On 05/13, Chao Yu wrote: > mapping_read_folio_gfp() will return a folio, it should always be > uptodate, let's check folio uptodate status to detect any potenial > bug. > > Signed-off-by: Chao Yu <c...@kernel.org> > --- > v2: > - just add f2fs_bug_on(), get rid of error handling. > fs/f2fs/super.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c > index 0ee783224953..8c77a625427c 100644 > --- a/fs/f2fs/super.c > +++ b/fs/f2fs/super.c > @@ -2973,6 +2973,12 @@ static ssize_t f2fs_quota_read(struct super_block *sb, > int type, char *data, > goto repeat; > } > > + /* > + * should never happen, just leave f2fs_bug_on() here to catch > + * any potential bug. > + */ > + f2fs_bug_on(sbi, !folio_test_uptodate(folio));
Applied with F2FS_SB(sb) > + > memcpy_from_folio(data, folio, offset, tocopy); > f2fs_folio_put(folio, true); > > -- > 2.49.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
