Re: [fuse-devel] question about fuse in thread

[Feng S. <ste...@gm...>]

Forget to say, with this solution, you still need to notify thread B
in your init() procedure, otherwise your stat() might passed to the
file system of the mount point, not your file system.

2012/11/8, Feng Shuo <ste...@gm...>:
> Switching to low level API takes a lot of developments from my
> experience. As a quick (but dirty:) solution, maybe you can let thread
> B kept stat() the mount point until it return the result.
>
> 2012/11/7, Anatol Pomozov <ana...@gm...>:
>> Hi
>>
>> On Tue, Nov 6, 2012 at 11:10 PM, Gao feng <ga...@cn...> wrote:
>>> Hi list
>>>
>>> I am trying to start fuse in thread A and access this fuse in thread B.
>>> because we don't know which thread will start first,It's very possible
>>> that thread B accesses fuse before the fuse being mounted by thread A.
>>>
>>> so I want to let thread A to notify thread B that the fuse is mounted
>>> successfully.but I found if we call fuse_main or fuse_loop,it will not
>>> return until umount the fuse,so I can't nofify thread B in thread A.
>>>
>>> Are there some example codes to deal with this problem?
>>
>> Tup can be a good example of using fuse in multi-thread application
>> https://github.com/gittup/tup/blob/master/src/tup/server/fuse_server.c#L128
>>
>> It does not use fuse_main() because of its blocking nature, instead it
>> uses lower-level functions such as fuse_opt_add_arg, fuse_mount,
>> fuse_new, fuse_loop, fuse_destroy, fuse_unmount.
>>
>>>
>>> Thanks for your help. :)
>>> Gao
>>>
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>
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Feng Shuo
Tel: (86)10-59851155-2116
Fax: (86)10-59851155-2008
Tianjin Zhongke Blue Whale Information Technologies Co., Ltd
10th Floor, Tower A, The GATE building, No. 19 Zhong-guan-cun Avenue
Haidian District, Beijing, China
Postcode 100080