Date: Tue, 21 Feb 2017 15:57:01 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r314046 - head/sys/compat/linux Message-ID: <201702211557.v1LFv1qv049486@repo.freebsd.org>
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Author: trasz Date: Tue Feb 21 15:57:01 2017 New Revision: 314046 URL: https://svnweb.freebsd.org/changeset/base/314046 Log: Get rid of foo_sys() in linuxulator code. It was commented out, and it 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 Modified: head/sys/compat/linux/linux_stats.c Modified: head/sys/compat/linux/linux_stats.c ============================================================================== --- head/sys/compat/linux/linux_stats.c Tue Feb 21 14:31:58 2017 (r314045) +++ head/sys/compat/linux/linux_stats.c Tue Feb 21 15:57:01 2017 (r314046) @@ -98,42 +98,6 @@ linux_kern_lstat(struct thread *td, char 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) {
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