[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH RESEND 28/50] blockdev: Check BB validity in drive-m
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PATCH RESEND 28/50] blockdev: Check BB validity in drive-mirror |
Date: |
Tue, 27 Jan 2015 14:46:01 -0500 |
Call blk_is_available() before using blk_bs() to obtain the root
BlockDriverState behind the BlockBackend.
Signed-off-by: Max Reitz <address@hidden>
---
blockdev.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index e335d06..4e12061 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2516,6 +2516,7 @@ void qmp_drive_mirror(const char *device, const char
*target,
bool has_on_target_error, BlockdevOnError
on_target_error,
Error **errp)
{
+ BlockBackend *blk;
BlockDriverState *bs;
BlockDriverState *source, *target_bs;
AioContext *aio_context;
@@ -2555,19 +2556,20 @@ void qmp_drive_mirror(const char *device, const char
*target,
return;
}
- bs = bdrv_find(device);
- if (!bs) {
+ blk = blk_by_name(device);
+ if (!blk) {
error_set(errp, QERR_DEVICE_NOT_FOUND, device);
return;
}
- aio_context = bdrv_get_aio_context(bs);
+ aio_context = blk_get_aio_context(blk);
aio_context_acquire(aio_context);
- if (!bdrv_is_inserted(bs)) {
+ if (!blk_is_available(blk)) {
error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);
goto out;
}
+ bs = blk_bs(blk);
if (!has_format) {
format = mode == NEW_IMAGE_MODE_EXISTING ? NULL : bs->drv->format_name;
--
2.1.0
- [Qemu-devel] [PATCH RESEND 26/50] blockdev: Check BB validity in drive-backup, (continued)
- [Qemu-devel] [PATCH RESEND 26/50] blockdev: Check BB validity in drive-backup, Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 27/50] blockdev: Check BB validity in blockdev-backup, Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 29/50] blockdev: Check BB validity in find_block_job(), Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 23/50] blockdev: Catch NULL BDS in block_set_io_throttle, Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 30/50] blockdev: Check BB validity in change-backing-file, Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 28/50] blockdev: Check BB validity in drive-mirror,
Max Reitz <=
- [Qemu-devel] [PATCH RESEND 31/50] block: Add blk_insert_bs(), Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 32/50] blockdev: Check BB validity in eject and change, Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 34/50] blockdev: Do not create BDS for empty drive, Max Reitz, 2015/01/27
- [Qemu-devel] [PATCH RESEND 36/50] blockdev: Allow more options for BB-less BDS tree, Max Reitz, 2015/01/27