Current s_volume_name has 16 bytes, which is too small as modern filesystem. s_last_mounted resides just after s_volume_name and has 64 bytes. s_last_mounted is historically came from ext2, but not used in nilfs2 at all. Deleting s_last_mounted member and merging that space with s_volume_name enlarge s_volume_name upto 80 bytes for volume label. When user land tools see the old header for new disk, it will just ignore additional bytes stored in s_last_mounted. While, old disk format has only 16 bytes label, it doesn't affects in case seeing the new header for old disk. Signed-off-by: Jiro SEKIBA <jir@unicus.jp> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> |
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| acpi | ||
| asm-generic | ||
| crypto | ||
| drm | ||
| keys | ||
| linux | ||
| math-emu | ||
| media | ||
| mtd | ||
| net | ||
| pcmcia | ||
| rdma | ||
| rxrpc | ||
| scsi | ||
| sound | ||
| trace | ||
| video | ||
| xen | ||
| Kbuild | ||