Re: [PATCHSET] making unix_bind() undo mknod on failure
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-02-24 01:10:47
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lkml, netdev
On Mon, 22 Feb 2021 19:06:00 +0000 Al Viro wrote:
On Sat, Feb 20, 2021 at 09:08:56PM +0000, Al Viro wrote:quoted
*shrug* If anything, __unix_complete_bind() might make a better name for that, with dropping ->bindlock also pulled in, but TBH I don't have sufficiently strong preferences - might as well leave dropping the lock to caller. I'll post that series to netdev tonight.Took longer than I hoped... Anyway, here's the current variant; it's 5.11-based, lives in git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git misc.af_unix Shortlog: Al Viro (8): af_unix: take address assignment/hash insertion into a new helper unix_bind(): allocate addr earlier unix_bind(): separate BSD and abstract cases unix_bind(): take BSD and abstract address cases into new helpers fold unix_mknod() into unix_bind_bsd() unix_bind_bsd(): move done_path_create() call after dealing with ->bindlock unix_bind_bsd(): unlink if we fail after successful mknod __unix_find_socket_byname(): don't pass hash and type separately Diffstat: net/unix/af_unix.c | 186 +++++++++++++++++++++++++++-------------------------- 1 file changed, 94 insertions(+), 92 deletions(-) The actual fix is in #7/8, the first 6 are massage in preparation to that and #8/8 is a minor followup cleanup. Individual patches in followups.
Dave is out this week, but this looks good to me. You said "please review" - I'm assuming you'll send these to Linus yourself, so: Acked-by: Jakub Kicinski <kuba@kernel.org>