nilfs2: reject incompatible filesystem
authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Wed, 21 Jul 2010 18:22:20 +0000 (03:22 +0900)
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Fri, 23 Jul 2010 01:02:16 +0000 (10:02 +0900)
commitc5ca48aabe8b11674bf1102abe52d17ecc053f9c
tree18c7647b42981d457c59cd4a842ca342a239770d
parent1a80a1763fb760b3a84a28df87515f7cdc07a4f4
nilfs2: reject incompatible filesystem

This forces nilfs to check compatibility of feature flags so as to
reject a filesystem with unknown features when it mounts or remounts
the filesystem.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
fs/nilfs2/nilfs.h
fs/nilfs2/super.c
fs/nilfs2/the_nilfs.c