Re: [PATCH v4 09/10] loop: Clean up LOOP_SET_STATUS lo_flags handling.

2020-05-05 Thread Christoph Hellwig
On Wed, Apr 29, 2020 at 04:03:40PM +0200, Martijn Coenen wrote: > LOOP_SET_STATUS(64) will actually allow some lo_flags to be modified; in > particular, LO_FLAGS_AUTOCLEAR can be set and cleared, whereas > LO_FLAGS_PARTSCAN can be set to request a partition scan. Make this > explicit by updating th

[PATCH v4 09/10] loop: Clean up LOOP_SET_STATUS lo_flags handling.

2020-04-29 Thread Martijn Coenen
LOOP_SET_STATUS(64) will actually allow some lo_flags to be modified; in particular, LO_FLAGS_AUTOCLEAR can be set and cleared, whereas LO_FLAGS_PARTSCAN can be set to request a partition scan. Make this explicit by updating the UAPI to include the flags that can be set/cleared using this ioctl. T