Martchus
/
mdadm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Hold the map lock while performing Assemble to avoid races with udev 

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Jes Sorensen 2011-10-22 11:30:43 +11:00 committed by NeilBrown
parent 382afe49b1
commit eafa60fd6e
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
mdadm.c
View File

@ -1279,6 +1279,7 @@ int main(int argc, char *argv[])
} else {
struct mddev_ident *a, *array_list = conf_get_ident(NULL);
struct mddev_dev *devlist = conf_get_devs();
struct map_ent *map = NULL;
int cnt = 0;
int failures, successes;
if (devlist == NULL) {
@ -1298,6 +1299,10 @@ int main(int argc, char *argv[])
if (a->autof == 0)
a->autof = autof;
}
if (map_lock(&map))
fprintf(stderr, Name " %s: failed to get "
"exclusive lock on mapfile\n",
__func__);
do {
failures = 0;
successes = 0;
@ -1364,6 +1369,7 @@ int main(int argc, char *argv[])
fprintf(stderr, Name ": No arrays found in config file\n");
rv = 1;
}
map_unlock(&map);
}
break;
case BUILD: