Re: [PATCH 2/3] ext4: fix inode rwsem regression

2019-09-23 Thread Theodore Y. Ts'o
On Mon, Sep 23, 2019 at 12:10:42PM +0200, Jan Kara wrote: > On Wed 11-09-19 11:45:16, Goldwyn Rodrigues wrote: > > From: Goldwyn Rodrigues > > > > This is similar to 942491c9e6d6 ("xfs: fix AIM7 regression") > > Apparently our current rwsem code doesn't like doing the trylock, then > > lock for r

Re: [PATCH 2/3] ext4: fix inode rwsem regression

2019-09-23 Thread Jan Kara
On Wed 11-09-19 11:45:16, Goldwyn Rodrigues wrote: > From: Goldwyn Rodrigues > > This is similar to 942491c9e6d6 ("xfs: fix AIM7 regression") > Apparently our current rwsem code doesn't like doing the trylock, then > lock for real scheme. So change our read/write methods to just do the > trylock

Re: [PATCH 2/3] ext4: fix inode rwsem regression

2019-09-12 Thread Matthew Bobrowski
On Thu, Sep 12, 2019 at 02:22:35PM +0530, Ritesh Harjani wrote: > cc'd Matthew as well. > > > This is similar to 942491c9e6d6 ("xfs: fix AIM7 regression") > > Apparently our current rwsem code doesn't like doing the trylock, then > > lock for real scheme. So change our read/write methods to just

Re: [PATCH 2/3] ext4: fix inode rwsem regression

2019-09-12 Thread Ritesh Harjani
cc'd Matthew as well. On 9/11/19 10:15 PM, Goldwyn Rodrigues wrote: From: Goldwyn Rodrigues This is similar to 942491c9e6d6 ("xfs: fix AIM7 regression") Apparently our current rwsem code doesn't like doing the trylock, then lock for real scheme. So change our read/write methods to just do the