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[Qemu-devel] [PATCH 5/7] nbd: force read-only export for read-only devic
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 5/7] nbd: force read-only export for read-only devices |
Date: |
Mon, 12 Nov 2012 15:22:05 +0100 |
This is the desired behavior for HMP, but it is a better choice for QMP as well.
Signed-off-by: Paolo Bonzini <address@hidden>
---
blockdev-nbd.c | 7 +++++++
1 file modificato, 7 inserzioni(+)
diff --git a/blockdev-nbd.c b/blockdev-nbd.c
index 274fba6..e362572 100644
--- a/blockdev-nbd.c
+++ b/blockdev-nbd.c
@@ -93,6 +93,13 @@ void qmp_nbd_server_add(const char *device, bool
has_writable, bool writable,
return;
}
+ if (!has_writable) {
+ writable = true;
+ }
+ if (bdrv_is_read_only(bs)) {
+ writable = false;
+ }
+
exp = nbd_export_new(bs, 0, -1, writable ? 0 : NBD_FLAG_READ_ONLY,
nbd_server_put_ref);
--
1.7.12.1
- [Qemu-devel] [PULL 1.3 0/7] NBD updates for 2012-11-12, Paolo Bonzini, 2012/11/12
- [Qemu-devel] [PATCH 1/7] qemu-nbd: initialize main loop before block layer, Paolo Bonzini, 2012/11/12
- [Qemu-devel] [PATCH 2/7] nbd: accept relative path to Unix socket, Paolo Bonzini, 2012/11/12
- [Qemu-devel] [PATCH 3/7] nbd: accept URIs, Paolo Bonzini, 2012/11/12
- [Qemu-devel] [PATCH 4/7] nbd: fix nbd_server_stop crash when no server was running, Paolo Bonzini, 2012/11/12
- [Qemu-devel] [PATCH 5/7] nbd: force read-only export for read-only devices,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 6/7] nbd: disallow nbd-server-add before nbd-server-start, Paolo Bonzini, 2012/11/12
- [Qemu-devel] [PATCH 7/7] hmp: add NBD server commands, Paolo Bonzini, 2012/11/12
- Re: [Qemu-devel] [PULL 1.3 0/7] NBD updates for 2012-11-12, Paolo Bonzini, 2012/11/13