_TMPFILE (1U << 0)
+
+int bch2_create_trans(struct btree_trans *, subvol_inum,
struct bch_inode_unpacked *,
struct bch_inode_unpacked *,
const struct qstr *,
uid_t, gid_t, umode_t, dev_t,
struct posix_acl *,
- struct posix_acl *);
+ struct posix_acl *,
+ unsigned);
-int bch2_link_trans(struct btree_trans *, u64,
- u64, struct bch_inode_unpacked *,
- struct bch_inode_unpacked *,
+int bch2_link_trans(struct btree_trans *,
+ subvol_inum, struct bch_inode_unpacked *,
+ subvol_inum, struct bch_inode_unpacked *,
const struct qstr *);
-int bch2_unlink_trans(struct btree_trans *,
- u64, struct bch_inode_unpacked *,
+int bch2_unlink_trans(struct btree_trans *, subvol_inum,
+ struct bch_inode_unpacked *,
struct bch_inode_unpacked *,
const struct qstr *);
int bch2_rename_trans(struct btree_trans *,
- u64, struct bch_inode_unpacked *,
- u64, struct bch_inode_unpacked *,
+ subvol_inum, struct bch_inode_unpacked *,
+ subvol_inum, struct bch_inode_unpacked *,
struct bch_inode_unpacked *,
struct bch_inode_unpacked *,
const struct qstr *,