[PATCH v2 11/14] replay-log: output log replay offset in verbose mode
From: Amir Goldstein <amir73il@gmail.com>
Date: 2017-08-30 14:51:36
Also in:
linux-xfs
Subsystem:
the rest · Maintainer:
Linus Torvalds
This helps exporting the recorded log to an image file using dd. Signed-off-by: Amir Goldstein <amir73il@gmail.com> --- src/log-writes/log-writes.c | 8 +++++--- src/log-writes/replay-log.c | 6 ++++-- 2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/log-writes/log-writes.c b/src/log-writes/log-writes.c
index fa4f3f3..ba66a5c 100644
--- a/src/log-writes/log-writes.c
+++ b/src/log-writes/log-writes.c@@ -158,12 +158,14 @@ int log_replay_next_entry(struct log *log, struct log_write_entry *entry, } } - if (log_writes_verbose) - printf("replaying %d: sector %llu, size %llu, flags %llu\n", - (int)log->cur_entry - 1, + if (log_writes_verbose) { + offset = lseek(log->logfd, 0, SEEK_CUR); + printf("replaying %d@%llu: sector %llu, size %llu, flags %llu\n", + (int)log->cur_entry - 1, offset / log->sectorsize, (unsigned long long)le64_to_cpu(entry->sector), (unsigned long long)size, (unsigned long long)le64_to_cpu(entry->flags)); + } if (!size) return 0;
diff --git a/src/log-writes/replay-log.c b/src/log-writes/replay-log.c
index 759c3c7..87c03a2 100644
--- a/src/log-writes/replay-log.c
+++ b/src/log-writes/replay-log.c@@ -284,8 +284,10 @@ int main(int argc, char **argv) num_entries++; if ((run_limit && num_entries == run_limit) || should_stop(entry, stop_flags, end_mark)) { - printf("%llu\n", - (unsigned long long)log->cur_entry - 1); + off_t offset = lseek(log->logfd, 0, SEEK_CUR); + + printf("%llu@%llu\n", + (unsigned long long)log->cur_entry - 1, offset / log->sectorsize); log_free(log); return 0; }
--
2.7.4