diff options
Diffstat (limited to 'mdadm.h')
| -rw-r--r-- | mdadm.h | 41 |
1 files changed, 21 insertions, 20 deletions
@@ -68,28 +68,30 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence)); #define DEFAULT_BITMAP_DELAY 5 #define DEFAULT_MAX_WRITE_BEHIND 256 -/* VAR_RUN is where pid and socket files used for communicating - * with mdmon normally live. It should be /var/run, but if - * it is too hard to remount /var/run as read-only rather than - * unmounting it at shutdown time, then it should be - * redefined to some place that comfortably persists until - * final shutdown, possibly in /dev if that is a tmpfs. - * Note: VAR_RUN does not need to be writable at shutdown, - * only during boot when "mdmon --takeover" is run. - */ -#ifndef VAR_RUN -#define VAR_RUN "/var/run/mdadm" -#endif /* VAR_RUN */ -/* ALT_RUN should be somewhere that persists across the pivotroot +/* MAP_DIR should be somewhere that persists across the pivotroot * from early boot to late boot. * If you don't have /lib/init/rw you might want to use /dev/.something */ -#ifndef ALT_RUN -#define ALT_RUN "/lib/init/rw/mdadm" -#endif /* ALT_RUN */ -#ifndef ALT_MAPFILE -#define ALT_MAPFILE "map" -#endif /* ALT_MAPFILE */ +#ifndef MAP_DIR +#define MAP_DIR "/lib/init/rw/mdadm" +#endif /* MAP_DIR */ +/* MAP_FILE is what we name the map file we put in MAP_DIR, in case you + * want something other than the default of "map" + */ +#ifndef MAP_FILE +#define MAP_FILE "map" +#endif /* MAP_FILE */ +/* MDMON_DIR is where pid and socket files used for communicating + * with mdmon normally live. It *should* be /var/run, but when + * mdmon is needed at early boot then it needs to write there prior + * to /var/run being mounted read/write, and it also then needs to + * persist beyond when /var/run is mounter read-only. So, to be + * safe, the default is somewhere that is read/write early in the + * boot process and stays up as long as possible during shutdown. + */ +#ifndef MDMON_DIR +#define MDMON_DIR "/lib/init/rw/mdmon" +#endif /* MDMON_DIR */ #include "md_u.h" #include "md_p.h" @@ -934,7 +936,6 @@ int is_container_active(char *devname); extern int open_subarray(char *dev, struct supertype *st, int quiet); extern struct superswitch *version_to_superswitch(char *vers); -extern char *pid_dir; extern int mdmon_running(int devnum); extern int mdmon_pid(int devnum); extern int check_env(char *name); |