mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-29 05:18:00 +00:00
0fc129a121
Currently fdinfo dumps for each task, so CR_FD_FDINFO is in cr_fdset. A few tasks can share one fd table and the set of descriptors will be dumped once and a image name will contain files_id instead of pid. In this case CR_FD_FDINFO will go away from cr_fdset. Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
40 lines
942 B
C
40 lines
942 B
C
#ifndef __CR_FILES_REG_H__
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#define __CR_FILES_REG_H__
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#include "asm/types.h"
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#include "files.h"
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#include "image.h"
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#include "../protobuf/regfile.pb-c.h"
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#include "../protobuf/ghost-file.pb-c.h"
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struct cr_fdset;
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struct fd_parms;
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struct file_remap {
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char *path;
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unsigned int users;
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};
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struct reg_file_info {
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struct file_desc d;
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RegFileEntry *rfe;
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struct file_remap *remap;
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char *path;
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};
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extern int open_reg_by_id(u32 id);
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extern int open_path_by_id(u32 id, int (*open_cb)(struct reg_file_info *, void *), void *arg);
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extern void clear_ghost_files(void);
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extern int collect_reg_files(void);
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extern int prepare_shared_reg_files(void);
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extern int dump_reg_file(struct fd_parms *p, int lfd, const int fdinfo);
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extern int dump_one_reg_file(int lfd, u32 id, const struct fd_parms *p);
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extern struct file_remap *lookup_ghost_remap(u32 dev, u32 ino);
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extern void remap_put(struct file_remap *remap);
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#endif /* __CR_FILES_REG_H__ */
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