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[Qemu-devel] [PULL 32/41] block: Use bdrv_reopen_set_read_only() in exte
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 32/41] block: Use bdrv_reopen_set_read_only() in external_snapshot_commit() |
Date: |
Wed, 12 Dec 2018 14:27:26 +0100 |
From: Alberto Garcia <address@hidden>
This patch replaces the bdrv_reopen() call that set and remove the
BDRV_O_RDWR flag with the new bdrv_reopen_set_read_only() function.
Signed-off-by: Alberto Garcia <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
blockdev.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 6fa6969cd0..e6c8349409 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1703,8 +1703,7 @@ static void external_snapshot_commit(BlkActionState
*common)
* bdrv_reopen_multiple() across all the entries at once, because we
* don't want to abort all of them if one of them fails the reopen */
if (!atomic_read(&state->old_bs->copy_on_read)) {
- bdrv_reopen(state->old_bs, state->old_bs->open_flags & ~BDRV_O_RDWR,
- NULL);
+ bdrv_reopen_set_read_only(state->old_bs, true, NULL);
}
aio_context_release(aio_context);
--
2.19.2
- [Qemu-devel] [PULL 23/41] file-posix: Remove paio_submit_co(), (continued)
- [Qemu-devel] [PULL 23/41] file-posix: Remove paio_submit_co(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 25/41] file-posix: Avoid aio_worker() for QEMU_AIO_IOCTL, Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 26/41] block: Add bdrv_reopen_set_read_only(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 24/41] file-posix: Switch to .bdrv_co_ioctl, Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 22/41] file-posix: Avoid aio_worker() for QEMU_AIO_READ/WRITE, Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 27/41] block: Use bdrv_reopen_set_read_only() in bdrv_backing_update_filename(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 28/41] block: Use bdrv_reopen_set_read_only() in commit_start/complete(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 29/41] block: Use bdrv_reopen_set_read_only() in bdrv_commit(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 30/41] block: Use bdrv_reopen_set_read_only() in stream_start/complete(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 31/41] block: Use bdrv_reopen_set_read_only() in qmp_change_backing_file(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 32/41] block: Use bdrv_reopen_set_read_only() in external_snapshot_commit(),
Kevin Wolf <=
- [Qemu-devel] [PULL 34/41] block: Drop bdrv_reopen(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 33/41] block: Use bdrv_reopen_set_read_only() in the mirror driver, Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 36/41] block: Clean up reopen_backing_file() in block/replication.c, Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 38/41] block: Stop passing flags to bdrv_reopen_queue_child(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 39/41] block: Remove assertions from update_flags_from_options(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 37/41] block: Remove flags parameter from bdrv_reopen_queue(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 35/41] qemu-io: Put flag changes in the options QDict in reopen_f(), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 41/41] iotests: make 235 work on s390 (and others), Kevin Wolf, 2018/12/12
- [Qemu-devel] [PULL 40/41] block: Assert that flags are up-to-date in bdrv_reopen_prepare(), Kevin Wolf, 2018/12/12
- Re: [Qemu-devel] [PULL 00/41] Block layer patches, Peter Maydell, 2018/12/14