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jbd2: remove j_format_version
journal->j_format_version is no longer used, remove it. Signed-off-by: Zhang Yi <yi.zhang@huawei.com> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20230315013128.3911115-7-chengzhihao1@huawei.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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@ -2006,15 +2006,6 @@ static int load_superblock(journal_t *journal)
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sb = journal->j_superblock;
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switch (be32_to_cpu(sb->s_header.h_blocktype)) {
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case JBD2_SUPERBLOCK_V1:
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journal->j_format_version = 1;
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break;
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case JBD2_SUPERBLOCK_V2:
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journal->j_format_version = 2;
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break;
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}
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journal->j_tail_sequence = be32_to_cpu(sb->s_sequence);
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journal->j_tail = be32_to_cpu(sb->s_start);
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journal->j_first = be32_to_cpu(sb->s_first);
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@ -792,11 +792,6 @@ struct journal_s
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*/
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journal_superblock_t *j_superblock;
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/**
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* @j_format_version: Version of the superblock format.
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*/
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int j_format_version;
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/**
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* @j_state_lock: Protect the various scalars in the journal.
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*/
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