[PATCHv4 1/3] block: add zone specific block statuses

[Keith Busch]

On Thu, Sep 24, 2020 at 01:53:28PM -0700, Keith Busch wrote:
> A zoned device with limited resources to open or activate zones may
> return an error when the host exceeds those limits. The same command may
> be successful if retried later, but the host needs to wait for specific
> zone states before it should expect a retry to succeed. Have the block
> layer provide an appropriate status for these conditions so applications
> can distinuguish this error for special handling.

Hi Jens,

Can be considered for inclusion? The series still applies cleanly to
block for-next.