Hi, On 12/02/14 14:57, Stefan Zager wrote: > From b4796d9d99c03b0b7cddd50808a41413e45f1129 Mon Sep 17 00:00:00 2001 > From: Stefan Zager <szager@xxxxxxxxxxxx> > Date: Mon, 10 Feb 2014 16:55:12 -0800 > Subject: [PATCH] Make the global packed_git variable static to sha1_file.c. > > This is a first step in making the codebase thread-safe. By and > large, the operations which might benefit from threading are those > that work with pack files (e.g., checkout, blame), so the focus of > this patch is stop leaking the global list of pack files outside of > sha1_file.c. > > The next step will be to control access to the list of pack files > with a mutex. However, that alone is not enough to make pack file > access thread safe. Even in a read-only operation, the window list > associated with each pack file will need to be controlled. > Additionally, the global counters in sha1_file.c will need to be > controlled. > > This patch is a pure refactor with no functional changes, so it > shouldn't require any additional tests. Adding the actual locks > will be a functional change, and will require additional tests. > > Signed-off-by: Stefan Zager <szager@xxxxxxxxxxxx> > --- > builtin/count-objects.c | 44 ++++++----- > builtin/fsck.c | 46 +++++++----- > builtin/gc.c | 26 +++---- > builtin/pack-objects.c | 188 ++++++++++++++++++++++++++++------------------- > builtin/pack-redundant.c | 37 +++++++--- > cache.h | 16 +++- > fast-import.c | 4 +- > http-backend.c | 28 ++++--- > http-push.c | 4 +- > http-walker.c | 2 +- > pack-revindex.c | 20 ++--- > server-info.c | 35 +++++---- > sha1_file.c | 35 ++++++++- > sha1_name.c | 18 ++++- > 14 files changed, 315 insertions(+), 188 deletions(-) I'm not really qualified to comment on substance but there are some basic style issues w.r.t. whitespace namely using 4 spaces for indent and mixing tabs/spaces. This might seem pedantic for the first round of a patch but it does put off reviewers. >From Documentation/CodingGuidelines: - We use tabs to indent, and interpret tabs as taking up to 8 spaces. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html