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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-01-16 10:16:14 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-01-16 10:16:14 +0000 |
| commit | e68cba36360a2ab5bf0576b66df4d0eb0d822f8d (patch) | |
| tree | 933ecff5cc8e380fe38693dc0cca2d7b8e479dfc /migration/qemu-file.c | |
| parent | df58887b20fab8fe8a6dcca4db30cd4e4077d53a (diff) | |
| parent | ea987c2c21d4326bb58ee28f6888fdcf8fbda067 (diff) | |
| download | focaccia-qemu-e68cba36360a2ab5bf0576b66df4d0eb0d822f8d.tar.gz focaccia-qemu-e68cba36360a2ab5bf0576b66df4d0eb0d822f8d.zip | |
Merge remote-tracking branch 'remotes/amit-migration/tags/mig-2.3-1' into staging
A set of patches collected over the holidays. Mix of optimizations and fixes. # gpg: Signature made Fri 16 Jan 2015 07:42:00 GMT using RSA key ID 854083B6 # gpg: Good signature from "Amit Shah <amit@amitshah.net>" # gpg: aka "Amit Shah <amit@kernel.org>" # gpg: aka "Amit Shah <amitshah@gmx.net>" * remotes/amit-migration/tags/mig-2.3-1: vmstate: type-check sub-arrays migration_cancel: shutdown migration socket Handle bi-directional communication for fd migration socket shutdown Tests: QEMUSizedBuffer/QEMUBuffer QEMUSizedBuffer: only free qsb that qemu_bufopen allocated xbzrle: rebuild the cache_is_cached function xbzrle: optimize XBZRLE to decrease the cache misses Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'migration/qemu-file.c')
| -rw-r--r-- | migration/qemu-file.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/migration/qemu-file.c b/migration/qemu-file.c index a7f2a34430..edc283073a 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -30,6 +30,18 @@ #include "migration/qemu-file-internal.h" #include "trace.h" +/* + * Stop a file from being read/written - not all backing files can do this + * typically only sockets can. + */ +int qemu_file_shutdown(QEMUFile *f) +{ + if (!f->ops->shut_down) { + return -ENOSYS; + } + return f->ops->shut_down(f->opaque, true, true); +} + bool qemu_file_mode_is_not_valid(const char *mode) { if (mode == NULL || |