On Mon, Apr 16, 2018 at 06:58:43PM +0200, Max Reitz wrote:
> This flag signifies that a write request will not change the visible
> disk content. With this flag set, it is sufficient to have the
> BLK_PERM_WRITE_UNCHANGED permission instead of BLK_PERM_WRITE.
>
> Signed-off-by: Max Reitz
This flag signifies that a write request will not change the visible
disk content. With this flag set, it is sufficient to have the
BLK_PERM_WRITE_UNCHANGED permission instead of BLK_PERM_WRITE.
Signed-off-by: Max Reitz
---
include/block/block.h | 6 +-
block/io.c