On Thu, 29 Feb 2024 11:40:13 +0530, Ritesh Harjani (IBM) wrote: > Truncate operation can race with writeback, in which inode->i_size can get > truncated and therefore size - folio_pos() can be negative. This fixes the > len calculation. However this path doesn't get easily triggered even > with data journaling. > > Applied, thanks! [1/2] ext4: Fixes len calculation in mpage_journal_page_buffers commit: c2a09f3d782de952f09a3962d03b939e7fa7ffa4 [2/2] ext4: Remove PAGE_MASK dependency on mpage_submit_folio commit: 53c17fe55a06cbb405b94d96759611d725d2c47a Best regards, -- Theodore Ts'o <tytso@xxxxxxx>