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f2fs: fix remount problem of option io_bits
author
Chengguang Xu
<cgxu519@gmx.com>
Sat, 22 Sep 2018 14:43:09 +0000
(22:43 +0800)
committer
Jaegeuk Kim
<jaegeuk@kernel.org>
Sat, 27 Oct 2018 18:57:27 +0000
(11:57 -0700)
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>
fs/f2fs/super.c
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diff --git
a/fs/f2fs/super.c
b/fs/f2fs/super.c
index
5ddfa0d
..
24c390d
100644
(file)
--- a/
fs/f2fs/super.c
+++ b/
fs/f2fs/super.c
@@
-1331,7
+1331,8
@@
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",