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service: Put service sk inode into separate variable

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I'm about to get rid of service state struct.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2013-09-28 06:06:53 +04:00
parent 14559435f5
commit cfe72ab77a
3 changed files with 5 additions and 8 deletions
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4
cr-service.c
View File

@@ -19,6 +19,7 @@
#include "cr-service.h"
struct _cr_service_client *cr_service_client;
unsigned int service_sk_ino = 0;
static int recv_criu_msg(int socket_fd, CriuReq **msg)
{
@@ -94,7 +95,8 @@ static int setup_dump_from_req(int sk, CriuDumpReq *req)
return -1;
}
cr_service_client->sk_ino = st.st_ino;
BUG_ON(st.st_ino == 0);
service_sk_ino = st.st_ino;
/* going to dir, where to place images*/
sprintf(images_dir_path, "/proc/%d/fd/%d", ids.pid, req->images_dir_fd);

2
include/cr-service.h
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@@ -11,10 +11,10 @@ int cr_service(bool deamon_mode);
int send_criu_dump_resp(int socket_fd, bool success, bool restored);
struct _cr_service_client {
int sk_ino;
int uid;
};
extern struct _cr_service_client *cr_service_client;
extern unsigned int service_sk_ino;
#endif

7
sk-unix.c
View File

@@ -88,11 +88,6 @@ static void show_one_unix_img(const char *act, const UnixSkEntry *e)
act, e->id, e->ino, e->peer, e->type, e->state, (int)e->name.len);
}
static bool service_socket(unsigned int sk_ino)
{
return cr_service_client && (cr_service_client->sk_ino == sk_ino);
}
static int can_dump_unix_sk(const struct unix_sk_desc *sk)
{
/*
@@ -156,7 +151,7 @@ static int dump_one_unix_fd(int lfd, u32 id, const struct fd_parms *p)
* Check if this socket is connected to criu service.
* Dump it like closed one and mark it for restore.
*/
if (service_socket(ue.peer)) {
if (unlikely(ue.peer == service_sk_ino)) {
ue.state = TCP_CLOSE;
ue.peer = 0;
ue.uflags |= USK_SERVICE;