Re: kern/38057: ffs makes assuptions about devvp file system

[yamt%mwd.biglobe.ne.jp@localhost (YAMAMOTO Takashi)]

>  This is an even more obvious problem for some code yet to be checked in,
>  that it is for softdep.  I was thinking if it could be fixed in a general
>  manner by requiring that VBLK devvp has the properies of the file system
>  it is used for instead of the file system that the node resides on.

how about:

        flush_buffers_for_fsync(vp)
        {
                mp = vp->v_specmountpoint;
                if (mp != NULL) {
                        VFS_foo(mp, vp);
                } else {
                        vflushbuf();
                }
        }

YAMAMOTO Takashi