[Devel] Re: [RFC][PATCH 1/5] create fs flag to mark c/r supported fs's

2009-02-19 Thread Dave Hansen
BTW, after you apply this and turn on the config option, you do get a ton of warnings at runtime. qemu:~# cat /proc/*/fdinfo/* | grep check | sort | uniq -c | sort -n 1 checkpointable: 0(proc does not support checkpoint) 6 checkpointable: 0(pipefs does not support checkpoint)

[Devel] Re: [RFC][PATCH 1/5] create fs flag to mark c/r supported fs's

2009-02-19 Thread Christoph Hellwig
On Thu, Feb 19, 2009 at 10:20:07AM -0800, Dave Hansen wrote: There are plenty of filesystems that are not supported for c/r at this point. Think of things like hugetlbfs which are externally visible or pipefs which are kernel-internal. This provides a quick way to make the normal

[Devel] Re: [RFC][PATCH 1/5] create fs flag to mark c/r supported fs's

2009-02-19 Thread Dave Hansen
On Thu, 2009-02-19 at 14:00 -0500, Christoph Hellwig wrote: On Thu, Feb 19, 2009 at 10:20:07AM -0800, Dave Hansen wrote: There are plenty of filesystems that are not supported for c/r at this point. Think of things like hugetlbfs which are externally visible or pipefs which are