diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-02-19 05:15:53 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2022-05-30 18:17:06 -0400 |
| commit | 969514a3e354c0a62e1b9bca0a86f9671edb2300 (patch) | |
| tree | 1e0bf9b50e8b7a0a026fc3bb107d0095ac3be14a | |
| parent | 4832156726c471f00bf2523dc80fa74bc715646b (diff) | |
bcachefs: opts.read_journal_only
Add an option that tells recovery to only read the journal, to be used
by the list_journal command.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
| -rw-r--r-- | fs/bcachefs/opts.h | 5 | ||||
| -rw-r--r-- | fs/bcachefs/recovery.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h index affe9233d708..bafacf6b46a2 100644 --- a/fs/bcachefs/opts.h +++ b/fs/bcachefs/opts.h @@ -329,6 +329,11 @@ enum opt_type { OPT_BOOL(), \ NO_SB_OPT, false, \ NULL, "Read all journal entries, not just dirty ones")\ + x(read_journal_only, u8, \ + 0, \ + OPT_BOOL(), \ + NO_SB_OPT, false, \ + NULL, "Only read the journal, skip the rest of recovery")\ x(journal_transaction_names, u8, \ OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ OPT_BOOL(), \ diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index d7b96d287ce3..96f13f2e7a9a 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -1054,6 +1054,9 @@ use_clean: blacklist_seq = journal_seq = le64_to_cpu(clean->journal_seq) + 1; } + if (c->opts.read_journal_only) + goto out; + if (c->opts.reconstruct_alloc) { c->sb.compat &= ~(1ULL << BCH_COMPAT_alloc_info); drop_alloc_keys(&c->journal_keys); |