diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 43 |
1 files changed, 43 insertions, 0 deletions
@@ -29,7 +29,9 @@ #include "mdadm.h" #include "md_p.h" +#include <sys/socket.h> #include <sys/utsname.h> +#include <sys/un.h> #include <ctype.h> #include <dirent.h> #include <signal.h> @@ -1065,6 +1067,47 @@ int signal_mdmon(int devnum) } +int flush_metadata_updates(struct supertype *st) +{ + int sfd; + if (!st->updates) { + st->update_tail = NULL; + return -1; + } + + sfd = connect_monitor(devnum2devname(st->container_dev)); + if (sfd < 0) + return -1; + + while (st->updates) { + struct metadata_update *mu = st->updates; + st->updates = mu->next; + + send_message(sfd, mu, 0); + wait_reply(sfd, 0); + free(mu->buf); + free(mu); + } + ack(sfd, 0); + wait_reply(sfd, 0); + close(sfd); + st->update_tail = NULL; + return 0; +} + +void append_metadata_update(struct supertype *st, void *buf, int len) +{ + + struct metadata_update *mu = malloc(sizeof(*mu)); + + mu->buf = buf; + mu->len = len; + mu->space = NULL; + mu->next = NULL; + *st->update_tail = mu; + st->update_tail = &mu->next; +} + #ifdef __TINYC__ /* tinyc doesn't optimize this check in ioctl.h out ... */ |