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f2fs: fix remount problem of option io_bits 

Currently we show mount option "io_bits=%u" as "io_size=%uKB",
it will cause option parsing problem(unrecognized mount option)
in remount.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chengguang Xu 2018-09-22 22:43:09 +08:00 committed by Jaegeuk Kim
parent dc4cd1257c
commit c6b1867b1d
1 changed files with 2 additions and 1 deletions
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3
fs/f2fs/super.c
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@ -1330,7 +1330,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
from_kgid_munged(&init_user_ns,
F2FS_OPTION(sbi).s_resgid));
if (F2FS_IO_SIZE_BITS(sbi))
seq_printf(seq, ",io_size=%uKB", F2FS_IO_SIZE_KB(sbi));
seq_printf(seq, ",io_bits=%u",
F2FS_OPTION(sbi).write_io_size_bits);
#ifdef CONFIG_F2FS_FAULT_INJECTION
if (test_opt(sbi, FAULT_INJECTION)) {
seq_printf(seq, ",fault_injection=%u",