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From: Kevin Wolf <kwolf@redhat.com>
To: anthony@codemonkey.ws
Cc: kwolf@redhat.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 01/29] blockdev: Make eject fail for non-removable drives even with -f
Date: Wed,  3 Aug 2011 16:13:56 +0200	[thread overview]
Message-ID: <1312380864-15605-2-git-send-email-kwolf@redhat.com> (raw)
In-Reply-To: <1312380864-15605-1-git-send-email-kwolf@redhat.com>

From: Markus Armbruster <armbru@redhat.com>

Ejecting hard disk platters can only end in tears.

If you need to revoke access to an image, use drive_del, not eject -f.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 blockdev.c |   17 +++++++----------
 1 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index 0b8d3a4..a25367a 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -646,16 +646,13 @@ out:
 
 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
 {
-    if (!force) {
-        if (!bdrv_is_removable(bs)) {
-            qerror_report(QERR_DEVICE_NOT_REMOVABLE,
-                           bdrv_get_device_name(bs));
-            return -1;
-        }
-        if (bdrv_is_locked(bs)) {
-            qerror_report(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
-            return -1;
-        }
+    if (!bdrv_is_removable(bs)) {
+        qerror_report(QERR_DEVICE_NOT_REMOVABLE, bdrv_get_device_name(bs));
+        return -1;
+    }
+    if (!force && bdrv_is_locked(bs)) {
+        qerror_report(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
+        return -1;
     }
     bdrv_close(bs);
     return 0;
-- 
1.7.6

  reply	other threads:[~2011-08-03 14:11 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-03 14:13 [Qemu-devel] [PULL 00/29] Block patches Kevin Wolf
2011-08-03 14:13 ` Kevin Wolf [this message]
2011-08-03 14:13 ` [Qemu-devel] [PATCH 02/29] block: Reset device model callbacks on detach Kevin Wolf
2011-08-03 14:13 ` [Qemu-devel] [PATCH 03/29] block/raw-win32: Drop disabled code for removable host devices Kevin Wolf
2011-08-03 14:13 ` [Qemu-devel] [PATCH 04/29] block: Make BlockDriver method bdrv_set_locked() return void Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 05/29] block: Make BlockDriver method bdrv_eject() " Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 06/29] block: Don't let locked flag prevent medium load Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 07/29] block/vpc.c: Detect too-large vpc file Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 08/29] scsi-disk: Codingstyle fixes Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 09/29] scsi: Remove references to SET_WINDOW Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 10/29] scsi: Remove REZERO_UNIT emulation Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 11/29] scsi: Sanitize command definitions Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 12/29] scsi-disk: Remove 'drive_kind' Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 13/29] block: Removed unused function bdrv_write_sync Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 14/29] raw-posix: Typo fix Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 15/29] raw-posix: Always check paio_init result Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 16/29] coroutine: introduce coroutines Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 17/29] coroutine: implement coroutines using gthread Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 18/29] coroutine: add test-coroutine automated tests Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 19/29] coroutine: add test-coroutine --benchmark-lifecycle Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 20/29] block: Add bdrv_co_readv/writev Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 21/29] block: Emulate AIO functions with bdrv_co_readv/writev Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 22/29] block: Add bdrv_co_readv/writev emulation Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 23/29] coroutines: Locks Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 24/29] qcow2: Use coroutines Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 25/29] qcow: " Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 26/29] async: Remove AsyncContext Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 27/29] coroutines: Use one global bottom half for CoQueue Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 28/29] posix-aio-compat: Allow read after EOF Kevin Wolf
2011-08-03 14:14 ` [Qemu-devel] [PATCH 29/29] block: Use bdrv_co_* instead of synchronous versions in coroutines Kevin Wolf
2011-08-04 22:07 ` [Qemu-devel] [PULL 00/29] Block patches Anthony Liguori

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