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| author | Alberto Faria <afaria@redhat.com> | 2022-06-09 16:27:44 +0100 |
|---|---|---|
| committer | Hanna Reitz <hreitz@redhat.com> | 2022-07-12 12:14:56 +0200 |
| commit | 86da43220c610321f31fad4be7f1b52554f4e7a4 (patch) | |
| tree | d8cb13e0e8c3f2f6d0bc06db1a25535e6cd31792 /block | |
| parent | a8f0e83cefa245dbaff8001c076e194ff54e8d1f (diff) | |
| download | qemu-86da43220c610321f31fad4be7f1b52554f4e7a4.zip qemu-86da43220c610321f31fad4be7f1b52554f4e7a4.tar.gz qemu-86da43220c610321f31fad4be7f1b52554f4e7a4.tar.bz2 | |
block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty()
Use bdrv_pwrite_sync() instead of calling bdrv_pwrite() and bdrv_flush()
separately.
Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20220609152744.3891847-11-afaria@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index f2fb54c..90a2dd4 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -516,12 +516,9 @@ int qcow2_mark_dirty(BlockDriverState *bs) } val = cpu_to_be64(s->incompatible_features | QCOW2_INCOMPAT_DIRTY); - ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, incompatible_features), - sizeof(val), &val, 0); - if (ret < 0) { - return ret; - } - ret = bdrv_flush(bs->file->bs); + ret = bdrv_pwrite_sync(bs->file, + offsetof(QCowHeader, incompatible_features), + sizeof(val), &val, 0); if (ret < 0) { return ret; } |