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add walk_all flag to walk_namespaces

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In the rest of this series we need to walk all the namespaces to autodetect
which mounts are master/shared/private bind mounts, so we need the information
from criu's namespace in the case when the namespaces are not the same.

Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Tycho Andersen
2015-04-07 23:37:16 +00:00
committed by Pavel Emelyanov
parent f72f3824f4
commit 246367e4e4
4 changed files with 11 additions and 6 deletions
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include/namespaces.h
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@@ -54,7 +54,7 @@ extern unsigned long root_ns_mask;
extern const struct fdtype_ops nsfile_dump_ops;
extern struct collect_image_info nsfile_cinfo;
extern int walk_namespaces(struct ns_desc *nd, int (*cb)(struct ns_id *, void *), void *oarg);
extern int walk_namespaces(struct ns_desc *nd, bool walk_all, int (*cb)(struct ns_id *, void *), void *oarg);
extern int collect_namespaces(bool for_dump);
extern int collect_mnt_namespaces(bool for_dump);
extern int dump_mnt_namespaces(void);