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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-09-23 22:12:31 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-02-12 18:40:19 -0500 |
| commit | 9cf6b84b71adb97f3c19476ebb5a42228fad89b5 (patch) | |
| tree | d5cda508ff0836cc09bc44d13c17c5a01df8a82a /fs/bcachefs/btree_trans_commit.c | |
| parent | 9f734cd076931fa4d7feb5728e5cd95cde0af114 (diff) | |
bcachefs: CONFIG_BCACHEFS_INJECT_TRANSACTION_RESTARTS
Incorrectly handled transaction restarts can be a source of heisenbugs;
add a mode where we randomly inject them to shake them out.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_trans_commit.c')
| -rw-r--r-- | fs/bcachefs/btree_trans_commit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_trans_commit.c b/fs/bcachefs/btree_trans_commit.c index 2760dd9569ed..c4f524b2ca9a 100644 --- a/fs/bcachefs/btree_trans_commit.c +++ b/fs/bcachefs/btree_trans_commit.c @@ -999,6 +999,10 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags) bch2_trans_verify_not_unlocked_or_in_restart(trans); + ret = trans_maybe_inject_restart(trans, _RET_IP_); + if (unlikely(ret)) + goto out_reset; + if (!trans->nr_updates && !trans->journal_entries_u64s) goto out_reset; |