External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-02-02 09:55:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemu: blockjob: Transfer 'readonly' state of images after active layer block commit

Browse Source 
When commiting a different image becomes the disk source. Since we store
the readonly flag per-image we must update it to the same state the
original image had.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2019-11-08 16:38:08 +01:00
parent f46eb511a2
commit b036834eae
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/qemu/qemu_blockjob.c
View File

@ -1106,6 +1106,7 @@ qemuBlockJobProcessEventCompletedActiveCommit(virQEMUDriverPtr driver,
cfgbase = cfgbaseparent->backingStore; cfgbase = cfgbaseparent->backingStore;
cfgbaseparent->backingStore = NULL; cfgbaseparent->backingStore = NULL;
cfgdisk->src = cfgbase; cfgdisk->src = cfgbase;
cfgdisk->src->readonly = cfgtop->readonly;
virObjectUnref(cfgtop); virObjectUnref(cfgtop);
} }
@ -1115,6 +1116,7 @@ qemuBlockJobProcessEventCompletedActiveCommit(virQEMUDriverPtr driver,
baseparent->backingStore = NULL; baseparent->backingStore = NULL;
job->disk->src = job->data.commit.base; job->disk->src = job->data.commit.base;
job->disk->src->readonly = job->data.commit.top->readonly;
qemuBlockJobEventProcessConcludedRemoveChain(driver, vm, asyncJob, job->data.commit.top); qemuBlockJobEventProcessConcludedRemoveChain(driver, vm, asyncJob, job->data.commit.top);
virObjectUnref(job->data.commit.top); virObjectUnref(job->data.commit.top);