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| author | Neil Brown <neilb@suse.de> | 2006-01-27 06:21:06 +0000 |
|---|---|---|
| committer | Neil Brown <neilb@suse.de> | 2006-01-27 06:21:06 +0000 |
| commit | 5dd497eecbb7dc453e6e1353e0e77bb4faeaeb3f (patch) | |
| tree | fb0f37ed4e972ff7f5a4d94349abf3b2158ea546 /super0.c | |
| parent | e5a5d81e4a2d65a56e1371d6ad0abb882ec66347 (diff) | |
| download | mdadm-5dd497eecbb7dc453e6e1353e0e77bb4faeaeb3f.tar.gz mdadm-5dd497eecbb7dc453e6e1353e0e77bb4faeaeb3f.tar.xz mdadm-5dd497eecbb7dc453e6e1353e0e77bb4faeaeb3f.zip | |
Enable support for v.large raid1.
clean up 'long long' usage for size of array, so that
with v-1 superblocks a raid1 larger than 2TB is possible.
Signed-off-by: Neil Brown <neilb@suse.de>
Diffstat (limited to 'super0.c')
| -rw-r--r-- | super0.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -378,7 +378,7 @@ static __u64 event_super0(void *sbv) -static int init_super0(struct supertype *st, void **sbp, mdu_array_info_t *info, char *ignored_name) +static int init_super0(struct supertype *st, void **sbp, mdu_array_info_t *info, unsigned long long size, char *ignored_name) { mdp_super_t *sb = malloc(MD_SB_BYTES + sizeof(bitmap_super_t)); int spares; @@ -407,6 +407,8 @@ static int init_super0(struct supertype *st, void **sbp, mdu_array_info_t *info, sb->set_uuid0 = random(); sb->ctime = time(0); sb->level = info->level; + if (size != info->size) + return 0; sb->size = info->size; sb->nr_disks = info->nr_disks; sb->raid_disks = info->raid_disks; @@ -466,7 +468,7 @@ static int store_super0(struct supertype *st, int fd, void *sbv) dsize = ((unsigned long long)size)<<9; } - if (dsize < MD_RESERVED_SECTORS*2) + if (dsize < MD_RESERVED_SECTORS*2*512) return 2; offset = MD_NEW_SIZE_SECTORS(dsize>>9); |