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Re: [Qemu-devel] [PATCH 2/3] usb-mtp: Add support for inotify based file
From: |
Bandan Das |
Subject: |
Re: [Qemu-devel] [PATCH 2/3] usb-mtp: Add support for inotify based file monitoring |
Date: |
Mon, 09 Nov 2015 18:12:45 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Gerd Hoffmann <address@hidden> writes:
> On Di, 2015-11-03 at 19:00 -0500, Bandan Das wrote:
>> + /* Add a new watch asap so as to not lose events
>> */
>
> This comment sounds like there is a race ("asap"). There isn't one,
> correct ordering (adding the watch before reading the directory) is
Hmm, seems like there's still a small window. We may not have even
started processing the event because we are still processing the earlier
ones.
> enough to make sure you don't miss anything. You might see create
> events for objects already in the tree though, are you prepared to
> handle that?
Oh, interesting. Current version will happily add duplicate entries.
I will add a check.
> cheers,
> Gerd
Re: [Qemu-devel] [PATCH 2/3] usb-mtp: Add support for inotify based file monitoring, Gerd Hoffmann, 2015/11/05
[Qemu-devel] [PATCH 3/3] usb-mtp: add support for basic mtp events, Bandan Das, 2015/11/03