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qemu: domain: Log some useful data in qemuDomainStorageSourceAccessModify

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Log the flags passed to the function in a exploded state so that it's
easily visible what's happening to the image.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2019-06-12 13:49:57 +02:00
parent 73cfc36211
commit e6635c626a
1 changed files with 9 additions and 3 deletions
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12
src/qemu/qemu_domain.c
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@ -9339,6 +9339,9 @@ qemuDomainStorageSourceAccessModify(virQEMUDriverPtr driver,
int ret = -1;
virErrorPtr orig_err = NULL;
bool chain = flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_CHAIN;
bool force_ro = flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_FORCE_READ_ONLY;
bool force_rw = flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_FORCE_READ_WRITE;
bool revoke = flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_REVOKE;
int rc;
bool was_readonly = src->readonly;
bool revoke_cgroup = false;
@ -9346,14 +9349,17 @@ qemuDomainStorageSourceAccessModify(virQEMUDriverPtr driver,
bool revoke_namespace = false;
bool revoke_lockspace = false;
if (flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_FORCE_READ_ONLY)
VIR_DEBUG("src='%s' readonly=%d force_ro=%d force_rw=%d revoke=%d chain=%d",
NULLSTR(src->path), src->readonly, force_ro, force_rw, revoke, chain);
if (force_ro)
src->readonly = true;
if (flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_FORCE_READ_WRITE)
if (force_rw)
src->readonly = false;
/* just tear down the disk access */
if (flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_REVOKE) {
if (revoke) {
virErrorPreserveLast(&orig_err);
revoke_cgroup = true;
revoke_label = true;