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...out the qemu binary beyond what > is available from the version number or ‘qemu -help’. > --- > lib/qemu.c | 177 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 175 insertions(+), 2 deletions(-) > > diff --git a/lib/qemu.c b/lib/qemu.c > index bdd9947a8..34775041f 100644 > --- a/lib/qemu.c > +++ b/lib/qemu.c > @@ -37,6 +37,8 @@ > > #include <libxml/uri.h> > > +#include <yajl/yajl_tree.h> > + > #include "ignore-value.h" > > #include "guestfs.h" > @@ -50,9 +52,13 @@ struct...

Patches 1-4 are almost the same as they are when previously posted here: https://www.redhat.com/archives/libguestfs/2017-September/msg00039.html Patch 5 actually uses the mandatory locking test to turn off locking in the narrow case where a drive is opened readonly, and then only for the drive being inspected. Passes ordinary tests (‘check-direct’ and ‘check-valgrind-direct’). Rich.

...lows us to get extra information about the qemu binary beyond what is available from the version number or ‘qemu -help’. --- lib/qemu.c | 177 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 175 insertions(+), 2 deletions(-) diff --git a/lib/qemu.c b/lib/qemu.c index bdd9947a8..34775041f 100644 --- a/lib/qemu.c +++ b/lib/qemu.c @@ -37,6 +37,8 @@ #include <libxml/uri.h> +#include <yajl/yajl_tree.h> + #include "ignore-value.h" #include "guestfs.h" @@ -50,9 +52,13 @@ struct qemu_data { char *qemu_help; /* Output of...

...de. This makes it simpler to add new tests in future. This is just refactoring, it should have no effect. --- lib/qemu.c | 375 +++++++++++++++++++++++++++++++++++++++---------------------- 1 file changed, 238 insertions(+), 137 deletions(-) diff --git a/lib/qemu.c b/lib/qemu.c index 48e283d48..bdd9947a8 100644 --- a/lib/qemu.c +++ b/lib/qemu.c @@ -44,6 +44,10 @@ #include "guestfs_protocol.h" struct qemu_data { + int generation; /* MEMO_GENERATION read from qemu.stat */ + uint64_t prev_size; /* Size of qemu binary when cached. */ + uint64_t prev_mtime;...