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Diffstat (limited to 'fs')
-rw-r--r--fs/fs-writeback.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 9958d4020771..6fba5a52127b 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)
@@ -1345,8 +1358,6 @@ static bool inode_dirtied_after(struct inode *inode, unsigned long t)
return ret;
}
-#define EXPIRE_DIRTY_ATIME 0x0001
-
/*
* Move expired (dirtied before dirtied_before) dirty inodes from
* @delaying_queue to @dispatch_queue.