Merge remote-tracking branch 'remotes/xtensa/tags/20170306-xtensa' into staging

[mirror_qemu.git] / qemu-img.c

diff --git a/qemu-img.c b/qemu-img.c
index caa76a7400e9527aa4bc71e999de71258881e1f7..98b836b030a1bf336caffe3550bdca687a836350 100644 (file)
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -814,6 +814,8 @@ static void run_block_job(BlockJob *job, Error **errp)
 {
     AioContext *aio_context = blk_get_aio_context(job->blk);
 
+    /* FIXME In error cases, the job simply goes away and we access a dangling
+     * pointer below. */
     aio_context_acquire(aio_context);
     do {
         aio_poll(aio_context, true);
@@ -835,6 +837,7 @@ static int img_commit(int argc, char **argv)
     const char *filename, *fmt, *cache, *base;
     BlockBackend *blk;
     BlockDriverState *bs, *base_bs;
+    BlockJob *job;
     bool progress = false, quiet = false, drop = false;
     bool writethrough;
     Error *local_err = NULL;
@@ -955,8 +958,8 @@ static int img_commit(int argc, char **argv)
     aio_context = bdrv_get_aio_context(bs);
     aio_context_acquire(aio_context);
     commit_active_start("commit", bs, base_bs, BLOCK_JOB_DEFAULT, 0,
-                        BLOCKDEV_ON_ERROR_REPORT, common_block_job_cb, &cbi,
-                        &local_err, false);
+                        BLOCKDEV_ON_ERROR_REPORT, NULL, common_block_job_cb,
+                        &cbi, &local_err, false);
     aio_context_release(aio_context);
     if (local_err) {
         goto done;
@@ -970,7 +973,8 @@ static int img_commit(int argc, char **argv)
         bdrv_ref(bs);
     }
 
-    run_block_job(bs->job, &local_err);
+    job = block_job_get("commit");
+    run_block_job(job, &local_err);
     if (local_err) {
         goto unref_backing;
     }
@@ -3419,7 +3423,7 @@ static int img_resize(int argc, char **argv)
     qemu_opts_del(param);
 
     blk = img_open(image_opts, filename, fmt,
-                   BDRV_O_RDWR, false, quiet);
+                   BDRV_O_RDWR | BDRV_O_RESIZE, false, quiet);
     if (!blk) {
         ret = -1;
         goto out;