Re: [PATCH 11/25] block: add a REQ_UNMAP flag for REQ_OP_WRITE_ZEROES

2017-04-05 Thread Martin K. Petersen
Christoph Hellwig writes: > If this flag is set logical provisioning capable device should > release space for the zeroed blocks if possible, if it is not set > devices should keep the blocks anchored. > > Also remove an out of sync kerneldoc comment for a static function > that would have become

[PATCH 11/25] block: add a REQ_UNMAP flag for REQ_OP_WRITE_ZEROES

2017-03-31 Thread Christoph Hellwig
If this flag is set logical provisioning capable device should release space for the zeroed blocks if possible, if it is not set devices should keep the blocks anchored. Also remove an out of sync kerneldoc comment for a static function that would have become even more out of data with this change