libblkid is restrictive as to what it accepts as valid reiserfs or valid NTFS. One can mkfs an NTFS with 256B sectors and it's supported by ntfs-3g Reiserfs can have 512B blocks and it works both with mkfs.ntfs and Linux. Patch attached. -- Regards Vladimir 'φ-coder/phcoder' Serbinenko
diff -ur util-linux-2.20.1/libblkid/src/superblocks/ntfs.c util-linux-2.20.1-mod/libblkid/src/superblocks/ntfs.c --- util-linux-2.20.1/libblkid/src/superblocks/ntfs.c 2011-09-26 11:50:23.000000000 +0200 +++ util-linux-2.20.1-mod/libblkid/src/superblocks/ntfs.c 2012-05-03 14:07:35.193438515 +0200 @@ -81,7 +81,7 @@ (ns->bios_parameter_block[1] << 8); sectors_per_cluster = ns->bios_parameter_block[2]; - if ((bytes_per_sector < 512) || (sectors_per_cluster == 0)) + if ((bytes_per_sector < 256) || (sectors_per_cluster == 0)) return 1; if (ns->cluster_per_mft_record < 0) diff -ur util-linux-2.20.1/libblkid/src/superblocks/reiserfs.c util-linux-2.20.1-mod/libblkid/src/superblocks/reiserfs.c --- util-linux-2.20.1/libblkid/src/superblocks/reiserfs.c 2011-09-26 11:50:23.000000000 +0200 +++ util-linux-2.20.1-mod/libblkid/src/superblocks/reiserfs.c 2012-05-03 14:08:29.636647756 +0200 @@ -49,12 +49,12 @@ blocksize = le16_to_cpu(rs->rs_blocksize); - /* The blocksize must be at least 1k */ - if ((blocksize >> 10) == 0) + /* The blocksize must be at least 512B */ + if ((blocksize >> 9) == 0) return -BLKID_ERR_PARAM; /* If the superblock is inside the journal, we have the wrong one */ - if (mag->kboff / (blocksize >> 10) > le32_to_cpu(rs->rs_journal_block)) + if (mag->kboff / (blocksize >> 9) > le32_to_cpu(rs->rs_journal_block) / 2) return -BLKID_ERR_BIG; /* LABEL/UUID are only valid for later versions of Reiserfs v3.6. */
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