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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-09-25 16:42:53 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:41 -0400 |
| commit | e9174370d0522b466ea770576230b487941101f8 (patch) | |
| tree | cc7806524495ea81cf7ffed5d7f9a0d97845f2de /fs/bcachefs/btree_locking.h | |
| parent | c36ff038fd3af6092e356cb4ed1c79a041b77b19 (diff) | |
| download | linux-e9174370d0522b466ea770576230b487941101f8.tar.gz linux-e9174370d0522b466ea770576230b487941101f8.tar.bz2 linux-e9174370d0522b466ea770576230b487941101f8.zip | |
bcachefs: bch2_btree_node_relock_notrace()
Most of the node_relock_fail trace events are generated from
bch2_btree_path_verify_level(), when debugcheck_iterators is enabled -
but we're not interested in these trace events, they don't indicate that
we're in a slowpath.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_locking.h')
| -rw-r--r-- | fs/bcachefs/btree_locking.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_locking.h b/fs/bcachefs/btree_locking.h index 95089693a420..c74a5fd4d908 100644 --- a/fs/bcachefs/btree_locking.h +++ b/fs/bcachefs/btree_locking.h @@ -317,7 +317,7 @@ static inline int bch2_btree_path_relock(struct btree_trans *trans, : __bch2_btree_path_relock(trans, path, trace_ip); } -bool __bch2_btree_node_relock(struct btree_trans *, struct btree_path *, unsigned); +bool __bch2_btree_node_relock(struct btree_trans *, struct btree_path *, unsigned, bool trace); static inline bool bch2_btree_node_relock(struct btree_trans *trans, struct btree_path *path, unsigned level) @@ -328,7 +328,19 @@ static inline bool bch2_btree_node_relock(struct btree_trans *trans, return likely(btree_node_locked(path, level)) || (!IS_ERR_OR_NULL(path->l[level].b) && - __bch2_btree_node_relock(trans, path, level)); + __bch2_btree_node_relock(trans, path, level, true)); +} + +static inline bool bch2_btree_node_relock_notrace(struct btree_trans *trans, + struct btree_path *path, unsigned level) +{ + EBUG_ON(btree_node_locked(path, level) && + !btree_node_write_locked(path, level) && + btree_node_locked_type(path, level) != __btree_lock_want(path, level)); + + return likely(btree_node_locked(path, level)) || + (!IS_ERR_OR_NULL(path->l[level].b) && + __bch2_btree_node_relock(trans, path, level, false)); } /* upgrade */ |