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nilfs2: super block operations fix endian bug

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This adds a missing endian conversion of checksum field in the super
block.  This fixes compatibility issue on big endian machines which will
come to surface after supporting recovery of super block.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ryusuke Konishi 2009-04-06 19:01:55 -07:00 committed by Linus Torvalds
parent 1f5abe7e7d
commit e626874685
1 changed files with 3 additions and 3 deletions
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fs/nilfs2/super.c
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@ -287,9 +287,9 @@ int nilfs_commit_super(struct nilfs_sb_info *sbi)
sbp->s_free_blocks_count = cpu_to_le64(nfreeblocks); sbp->s_free_blocks_count = cpu_to_le64(nfreeblocks);
sbp->s_wtime = cpu_to_le64(get_seconds()); sbp->s_wtime = cpu_to_le64(get_seconds());
sbp->s_sum = 0; sbp->s_sum = 0;
sbp->s_sum = crc32_le(nilfs->ns_crc_seed, (unsigned char *)sbp, sbp->s_sum = cpu_to_le32(crc32_le(nilfs->ns_crc_seed,
le16_to_cpu(sbp->s_bytes)); (unsigned char *)sbp,
le16_to_cpu(sbp->s_bytes)));
sbi->s_super->s_dirt = 0; sbi->s_super->s_dirt = 0;
return nilfs_sync_super(sbi); return nilfs_sync_super(sbi);
} }