It seems many bushcrafter website and books call-out carbon steel as the end-all be-all because of ease to sharpen and the ability to throw a better spark or to use to create a spark with a rock. Personally, I don't find stainless hard to sharpen at all, unless it's a very high hardness SS but you probably don't want those varieties anyways. CS is just super easy to sharpen, most of the time.
I prefer some of the tried and tested SS. 440C has actually been a surprise for toughness, sharpens well and holds a really nice edge. Sandvik 12c27, 13c26, or 14c28 (and whatever letter goes after the 2nd number) and AEB-l are also nice. I believe AEB-L and 13c26 are supposed to be the same. 12c27 is what's in the stainless mora's and that has been on the soft side but sharpens nearly as well as carbon steel and maintenance is simple, wash it with water and put it away. I can't get that stuff to stain.
I have a camp knife in CPM-M4 that has been pretty sweet. The edge holds forever and I'm comfortable with it for a long weekend trip because I know it will hold it's edge the whole time but I haven't taken it on longer trips because I know it's hard as heck and sharpening could get interesting, filing a 90-degree spine on it was time consuming. I do carry a diamond stick from buck, the flipstick, so I know I can sharpen it, it just takes longer. The flip stick cleans up the AEB-L, CS, and 440C in a hurry.
Otherwise, my chopper/big knife is generally CS but I have a big 440C that I've beat on pretty well and it has surprised me with it's toughness, I won't baton logs with it but I'll use it with smaller pieces for kindling without problem. My newest big knives to get rid of that lack of confidence is a ratweiler and a BK4, which do much better in the wood splitting if I leave the axe home. Most of the wood I work with is dead and dry in my area... and a ton of ash from the ash borer infestation that kills a lot of trees.
I've come to the point a well designed and built knife (HT, grind, geometry) out-weigh materials, but that doesn't stop me from getting the nicer materials when I can. I will say that a good 52100 has been a favorite for hard use, both in hawks/hatchets and in big blades. 5" and under and I prefer SS but won't shy away from CS since there are a lot of nicely designed CS blades out there. D2 and 440C are favorites for value but so far sandvik and AEB-L have been good to me in the woods, though I haven't chipped a knife in quite a while either. I have a BM contego folder in M4 I've been testing out and it's been doing pretty well, very blade heavy for such a small knife so chops better than other small blades (far from ideal and not recommended from folders but the testing is what I care about, bought well-used so no worries on beating on it).
Sorry for the lengthy post, I got carried away.