On Tue, Sep 22, 2020 at 11:42:49AM +0800, Gao Xiang wrote: > From: Gao Xiang <hsiangkao@xxxxxxxxxx> > > Since commit 1c1c6ebcf52 ("xfs: Replace per-ag array with a radix > tree"), there is no m_peraglock anymore, so it's hard to understand > the described situation since per-ag is no longer an array and no > need to reallocate, call xfs_filestream_flush() in growfs. > > In addition, the race condition for shrink feature is quite confusing > to me currently as well. Get rid of it instead. > > Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxx> Yes, this is all very outdated with the removal of the realloced ag array: Reviewed-by: Christoph Hellwig <hch@xxxxxx>