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7bd34c699e
The remap_put will be needed to defer unlinking of ghost files if they are referred from inotify system. The lookup_remap is needed to figure out if the watch target the inotify has present in ghost files list. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
39 lines
938 B
C
39 lines
938 B
C
#ifndef FILES_REG_H__
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#define FILES_REG_H__
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#include "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 struct cr_fdset *cr_fdset);
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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 /* FILES_REG_H__ */
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