Re: [PATCH 0/4 v4] nfsd: fix deadlock in move_to_close_lru()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Apr 07, 2024 at 10:09:14PM -0400, NeilBrown wrote:
> This series replaces 
>    nfsd: drop st_mutex and rp_mutex before calling move_to_close_lru()
> which was recently dropped as a problem was found.
> The first two patches rearrange code without important functional change.
> The last two address the two relaced problems of two different mutexes which are 
> held while waiting and can each trigger a deadlock.
> 
> This is against v6.9-rc2.
> 
> Thanks,
> NeilBrown
> 
>  [PATCH 1/4] nfsd: perform all find_openstateowner_str calls in the
>  [PATCH 2/4] nfsd: move nfsd4_cstate_assign_replay() earlier in open
>  [PATCH 3/4] nfsd: replace rp_mutex to avoid deadlock in
>  [PATCH 4/4] nfsd: drop st_mutex before calling move_to_close_lru()

Applied to nfsd-next. Thank you, Neil!

-- 
Chuck Lever




[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux