From 3ceedfd1e1cdb643d8a0bbbbdd58badc5cc3fae8 Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Sat, 30 May 2015 22:24:55 +0200 Subject: nusb/disk: adding identical partition is a no-op --- sys/src/cmd/nusb/disk/disk.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'sys/src') diff --git a/sys/src/cmd/nusb/disk/disk.c b/sys/src/cmd/nusb/disk/disk.c index 4641ffabb..94306d117 100644 --- a/sys/src/cmd/nusb/disk/disk.c +++ b/sys/src/cmd/nusb/disk/disk.c @@ -75,7 +75,11 @@ addpart(Umsc *lun, char *name, vlong start, vlong end, ulong mode) werrstr("bad partition boundaries"); return -1; } - if(lookpart(lun, name) != nil) { + p = lookpart(lun, name); + if(p != nil){ + /* adding identical partition is no-op */ + if(p->offset == start && p->length == end - start && p->mode == mode) + return 0; werrstr("partition name already in use"); return -1; } -- cgit v1.2.3