Google luky.org euqset.org

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 2/11] FUSE - core


> I prefer the _NOFS regardless (and others will probably disagree) because 
> it also means that if a machine is seriously running out of memory the fs 
> will give up with -ENOMEM much more readily with _NOFS rather than 
> increasing the memory pressure even further.  As I said, others probably 
> disagree with me...

Then you are suggesting to add __GFP_NORETRY, to all my allocations.
That's may well be a valid argument, if we want to treat userspace
filesystems less critical, than other things.

Adding _NOFS in the case where no deadlock is possible makes things
worse not better, since you are limiting the allocation from
performing I/O.  It's clearly a losing situation.

Thanks,
Miklos
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


$B$3$N>pJs$,$"$J$?$NC5$7$F$$?$b$N$+$I$&$+A*Br$7$F$/$@$5$!#(B
yes/$B$^$5$K$3$l$@!*(B   no/$B0c$&$J$!(B   part/$B0lIt8+$D$+$C$?(B   try/$B$3$l$G;n$7$F$_$k(B

$B$"$J$?$,C5$7$F$$?>pJs$O$I$N$h$&$J$3$H$+!"$4<+M3$K5-F~2<$5$!#FC$K!V$^$5$K$3$l$@!*!W$H8@$&>l9g$O5-F~$r$*4j$$7$^$9!#(B
$BNc(B:$B!VJ#?t$N%^%7%s$+$i(BCATV$B7PM3$G(Bipmasquerade$B$rMxMQ$7$F(BWeb$B$r;2>H$7$?$>l9g$N@_Dj$K$D$$F!W(B
References: