ext3: Cleanup ext3_setup_super()
Fix mount-count check to emit warning only if s_max_mnt_count is greater than 0 according to man tune2fs(8). Also removes unnecessary casts. Signed-off-by: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
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@ -1306,9 +1306,9 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
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ext3_msg(sb, KERN_WARNING,
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"warning: mounting fs with errors, "
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"running e2fsck is recommended");
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else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
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else if ((__s16) le16_to_cpu(es->s_max_mnt_count) > 0 &&
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le16_to_cpu(es->s_mnt_count) >=
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(unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
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le16_to_cpu(es->s_max_mnt_count))
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ext3_msg(sb, KERN_WARNING,
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"warning: maximal mount count reached, "
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"running e2fsck is recommended");
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@ -1325,7 +1325,7 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
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valid forever! :) */
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es->s_state &= cpu_to_le16(~EXT3_VALID_FS);
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#endif
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if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
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if (!le16_to_cpu(es->s_max_mnt_count))
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es->s_max_mnt_count = cpu_to_le16(EXT3_DFL_MAX_MNT_COUNT);
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le16_add_cpu(&es->s_mnt_count, 1);
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es->s_mtime = cpu_to_le32(get_seconds());
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