On So 13-03-22 09:01:32, Namjae Jeon wrote:
> 2022-03-11 20:47 GMT+09:00, Vasant Karasulli <vkarasulli@xxxxxxx>:
> > The "keep_last_dots" mount option will, in a
> > subsequent commit, control whether or not trailing periods '.' are stripped
> > from path components during file lookup or file creation.
> I don't know why the 1/2 patch should be split from the 2/2 patch.
> Wouldn't it be better to combine them? Otherwise it looks good to me.
I just followed the same patch structure as was in the initial version
of the patch.
> >
> > Suggested-by: Takashi Iwai <tiwai@xxxxxxx>
> > Signed-off-by: Vasant Karasulli <vkarasulli@xxxxxxx>
> > Co-developed-by: David Disseldorp <ddiss@xxxxxxx>
> > Signed-off-by: David Disseldorp <ddiss@xxxxxxx>
> > ---
> > fs/exfat/exfat_fs.h | 3 ++-
> > fs/exfat/super.c | 7 +++++++
> > 2 files changed, 9 insertions(+), 1 deletion(-)
> >
> > diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
> > index 619e5b4bed10..c6800b880920 100644
> > --- a/fs/exfat/exfat_fs.h
> > +++ b/fs/exfat/exfat_fs.h
> > @@ -203,7 +203,8 @@ struct exfat_mount_options {
> > /* on error: continue, panic, remount-ro */
> > enum exfat_error_mode errors;
> > unsigned utf8:1, /* Use of UTF-8 character set */
> > - discard:1; /* Issue discard requests on deletions */
> > + discard:1, /* Issue discard requests on deletions */
> > + keep_last_dots:1; /* Keep trailing periods in paths */
> > int time_offset; /* Offset of timestamps from UTC (in minutes) */
> > };
> >
> > diff --git a/fs/exfat/super.c b/fs/exfat/super.c
> > index 8c9fb7dcec16..4c3f80ed17b1 100644
> > --- a/fs/exfat/super.c
> > +++ b/fs/exfat/super.c
> > @@ -174,6 +174,8 @@ static int exfat_show_options(struct seq_file *m, struct
> > dentry *root)
> > seq_puts(m, ",errors=remount-ro");
> > if (opts->discard)
> > seq_puts(m, ",discard");
> > + if (opts->keep_last_dots)
> > + seq_puts(m, ",keep_last_dots");
> > if (opts->time_offset)
> > seq_printf(m, ",time_offset=%d", opts->time_offset);
> > return 0;
> > @@ -217,6 +219,7 @@ enum {
> > Opt_charset,
> > Opt_errors,
> > Opt_discard,
> > + Opt_keep_last_dots,
> > Opt_time_offset,
> >
> > /* Deprecated options */
> > @@ -243,6 +246,7 @@ static const struct fs_parameter_spec exfat_parameters[]
> > = {
> > fsparam_string("iocharset", Opt_charset),
> > fsparam_enum("errors", Opt_errors, exfat_param_enums),
> > fsparam_flag("discard", Opt_discard),
> > + fsparam_flag("keep_last_dots", Opt_keep_last_dots),
> > fsparam_s32("time_offset", Opt_time_offset),
> > __fsparam(NULL, "utf8", Opt_utf8, fs_param_deprecated,
> > NULL),
> > @@ -297,6 +301,9 @@ static int exfat_parse_param(struct fs_context *fc,
> > struct fs_parameter *param)
> > case Opt_discard:
> > opts->discard = 1;
> > break;
> > + case Opt_keep_last_dots:
> > + opts->keep_last_dots = 1;
> > + break;
> > case Opt_time_offset:
> > /*
> > * Make the limit 24 just in case someone invents something
> > --
> > 2.32.0
> >
> >
--
Vasant Karasulli
Kernel generalist
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