Re: [f2fs-dev] [PATCH 26/27] block: uncouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD

2022-04-11 Thread Jaegeuk Kim
On 04/06, Christoph Hellwig wrote: > Secure erase is a very different operation from discard in that it is > a data integrity operation vs hint. Fully split the limits and helper > infrastructure to make the separation more clear. > > Signed-off-by: Christoph Hellwig > --- > block/blk-core.c

Re: [f2fs-dev] [PATCH 26/27] block: uncouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD

2022-04-07 Thread David Sterba
On Wed, Apr 06, 2022 at 08:05:15AM +0200, Christoph Hellwig wrote: > Secure erase is a very different operation from discard in that it is > a data integrity operation vs hint. Fully split the limits and helper > infrastructure to make the separation more clear. > > Signed-off-by: Christoph

Re: [f2fs-dev] [PATCH 26/27] block: uncouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD

2022-04-07 Thread Ryusuke Konishi
On Wed, Apr 6, 2022 at 11:05 PM Christoph Hellwig wrote: > > Secure erase is a very different operation from discard in that it is > a data integrity operation vs hint. Fully split the limits and helper > infrastructure to make the separation more clear. > > Signed-off-by: Christoph Hellwig >

Re: [f2fs-dev] [PATCH 26/27] block: uncouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD

2022-04-07 Thread Coly Li
On 4/6/22 2:05 PM, Christoph Hellwig wrote: Secure erase is a very different operation from discard in that it is a data integrity operation vs hint. Fully split the limits and helper infrastructure to make the separation more clear. Signed-off-by: Christoph Hellwig For the bcache part,

[f2fs-dev] [PATCH 26/27] block: uncouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD

2022-04-06 Thread Christoph Hellwig
Secure erase is a very different operation from discard in that it is a data integrity operation vs hint. Fully split the limits and helper infrastructure to make the separation more clear. Signed-off-by: Christoph Hellwig --- block/blk-core.c| 2 +- block/blk-lib.c