Hi all, This series improves the ability for developers to trace the activities of fuse2fs by adding more debugging printfs and tracing abilities of fuse2fs. It also registers a com_err handler for libext2fs so we can capture errors coming out of there, and changes filesystem error reporting to tell us the function name instead of just fuse2fs.c. If you're going to start using this code, I strongly recommend pulling from my git trees, which are linked below. Comments and questions are, as always, welcome. e2fsprogs git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/e2fsprogs.git/log/?h=fuse2fs-tracing --- Commits in this patchset: * fuse2fs: register as an IO flusher thread * fuse2fs: hook library error message printing * fuse2fs: log all errors being sent to libfuse * fuse2fs: print the function name in error messages, not the file name --- configure | 37 +++++++++++++++++++ configure.ac | 19 ++++++++++ lib/config.h.in | 3 ++ misc/fuse2fs.c | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++---- 4 files changed, 161 insertions(+), 7 deletions(-)