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erofs: remove unnecessary output in erofs_show_options()

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We have already handled cache_strategy option carefully,
so incorrect setting could not pass option parsing.
Meanwhile, print 'cache_strategy=(unknown)' can cause
failure on remount.

Link: https://lore.kernel.org/r/20191119115049.3401-1-cgxu519@mykernel.net
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
This commit is contained in:
Chengguang Xu 2019-11-19 19:50:49 +08:00 committed by Gao Xiang
parent 0c638f70d7
commit 3dcb5fa23e
1 changed files with 0 additions and 3 deletions
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3
fs/erofs/super.c
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@ -598,9 +598,6 @@ static int erofs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",cache_strategy=readahead");
} else if (sbi->cache_strategy == EROFS_ZIP_CACHE_READAROUND) {
seq_puts(seq, ",cache_strategy=readaround");
} else {
seq_puts(seq, ",cache_strategy=(unknown)");
DBG_BUGON(1);
}
#endif
return 0;