Messages in this thread | | | Date | Tue, 25 Oct 2022 09:53:17 +0800 | Subject | Re: [PATCH] f2fs: make gc_idle sysfs node readable | From | Chao Yu <> |
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On 2022/10/21 16:26, Yangtao Li wrote: > Changed a way of showing values of them to use strings.
This change breaks forward compatibility of gc_idle interface.
Thanks,
> > Signed-off-by: Yangtao Li <frank.li@vivo.com> > --- > fs/f2fs/sysfs.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c > index b4476adea776..555849d4c744 100644 > --- a/fs/f2fs/sysfs.c > +++ b/fs/f2fs/sysfs.c > @@ -332,6 +332,10 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a, > return sysfs_emit(buf, "%u\n", sbi->compr_new_inode); > #endif > > + if (!strcmp(a->attr.name, "gc_idle")) > + return sysfs_emit(buf, "%s\n", > + gc_mode_names[sbi->gc_mode]); > + > if (!strcmp(a->attr.name, "gc_urgent")) > return sysfs_emit(buf, "%s\n", > gc_mode_names[sbi->gc_mode]);
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