[CRIU] [PATCH v5 03/15] protobuf: autofs entry introduced
Pavel Emelyanov
xemul at virtuozzo.com
Wed Jan 27 06:25:47 PST 2016
On 01/27/2016 03:03 PM, Stanislav Kinsburskiy wrote:
> This entry will be used to carry all the autofs parameters, required to
> restore mount point.
>
> Signed-off-by: Stanislav Kinsburskiy <skinsbursky at virtuozzo.com>
> ---
> image-desc.c | 1 +
> include/fs-magic.h | 4 ++++
> include/image-desc.h | 2 ++
> include/magic.h | 1 +
> include/protobuf-desc.h | 1 +
> protobuf-desc.c | 1 +
> protobuf/Makefile | 1 +
> pycriu/images/images.py | 1 +
> 8 files changed, 12 insertions(+)
And where's the entry itself?
> diff --git a/image-desc.c b/image-desc.c
> index 9fb96c8..05fbb2f 100644
> --- a/image-desc.c
> +++ b/image-desc.c
> @@ -79,6 +79,7 @@ struct cr_fd_desc_tmpl imgset_template[CR_FD_MAX] = {
> FD_ENTRY_F(IP6TABLES, "ip6tables-%d", O_NOBUF),
> FD_ENTRY_F(TMPFS_IMG, "tmpfs-%d.tar.gz", O_NOBUF),
> FD_ENTRY_F(TMPFS_DEV, "tmpfs-dev-%d.tar.gz", O_NOBUF),
> + FD_ENTRY_F(AUTOFS, "autofs-%d", O_NOBUF),
> FD_ENTRY(BINFMT_MISC, "binfmt-misc-%d"),
> FD_ENTRY(TTY_FILES, "tty"),
> FD_ENTRY(TTY_INFO, "tty-info"),
> diff --git a/include/fs-magic.h b/include/fs-magic.h
> index d6e9e54..ced3377 100644
> --- a/include/fs-magic.h
> +++ b/include/fs-magic.h
> @@ -49,4 +49,8 @@
> #define BINFMTFS_MAGIC 0x42494e4d
> #endif
>
> +#ifndef AUTOFS_SUPER_MAGIC
> +#define AUTOFS_SUPER_MAGIC 0x0187
> +#endif
> +
> #endif /* __CR_FS_MAGIC_H__ */
> diff --git a/include/image-desc.h b/include/image-desc.h
> index 90933e9..53ae805 100644
> --- a/include/image-desc.h
> +++ b/include/image-desc.h
> @@ -102,6 +102,8 @@ enum {
> CR_FD_FANOTIFY_MARK,
> CR_FD_EVENTPOLL_TFD,
>
> + CR_FD_AUTOFS,
> +
> CR_FD_MAX
> };
>
> diff --git a/include/magic.h b/include/magic.h
> index 3cb3766..c2da78d 100644
> --- a/include/magic.h
> +++ b/include/magic.h
> @@ -91,6 +91,7 @@
> #define USERNS_MAGIC 0x55474906 /* Kazan */
> #define SECCOMP_MAGIC 0x64413049 /* Kostomuksha */
> #define BINFMT_MISC_MAGIC 0x67343323 /* Apatity */
> +#define AUTOFS_MAGIC 0x49353943 /* Sochi */
>
> #define IFADDR_MAGIC RAW_IMAGE_MAGIC
> #define ROUTE_MAGIC RAW_IMAGE_MAGIC
> diff --git a/include/protobuf-desc.h b/include/protobuf-desc.h
> index bb66a86..a851f12 100644
> --- a/include/protobuf-desc.h
> +++ b/include/protobuf-desc.h
> @@ -57,6 +57,7 @@ enum {
> PB_USERNS,
> PB_NETNS,
> PB_BINFMT_MISC, /* 50 */
> + PB_AUTOFS,
>
> /* PB_AUTOGEN_STOP */
>
> diff --git a/protobuf-desc.c b/protobuf-desc.c
> index c80ebb7..0d691aa 100644
> --- a/protobuf-desc.c
> +++ b/protobuf-desc.c
> @@ -63,6 +63,7 @@
> #include "protobuf/userns.pb-c.h"
> #include "protobuf/seccomp.pb-c.h"
> #include "protobuf/binfmt-misc.pb-c.h"
> +#include "protobuf/autofs.pb-c.h"
>
> struct cr_pb_message_desc cr_pb_descs[PB_MAX];
>
> diff --git a/protobuf/Makefile b/protobuf/Makefile
> index 12089a2..bac0277 100644
> --- a/protobuf/Makefile
> +++ b/protobuf/Makefile
> @@ -58,6 +58,7 @@ proto-obj-y += opts.o
> proto-obj-y += seccomp.o
> proto-obj-y += binfmt-misc.o
> proto-obj-y += time.o
> +proto-obj-y += autofs.o
>
> CFLAGS += -I$(obj)/
>
> diff --git a/pycriu/images/images.py b/pycriu/images/images.py
> index d4e883f..0bc0a1f 100644
> --- a/pycriu/images/images.py
> +++ b/pycriu/images/images.py
> @@ -391,6 +391,7 @@ handlers = {
> 'NETNS' : entry_handler(netns_entry),
> 'USERNS' : entry_handler(userns_entry),
> 'SECCOMP' : entry_handler(seccomp_entry),
> + 'AUTOFS' : entry_handler(autofs_entry),
> }
>
> def __rhandler(f):
>
> _______________________________________________
> CRIU mailing list
> CRIU at openvz.org
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> .
>
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