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crtools: make pid parameter optional for open_image_ro()

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Signed-off-by: Stanislav Kinsbursky <skinsbursky@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Stanislav Kinsbursky
2012-03-23 18:41:00 +04:00
committed by Pavel Emelyanov
parent 90376f2286
commit f659f64247
2 changed files with 8 additions and 4 deletions
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include/crtools.h
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@@ -106,7 +106,7 @@ extern void close_image_dir(void);
int open_image(int type, unsigned long flags, ...);
#define open_image_ro(type, ...) open_image(type, O_RDONLY, ##__VA_ARGS__)
extern int open_image_ro_nocheck(const char *fmt, int pid);
extern int open_image_ro_nocheck(const char *fmt, ...);
#define LAST_PID_PATH "/proc/sys/kernel/ns_last_pid"
#define LAST_PID_PERM 0666