ntdll: Use st_rdev for special devices in get_mountmgr_fs_info.

Signed-off-by: Erich E. Hoover <erich.e.hoover@gmail.com> Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: Use st_rdev for special devices in get_mountmgr_fs_info.
09c67c48 · Erich E. Hoover · Alexandre Julliard · dbcbc8c7 · 09c67c48
Commit 09c67c48 authored Feb 11, 2021 by Erich E. Hoover Committed by Alexandre Julliard Feb 15, 2021
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file.c dlls/ntdll/unix/file.c +1 -1

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--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -1968,7 +1968,7 @@ static NTSTATUS get_mountmgr_fs_info( HANDLE handle, int fd, struct mountmgr_uni
        struct stat st;

        fstat( fd, &st );
-        drive->unix_dev = st.st_dev;
+        drive->unix_dev = st.st_rdev ? st.st_rdev : st.st_dev;
        drive->letter = 0;
    }
    else