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Get rid of foo_sys() in linuxulator code. It was commented out, and it

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would be useless anyway - there is no point in pretending to have block
devices; our "block" devices are in fact character ones, and can only
be accessed as such.

Discussed with:	dchagin
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
This commit is contained in:
Edward Tomasz Napierala 2017-02-21 15:57:01 +00:00
parent 26719198a7
commit 3b51ec0886
1 changed files with 0 additions and 36 deletions
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36
sys/compat/linux/linux_stats.c
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@ -98,42 +98,6 @@ linux_kern_lstat(struct thread *td, char *path, enum uio_seg pathseg,
pathseg, sbp));
}
/*
* XXX: This was removed from newstat_copyout(), and almost identical
* XXX: code was in stat64_copyout(). findcdev() needs to be replaced
* XXX: with something that does lookup and locking properly.
* XXX: When somebody fixes this: please try to avoid duplicating it.
*/
#if 0
static void
disk_foo(struct somestat *tbuf)
{
struct cdevsw *cdevsw;
struct cdev *dev;
/* Lie about disk drives which are character devices
* in FreeBSD but block devices under Linux.
*/
if (S_ISCHR(tbuf.st_mode) &&
(dev = findcdev(buf->st_rdev)) != NULL) {
cdevsw = dev_refthread(dev);
if (cdevsw != NULL) {
if (cdevsw->d_flags & D_DISK) {
tbuf.st_mode &= ~S_IFMT;
tbuf.st_mode |= S_IFBLK;
/* XXX this may not be quite right */
/* Map major number to 0 */
tbuf.st_dev = minor(buf->st_dev) & 0xf;
tbuf.st_rdev = buf->st_rdev & 0xff;
}
dev_relthread(dev);
}
}
}
#endif
static void
translate_fd_major_minor(struct thread *td, int fd, struct stat *buf)
{