2020-01-17 17:18 GMT+08:00, Pali Rohár <pali.rohar@xxxxxxxxx>: > On Wednesday 15 January 2020 17:24:38 Namjae Jeon wrote: >> This adds the implementation of file operations for exfat. >> >> Reviewed-by: Christoph Hellwig <hch@xxxxxx> >> Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx> >> Signed-off-by: Sungjong Seo <sj1557.seo@xxxxxxxxxxx> >> --- >> fs/exfat/file.c | 355 ++++++++++++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 355 insertions(+) >> create mode 100644 fs/exfat/file.c >> >> diff --git a/fs/exfat/file.c b/fs/exfat/file.c >> new file mode 100644 >> index 000000000000..b4b8af0cae0a >> --- /dev/null >> +++ b/fs/exfat/file.c > > ... > >> +/* resize the file length */ >> +int __exfat_truncate(struct inode *inode, loff_t new_size) >> +{ > > ... > >> + >> + ktime_get_real_ts64(&ts); >> + exfat_set_entry_time(sbi, &ts, >> + &ep->dentry.file.modify_time, >> + &ep->dentry.file.modify_date, >> + &ep->dentry.file.modify_tz); > > Hello! Now I spotted that you forgot to update "modify_time_ms" entry. Good catch:) > > To prevent this problem, maybe function modify_time_ms() could take > another (optional) parameter for specifying time_ms? Okay, I will change exfat_set/get_entry_time to take a time_ms argument. Thanks for your review!