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author | Luca Berra <bluca@comedia.it> | 2010-02-28 15:46:16 +0100 |
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committer | NeilBrown <neilb@suse.de> | 2010-03-03 12:23:30 +1100 |
commit | c132678b18c1aeb3f3eaa2ece4aafebd5e2b47a6 (patch) | |
tree | dde126ab82ea4ee88f3bbd0dffbf56fa50ef4e3d | |
parent | 32f217017fd5343ab3c0c564b689b90d0f093bd5 (diff) | |
download | mdadm-c132678b18c1aeb3f3eaa2ece4aafebd5e2b47a6.tar.gz |
allow redefinition of VAR_RUN
having mdmon socket under var is painful at shutdown time
Signed-off-by: Luca Berra <bluca@comedia.it>
Signed-off-by: NeilBrown <neilb@suse.de>
-rw-r--r-- | Makefile | 4 | ||||
-rw-r--r-- | mdadm.h | 11 |
2 files changed, 14 insertions, 1 deletions
@@ -63,8 +63,10 @@ CONFFILEFLAGS = -DCONFFILE=\"$(CONFFILE)\" -DCONFFILE2=\"$(CONFFILE2)\" # If you don't have /lib/init/rw you might want to use /dev/.something # e.g. make ALT_RUN=/dev/.mdadm ALT_RUN = /lib/init/rw +VAR_RUN = /var/run ALTFLAGS = -DALT_RUN=\"$(ALT_RUN)\" -CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(ALTFLAGS) +VARFLAGS = -DVAR_RUN=\"$(VAR_RUN)\" +CFLAGS = $(CWFLAGS) $(CXFLAGS) -DSendmail=\""$(MAILCMD)"\" $(CONFFILEFLAGS) $(ALTFLAGS) $(VARFLAGS) # If you want a static binary, you might uncomment these # LDFLAGS = -static @@ -68,7 +68,18 @@ 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 * from early boot to late boot. * If you don't have /lib/init/rw you might want to use /dev/.something |