diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 443f83382b9b..6cd172c4cb3e 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -121,6 +121,7 @@ static bool inode_io_list_move_locked(struct inode *inode, { assert_spin_locked(&wb->list_lock); assert_spin_locked(&inode->i_lock); + WARN_ON_ONCE(inode->i_state & I_FREEING); list_move(&inode->i_io_list, head); @@ -280,6 +281,7 @@ static void inode_cgwb_move_to_attached(struct inode *inode, { assert_spin_locked(&wb->list_lock); assert_spin_locked(&inode->i_lock); + WARN_ON_ONCE(inode->i_state & I_FREEING); inode->i_state &= ~I_SYNC_QUEUED; if (wb != &wb->bdi->wb) @@ -1129,6 +1131,7 @@ static void inode_cgwb_move_to_attached(struct inode *inode, { assert_spin_locked(&wb->list_lock); assert_spin_locked(&inode->i_lock); + WARN_ON_ONCE(inode->i_state & I_FREEING); inode->i_state &= ~I_SYNC_QUEUED; list_del_init(&inode->i_io_list); @@ -1294,6 +1297,17 @@ static void redirty_tail_locked(struct inode *inode, struct bdi_writeback *wb) { assert_spin_locked(&inode->i_lock); + inode->i_state &= ~I_SYNC_QUEUED; + /* + * When the inode is being freed just don't bother with dirty list + * tracking. Flush worker will ignore this inode anyway and it will + * trigger assertions in inode_io_list_move_locked(). + */ + if (inode->i_state & I_FREEING) { + list_del_init(&inode->i_io_list); + wb_io_lists_depopulated(wb); + return; + } if (!list_empty(&wb->b_dirty)) { struct inode *tail; @@ -1302,7 +1316,6 @@ static void redirty_tail_locked(struct inode *inode, struct bdi_writeback *wb) inode->dirtied_when = jiffies; } inode_io_list_move_locked(inode, wb, &wb->b_dirty); - inode->i_state &= ~I_SYNC_QUEUED; } static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)