Many thanks for the bug report and testing! Do you mind if we add your Tested-by: for this patch? Thanks! Jeff On Wed, 2023-10-18 at 13:44 +0200, Klara Modin wrote: > I can confirm that this patch fixes the issue, thanks! > > Den ons 18 okt. 2023 kl 13:15 skrev Jeff Layton <jlayton@xxxxxxxxxx>: > > > > Klara reported seeing mangled mtimes when dealing with FAT. Fix the > > braino in the FAT conversion to the new timestamp accessors. > > > > Fixes: e57260ae3226 (fat: convert to new timestamp accessors) > > Reported-by: Klara Modin <klarasmodin@xxxxxxxxx> > > Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> > > --- > > This patch fixes the bug that Klara reported late yesterday. The issue > > is a bad by-hand conversion of __fat_write_inode to the new timestamp > > accessor functions. > > > > Christian, this patch should probably be squashed into e57260ae3226. > > > > Thanks! > > Jeff > > --- > > fs/fat/inode.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/fs/fat/inode.c b/fs/fat/inode.c > > index aa87f323fd44..1fac3dabf130 100644 > > --- a/fs/fat/inode.c > > +++ b/fs/fat/inode.c > > @@ -888,9 +888,9 @@ static int __fat_write_inode(struct inode *inode, int wait) > > raw_entry->size = cpu_to_le32(inode->i_size); > > raw_entry->attr = fat_make_attrs(inode); > > fat_set_start(raw_entry, MSDOS_I(inode)->i_logstart); > > + mtime = inode_get_mtime(inode); > > fat_time_unix2fat(sbi, &mtime, &raw_entry->time, > > &raw_entry->date, NULL); > > - inode_set_mtime_to_ts(inode, mtime); > > if (sbi->options.isvfat) { > > struct timespec64 ts = inode_get_atime(inode); > > __le16 atime; > > > > --- > > base-commit: fea0e8fc7829dc85f82c8a1a8249630f6fb85553 > > change-id: 20231018-amtime-24d2effcc9a9 > > > > Best regards, > > -- > > Jeff Layton <jlayton@xxxxxxxxxx> > > -- Jeff Layton <jlayton@xxxxxxxxxx>