search for: test_qemu_help

Displaying 6 results from an estimated 6 matches for "test_qemu_help".

2017 Sep 12
0
[PATCH v3 4/6] lib: qemu: Allow parallel qemu binaries to be used with cache conflicts.
...097d56929..1549bb33a 100644 --- a/lib/qemu.c +++ b/lib/qemu.c @@ -60,6 +60,7 @@ struct qemu_data { yajl_val qmp_schema_tree; /* qmp_schema parsed into a JSON tree */ }; +static char *cache_filename (guestfs_h *g, const char *cachedir, const struct stat *, const char *suffix); static int test_qemu_help (guestfs_h *g, struct qemu_data *data); static int read_cache_qemu_help (guestfs_h *g, struct qemu_data *data, const char *filename); static int write_cache_qemu_help (guestfs_h *g, const struct qemu_data *data, const char *filename); @@ -107,12 +108,12 @@ static const struct qemu_fields { }; #...
2017 Sep 12
8
[PATCH v3 0/6] launch: direct: Disable qemu locking when opening drives readonly.
v2 -> v3: - I addressed everything that Pino mentioned last time. - It's tricky to get a stable run when multiple copies of qemu are involved, because the same cache files get overwritten by parallel libguestfs. So I changed the names of the cache files to include the qemu binary key (size, mtime), which removes this conflict. This is in new patch 4/6. Rich.
2017 Sep 12
0
[PATCH v2 2/5] lib: qemu: Factor out common code for reading and writing cache files.
...u_help; /* Output of qemu -help. */ char *qemu_devices; /* Output of qemu -device ? */ @@ -51,9 +55,42 @@ struct qemu_data { struct version qemu_version; /* Parsed qemu version number. */ }; -static int test_qemu (guestfs_h *g, struct qemu_data *data); +static int test_qemu_help (guestfs_h *g, struct qemu_data *data); +static int read_cache_qemu_help (guestfs_h *g, struct qemu_data *data, const char *filename); +static int write_cache_qemu_help (guestfs_h *g, const struct qemu_data *data, const char *filename); +static int test_qemu_devices (guestfs_h *g, struct qemu_data...
2017 Sep 11
4
[PATCH 0/4] lib: qemu: Add test for mandatory locking.
The patch I posted last week to disable mandatory locking for readonly drives (https://www.redhat.com/archives/libguestfs/2017-September/msg00013.html) was wrong in a couple of respects. Firstly it didn't work, which I didn't detect because my tests were testing the wrong thing. Oops. Secondly it used a simple version number check to detect qemu binaries implementing mandatory locking.
2017 Sep 12
0
[PATCH v2 3/5] lib: qemu: Run QMP ‘query-commands’, ‘query-qmp-schema’ against the qemu binary.
.../* The following fields are derived from the fields above. */ struct version qemu_version; /* Parsed qemu version number. */ + yajl_val qmp_commands_tree; /* qmp_commands parsed into a JSON tree */ + yajl_val qmp_schema_tree; /* qmp_schema parsed into a JSON tree */ }; static int test_qemu_help (guestfs_h *g, struct qemu_data *data); @@ -61,12 +67,20 @@ static int write_cache_qemu_help (guestfs_h *g, const struct qemu_data *data, co static int test_qemu_devices (guestfs_h *g, struct qemu_data *data); static int read_cache_qemu_devices (guestfs_h *g, struct qemu_data *data, const char *f...
2017 Sep 12
9
[PATCH v2 0/5] launch: direct: Disable qemu locking when opening drives readonly (RHBZ#1417306)
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.