https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=117ebc802fe35dcaa404d52dda3437c09c817bef
commit 117ebc802fe35dcaa404d52dda3437c09c817bef Author: Corinna Vinschen <cori...@vinschen.de> Date: Mon Jun 8 17:37:55 2015 +0200 Bind mounts require POSIX paths * path.cc (from_fstab_line): Don't convert slashes to backslashes for bind mounts. Explain why. Signed-off-by: Corinna Vinschen <cori...@vinschen.de> Diff: --- winsup/utils/ChangeLog | 5 +++++ winsup/utils/path.cc | 9 +++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog index bfdb42a..70fef4a 100644 --- a/winsup/utils/ChangeLog +++ b/winsup/utils/ChangeLog @@ -1,3 +1,8 @@ +2015-06-08 Corinna Vinschen <cori...@vinschen.de> + + * path.cc (from_fstab_line): Don't convert slashes to backslashes for + bind mounts. Explain why. + 2015-04-21 Corinna Vinschen <cori...@vinschen.de> * tzmap-from-unicode.org: Convert Calcutta to Kolkata. diff --git a/winsup/utils/path.cc b/winsup/utils/path.cc index d1d01e9..e34741f 100644 --- a/winsup/utils/path.cc +++ b/winsup/utils/path.cc @@ -1,7 +1,7 @@ /* path.cc Copyright 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, - 2013 Red Hat, Inc. + 2013, 2015 Red Hat, Inc. This file is part of Cygwin. @@ -443,7 +443,12 @@ from_fstab_line (mnt_t *m, char *line, bool user) return false; } m->posix = strdup (posix_path); - unconvert_slashes (native_path); + /* Bind mounts require POSIX paths, otherwise the path is wrongly + prefixed with the Cygwin root dir when trying to convert it to + a Win32 path in mount(2). So don't convert slashes to backslashes + in this case. */ + if (!(mount_flags & MOUNT_BIND)) + unconvert_slashes (native_path); m->native = strdup (native_path); m->flags = mount_flags; }