On 11/5/2021 6:50 PM, Darrick J. Wong wrote: > > <snip> > >> diff --git a/include/linux/dax.h b/include/linux/dax.h >> index 324363b798ec..931586df2905 100644 >> --- a/include/linux/dax.h >> +++ b/include/linux/dax.h >> @@ -9,6 +9,10 @@ >> /* Flag for synchronous flush */ >> #define DAXDEV_F_SYNC (1UL << 0) >> >> +/* dax operation mode dynamically set by caller */ >> +#define DAX_OP_NORMAL 0 >> +#define DAX_OP_RECOVERY 1 > > Mostly looks ok to me, but since this is an operation mode, should this > be an enum instead of an int? Yeah, I tried enum at first, and then noticed that the new dax enum type need to be introduced to device-mapper.h by either include dax.h or define a mirrored enum, and I wondered if that would be an over kill, so I ended up settle on #define. > > Granted I also think six arguments is a lot... though I don't really > see any better way to do this. Dan has a suggestion, and that'll reduce the number of args to 5. > > (Dunno, I spent all day running internal patches through the process > gauntlet so this is the remaining 2% of my brain speaking...) Thanks! -jane > > --D > -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
