Re: [f2fs-dev] [PATCH V6 0/4] Fix zone revalidation memory allocation failures

2019-07-12 Thread Damien Le Moal
On 2019/07/13 0:13, Jens Axboe wrote: > On 7/11/19 8:05 PM, Jens Axboe wrote: >> On 7/7/19 8:02 PM, Damien Le Moal wrote: >>> On 2019/07/01 14:09, Damien Le Moal wrote: This series addresses a recuring problem with zone revalidation failures observed during extensive testing with memory c

Re: [f2fs-dev] [PATCH V6 0/4] Fix zone revalidation memory allocation failures

2019-07-12 Thread Jens Axboe
On 7/11/19 8:05 PM, Jens Axboe wrote: > On 7/7/19 8:02 PM, Damien Le Moal wrote: >> On 2019/07/01 14:09, Damien Le Moal wrote: >>> This series addresses a recuring problem with zone revalidation >>> failures observed during extensive testing with memory constrained >>> system and device hot-pluggin

Re: [f2fs-dev] [PATCH V6 0/4] Fix zone revalidation memory allocation failures

2019-07-11 Thread Jens Axboe
On 7/7/19 8:02 PM, Damien Le Moal wrote: > On 2019/07/01 14:09, Damien Le Moal wrote: >> This series addresses a recuring problem with zone revalidation >> failures observed during extensive testing with memory constrained >> system and device hot-plugging. > > Jens, Martin, > > Any comment regar

Re: [f2fs-dev] [PATCH V6 0/4] Fix zone revalidation memory allocation failures

2019-07-07 Thread Damien Le Moal
On 2019/07/01 14:09, Damien Le Moal wrote: > This series addresses a recuring problem with zone revalidation > failures observed during extensive testing with memory constrained > system and device hot-plugging. Jens, Martin, Any comment regarding this series ? Best regards. -- Damien Le Moal

[f2fs-dev] [PATCH V6 0/4] Fix zone revalidation memory allocation failures

2019-06-30 Thread Damien Le Moal
This series addresses a reccuring problem with zone revalidation failures observed during extensive testing with memory constrained system and device hot-plugging. The problem source is failure to allocate large memory areas with alloc_pages() or kmalloc() in blk_revalidate_disk_zones() to store t