ext4: enable block_validity by default
Enable by default the block_validity feature, which checks for collisions between newly allocated blocks and critical system metadata. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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@ -3519,8 +3519,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
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set_opt(sb, ERRORS_CONT);
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else
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set_opt(sb, ERRORS_RO);
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if (def_mount_opts & EXT4_DEFM_BLOCK_VALIDITY)
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set_opt(sb, BLOCK_VALIDITY);
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/* block_validity enabled by default; disable with noblock_validity */
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set_opt(sb, BLOCK_VALIDITY);
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if (def_mount_opts & EXT4_DEFM_DISCARD)
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set_opt(sb, DISCARD);
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