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blockjob: Add .commit and .abort block job actions

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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>
This commit is contained in:
Fam Zheng 2015-11-05 18:13:12 -05:00 committed by Kevin Wolf
parent 18930ba3d1
commit 57901ecb8e
1 changed files with 20 additions and 0 deletions
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20
include/block/blockjob.h
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@ -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;
/**