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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-02-18 00:47:45 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:24 -0400 |
| commit | 8f9ad91a02c4fd1391ce852cadd9a0227fdd624a (patch) | |
| tree | 179397fe5647fc5ea9ada7c5db34809e5e8be433 /fs/bcachefs/trace.h | |
| parent | bf7e49a4ae564108d08d314e514a6f802748d73b (diff) | |
| download | lwn-8f9ad91a02c4fd1391ce852cadd9a0227fdd624a.tar.gz lwn-8f9ad91a02c4fd1391ce852cadd9a0227fdd624a.zip | |
bcachefs: Fix failure to allocate btree node in cache
The error code when we fail to allocate a node in the btree node cache
doesn't make it to bch2_btree_path_traverse_all(). Instead, we need to
stash a flag in btree_trans so we know we have to take the cannibalize
lock.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/trace.h')
| -rw-r--r-- | fs/bcachefs/trace.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h index 64b7d9364fd9..b35022dc66c2 100644 --- a/fs/bcachefs/trace.h +++ b/fs/bcachefs/trace.h @@ -802,6 +802,14 @@ DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse, TP_ARGS(trans_fn, caller_ip, btree_id, pos) ); +DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure, + TP_PROTO(const char *trans_fn, + unsigned long caller_ip, + enum btree_id btree_id, + struct bpos *pos), + TP_ARGS(trans_fn, caller_ip, btree_id, pos) +); + TRACE_EVENT(trans_restart_would_deadlock, TP_PROTO(const char *trans_fn, unsigned long caller_ip, |