diff options
| author | Trela, Maciej <Maciej.Trela@intel.com> | 2009-12-08 06:07:47 +0100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-12-08 06:07:47 +0100 |
| commit | 034b203a4754da7615d7b16bafeabfc4115dabea (patch) | |
| tree | f38ae874366d829477f67131581a00b5913c7e7e /Create.c | |
| parent | Grow: be more careful when using array.size (diff) | |
| download | mdadm-034b203a4754da7615d7b16bafeabfc4115dabea.tar.xz mdadm-034b203a4754da7615d7b16bafeabfc4115dabea.zip | |
Check partition tables when creating array.
When creating an array, check if the devices have partition
tables and print a warning if the table or the partitions might be
destroyed by array creation.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'Create.c')
| -rw-r--r-- | Create.c | 17 |
1 files changed, 14 insertions, 3 deletions
@@ -375,11 +375,22 @@ int Create(struct supertype *st, char *mddev, warn |= check_ext2(fd, dname); warn |= check_reiser(fd, dname); warn |= check_raid(fd, dname); - if (st && strcmp(st->ss->name, "1.x") == 0 && + if (strcmp(st->ss->name, "1.x") == 0 && + st->minor_version >= 1) + /* metadata at front */ + warn |= check_partitions(fd, dname, 0); + else if (level == 1 || level == LEVEL_CONTAINER) + /* partitions could be meaningful */ + warn |= check_partitions(fd, dname, freesize*2); + else + /* partitions cannot be meaningful */ + warn |= check_partitions(fd, dname, 0); + if (strcmp(st->ss->name, "1.x") == 0 && st->minor_version >= 1 && did_default && - level == 1) { - warn = 1; + level == 1 && + (warn & 1024) == 0) { + warn |= 1024; fprintf(stderr, Name ": Note: this array has metadata at the start and\n" " may not be suitable as a boot device. If you plan to\n" " store '/' or '/boot' on this device please ensure that\n" |