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| author | Fam Zheng <famz@redhat.com> | 2015-11-05 18:13:12 -0500 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-11-12 16:22:44 +0100 |
| commit | 57901ecb8e02f03464d5f37bb6edf82e5076812d (patch) | |
| tree | 12b8c0ea4c8c70ef389a82f635e55e2df7695a22 /include | |
| parent | 18930ba3d17866fff6df52ae6d2e54ce5c5ca04b (diff) | |
| download | qemu-57901ecb8e02f03464d5f37bb6edf82e5076812d.zip qemu-57901ecb8e02f03464d5f37bb6edf82e5076812d.tar.gz qemu-57901ecb8e02f03464d5f37bb6edf82e5076812d.tar.bz2 | |
blockjob: Add .commit and .abort block job actions
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1446765200-3054-7-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/blockjob.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/block/blockjob.h b/include/block/blockjob.h index b649a40..ed856d7 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -50,6 +50,26 @@ typedef struct BlockJobDriver { * manually. */ void (*complete)(BlockJob *job, Error **errp); + + /** + * If the callback is not NULL, it will be invoked when all the jobs + * belonging to the same transaction complete; or upon this job's + * completion if it is not in a transaction. Skipped if NULL. + * + * All jobs will complete with a call to either .commit() or .abort() but + * never both. + */ + void (*commit)(BlockJob *job); + + /** + * If the callback is not NULL, it will be invoked when any job in the + * same transaction fails; or upon this job's failure (due to error or + * cancellation) if it is not in a transaction. Skipped if NULL. + * + * All jobs will complete with a call to either .commit() or .abort() but + * never both. + */ + void (*abort)(BlockJob *job); } BlockJobDriver; /** |