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fdset: Introduce glbal fdset

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This contains reg-files and sk-queues images, as they contain data
which is potentially generated by every task, so keep it open all
the time dump goes.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-03-26 17:47:38 +04:00
parent 1fb1d94186
commit 4a3861acb8
5 changed files with 21 additions and 15 deletions
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6
include/crtools.h
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@@ -47,8 +47,10 @@ enum {
CR_FD_PSTREE,
CR_FD_SHMEM_PAGES,
_CR_FD_GLOB_FROM,
CR_FD_SK_QUEUES,
CR_FD_REG_FILES,
_CR_FD_GLOB_TO,
CR_FD_MAX
};
@@ -129,6 +131,8 @@ static inline int fdset_fd(const struct cr_fdset *fdset, int type)
return fdset->_fds[idx];
}
extern struct cr_fdset *glob_fdset;
int cr_dump_tasks(pid_t pid, const struct cr_options *opts);
int cr_restore_tasks(pid_t pid, struct cr_options *opts);
int cr_show(unsigned long pid, struct cr_options *opts);
@@ -140,6 +144,8 @@ int cr_check(void);
struct cr_fdset *cr_task_fdset_open(int pid, int mode);
struct cr_fdset *cr_ns_fdset_open(int pid, int mode);
struct cr_fdset *cr_glob_fdset_open(int mode);
void close_cr_fdset(struct cr_fdset **cr_fdset);
void free_mappings(struct list_head *vma_area_list);