Re: [PATCH 3/9] md: raid1 nowait support

2017-08-09 Thread Goldwyn Rodrigues
On 08/08/2017 03:39 PM, Shaohua Li wrote: > On Wed, Jul 26, 2017 at 06:58:00PM -0500, Goldwyn Rodrigues wrote: >> From: Goldwyn Rodrigues >> >> The RAID1 driver would bail with EAGAIN in case of: >> + I/O has to wait for a barrier >> + array is frozen >> + Area is suspended >> + There are to

Re: [PATCH 3/9] md: raid1 nowait support

2017-08-08 Thread Shaohua Li
On Wed, Jul 26, 2017 at 06:58:00PM -0500, Goldwyn Rodrigues wrote: > From: Goldwyn Rodrigues > > The RAID1 driver would bail with EAGAIN in case of: > + I/O has to wait for a barrier > + array is frozen > + Area is suspended > + There are too many pending I/O that it will be queued. > > To f