Re: [PATCH 17/26] block: move the stable_write flag to queue_limits

2024-06-11 Thread Damien Le Moal
On 6/11/24 2:19 PM, Christoph Hellwig wrote: > Move the io_stat flag into the queue_limits feature field so that it can s/io_stat/stable_write > be set atomically and all I/O is frozen when changing the flag. > > The flag is now inherited by blk_stack_limits, which greatly simplifies > the code

[PATCH 17/26] block: move the stable_write flag to queue_limits

2024-06-10 Thread Christoph Hellwig
Move the io_stat flag into the queue_limits feature field so that it can be set atomically and all I/O is frozen when changing the flag. The flag is now inherited by blk_stack_limits, which greatly simplifies the code in dm, and fixed md which previously did not pass on the flag set on lower devic