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Diffstat (limited to 'fs/fs-writeback.c')
-rw-r--r--fs/fs-writeback.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 4451ecff37c4..1a5006329f6f 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1510,13 +1510,12 @@ static int write_inode(struct inode *inode, struct writeback_control *wbc)
* Wait for writeback on an inode to complete. Called with i_lock held.
* Caller must make sure inode cannot go away when we drop i_lock.
*/
-static void __inode_wait_for_writeback(struct inode *inode)
- __releases(inode->i_lock)
- __acquires(inode->i_lock)
+void inode_wait_for_writeback(struct inode *inode)
{
DEFINE_WAIT_BIT(wq, &inode->i_state, __I_SYNC);
wait_queue_head_t *wqh;
+ lockdep_assert_held(&inode->i_lock);
wqh = bit_waitqueue(&inode->i_state, __I_SYNC);
while (inode->i_state & I_SYNC) {
spin_unlock(&inode->i_lock);
@@ -1527,16 +1526,6 @@ static void __inode_wait_for_writeback(struct inode *inode)
}
/*
- * Wait for writeback on an inode to complete. Caller must have inode pinned.
- */
-void inode_wait_for_writeback(struct inode *inode)
-{
- spin_lock(&inode->i_lock);
- __inode_wait_for_writeback(inode);
- spin_unlock(&inode->i_lock);
-}
-
-/*
* Sleep until I_SYNC is cleared. This function must be called with i_lock
* held and drops it. It is aimed for callers not holding any inode reference
* so once i_lock is dropped, inode can go away.
@@ -1757,7 +1746,7 @@ static int writeback_single_inode(struct inode *inode,
*/
if (wbc->sync_mode != WB_SYNC_ALL)
goto out;
- __inode_wait_for_writeback(inode);
+ inode_wait_for_writeback(inode);
}
WARN_ON(inode->i_state & I_SYNC);
/*