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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /fs/bcachefs/snapshot.h
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/bcachefs/snapshot.h')
-rw-r--r--fs/bcachefs/snapshot.h24
1 files changed, 9 insertions, 15 deletions
diff --git a/fs/bcachefs/snapshot.h b/fs/bcachefs/snapshot.h
index b7d2fed37c..31b0ee03e9 100644
--- a/fs/bcachefs/snapshot.h
+++ b/fs/bcachefs/snapshot.h
@@ -2,11 +2,11 @@
#ifndef _BCACHEFS_SNAPSHOT_H
#define _BCACHEFS_SNAPSHOT_H
-enum bkey_invalid_flags;
+enum bch_validate_flags;
void bch2_snapshot_tree_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
int bch2_snapshot_tree_invalid(struct bch_fs *, struct bkey_s_c,
- enum bkey_invalid_flags, struct printbuf *);
+ enum bch_validate_flags, struct printbuf *);
#define bch2_bkey_ops_snapshot_tree ((struct bkey_ops) { \
.key_invalid = bch2_snapshot_tree_invalid, \
@@ -20,9 +20,10 @@ int bch2_snapshot_tree_lookup(struct btree_trans *, u32, struct bch_snapshot_tre
void bch2_snapshot_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
int bch2_snapshot_invalid(struct bch_fs *, struct bkey_s_c,
- enum bkey_invalid_flags, struct printbuf *);
+ enum bch_validate_flags, struct printbuf *);
int bch2_mark_snapshot(struct btree_trans *, enum btree_id, unsigned,
- struct bkey_s_c, struct bkey_s, unsigned);
+ struct bkey_s_c, struct bkey_s,
+ enum btree_iter_update_trigger_flags);
#define bch2_bkey_ops_snapshot ((struct bkey_ops) { \
.key_invalid = bch2_snapshot_invalid, \
@@ -77,7 +78,7 @@ static inline u32 __bch2_snapshot_parent(struct bch_fs *c, u32 id)
return 0;
u32 parent = s->parent;
- if (IS_ENABLED(CONFIG_BCACHEFS_DEBU) &&
+ if (IS_ENABLED(CONFIG_BCACHEFS_DEBUG) &&
parent &&
s->depth != snapshot_t(c, parent)->depth + 1)
panic("id %u depth=%u parent %u depth=%u\n",
@@ -135,11 +136,6 @@ static inline u32 bch2_snapshot_equiv(struct bch_fs *c, u32 id)
return id;
}
-static inline bool bch2_snapshot_is_equiv(struct bch_fs *c, u32 id)
-{
- return id == bch2_snapshot_equiv(c, id);
-}
-
static inline int bch2_snapshot_is_internal_node(struct bch_fs *c, u32 id)
{
rcu_read_lock();
@@ -180,12 +176,9 @@ static inline bool bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ances
static inline bool bch2_snapshot_has_children(struct bch_fs *c, u32 id)
{
- const struct snapshot_t *t;
- bool ret;
-
rcu_read_lock();
- t = snapshot_t(c, id);
- ret = (t->children[0]|t->children[1]) != 0;
+ const struct snapshot_t *t = snapshot_t(c, id);
+ bool ret = t && (t->children[0]|t->children[1]) != 0;
rcu_read_unlock();
return ret;
@@ -249,6 +242,7 @@ int bch2_snapshot_node_create(struct btree_trans *, u32,
int bch2_check_snapshot_trees(struct bch_fs *);
int bch2_check_snapshots(struct bch_fs *);
int bch2_reconstruct_snapshots(struct bch_fs *);
+int bch2_check_key_has_snapshot(struct btree_trans *, struct btree_iter *, struct bkey_s_c);
int bch2_snapshot_node_set_deleted(struct btree_trans *, u32);
void bch2_delete_dead_snapshots_work(struct work_struct *);