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crtools: Make fdset be an array of file descriptors

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Path is not needed there -- we can call the get_image_path() in prep_cr_fdset_
routines and in parasite-syscall.c when required.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
This commit is contained in:
Pavel Emelyanov
2012-01-12 15:17:51 +04:00
committed by Cyrill Gorcunov
parent e710c5c5ef
commit 15209d3fe9
6 changed files with 105 additions and 138 deletions
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14
include/crtools.h
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@@ -70,14 +70,8 @@ extern int open_image_ro_nocheck(const char *fmt, int pid);
#define LAST_PID_PATH "/proc/sys/kernel/ns_last_pid"
#define LAST_PID_PERM 0666
/* file descriptors */
struct cr_fd_desc {
char path[PATH_MAX]; /* the path, based on pid */
int fd; /* descriptor for open/close */
};
struct cr_fdset {
struct cr_fd_desc desc[CR_FD_MAX];
int fds[CR_FD_MAX];
};
#define CR_FD_DESC_USE(type) ((1 << (type)))
@@ -91,10 +85,10 @@ int cr_restore_tasks(pid_t pid, struct cr_options *opts);
int cr_show(unsigned long pid, struct cr_options *opts);
int convert_to_elf(char *elf_path, int fd_core);
struct cr_fdset *alloc_cr_fdset(pid_t pid);
int prep_cr_fdset_for_dump(struct cr_fdset *cr_fdset,
struct cr_fdset *alloc_cr_fdset(void);
int prep_cr_fdset_for_dump(struct cr_fdset *cr_fdset, int pid,
unsigned long use_mask);
int prep_cr_fdset_for_restore(struct cr_fdset *cr_fdset,
int prep_cr_fdset_for_restore(struct cr_fdset *cr_fdset, int pid,
unsigned long use_mask);
void close_cr_fdset(struct cr_fdset *cr_fdset);
void free_cr_fdset(struct cr_fdset **cr_fdset);