diff options
Diffstat (limited to 'e2fsck/util.c')
| -rw-r--r-- | e2fsck/util.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/e2fsck/util.c b/e2fsck/util.c index 734e45cad..b8deb412f 100644 --- a/e2fsck/util.c +++ b/e2fsck/util.c @@ -592,9 +592,11 @@ blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, const char *name, blk_t this_bpg = bpg ? bpg : blocksize * 8; blk64_t num_blocks; - if (ext2fs_get_device_size2(ctx->filesystem_name, - blocksize, - &num_blocks) == 0) { + if (fs && fs->super) { + num_blocks = ext2fs_blocks_count(fs->super); + } else if (ctx && ext2fs_get_device_size2(ctx->filesystem_name, + blocksize, + &num_blocks) == 0) { limit = num_blocks / this_bpg; } else { /* If we can't figure out the device size, |