inode: clarify what's locked

In __wait_on_freeing_inode() we warn in case the inode_hash_lock is held
but the inode is unhashed. We then release the inode_lock. So using
"locked" as parameter name is confusing. Use is_inode_hash_locked as
parameter name instead.

Signed-off-by: Christian Brauner <brauner@kernel.org>

1 files changed, 11 insertions, 11 deletions

diff --git a/fs/inode.c b/fs/inode.c
index 05613745fad6..470b57ef1cf5 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -898,18 +898,18 @@ long prune_icache_sb(struct super_block *sb, struct shrink_control *sc)
 	return freed;
 }
 
-static void __wait_on_freeing_inode(struct inode *inode, bool locked);
+static void __wait_on_freeing_inode(struct inode *inode, bool is_inode_hash_locked);
 /*
  * Called with the inode lock held.
  */
 static struct inode *find_inode(struct super_block *sb,
 				struct hlist_head *head,
 				int (*test)(struct inode *, void *),
-				void *data, bool locked)
+				void *data, bool is_inode_hash_locked)
 {
 	struct inode *inode = NULL;
 
-	if (locked)
+	if (is_inode_hash_locked)
 		lockdep_assert_held(&inode_hash_lock);
 	else
 		lockdep_assert_not_held(&inode_hash_lock);
@@ -923,7 +923,7 @@ repeat:
 			continue;
 		spin_lock(&inode->i_lock);
 		if (inode->i_state & (I_FREEING|I_WILL_FREE)) {
-			__wait_on_freeing_inode(inode, locked);
+			__wait_on_freeing_inode(inode, is_inode_hash_locked);
 			goto repeat;
 		}
 		if (unlikely(inode->i_state & I_CREATING)) {
@@ -946,11 +946,11 @@ repeat:
  */
 static struct inode *find_inode_fast(struct super_block *sb,
 				struct hlist_head *head, unsigned long ino,
-				bool locked)
+				bool is_inode_hash_locked)
 {
 	struct inode *inode = NULL;
 
-	if (locked)
+	if (is_inode_hash_locked)
 		lockdep_assert_held(&inode_hash_lock);
 	else
 		lockdep_assert_not_held(&inode_hash_lock);
@@ -964,7 +964,7 @@ repeat:
 			continue;
 		spin_lock(&inode->i_lock);
 		if (inode->i_state & (I_FREEING|I_WILL_FREE)) {
-			__wait_on_freeing_inode(inode, locked);
+			__wait_on_freeing_inode(inode, is_inode_hash_locked);
 			goto repeat;
 		}
 		if (unlikely(inode->i_state & I_CREATING)) {
@@ -2297,7 +2297,7 @@ EXPORT_SYMBOL(inode_needs_sync);
  * wake_up_bit(&inode->i_state, __I_NEW) after removing from the hash list
  * will DTRT.
  */
-static void __wait_on_freeing_inode(struct inode *inode, bool locked)
+static void __wait_on_freeing_inode(struct inode *inode, bool is_inode_hash_locked)
 {
 	wait_queue_head_t *wq;
 	DEFINE_WAIT_BIT(wait, &inode->i_state, __I_NEW);
@@ -2306,7 +2306,7 @@ static void __wait_on_freeing_inode(struct inode *inode, bool locked)
 	 * Handle racing against evict(), see that routine for more details.
 	 */
 	if (unlikely(inode_unhashed(inode))) {
-		WARN_ON(locked);
+		WARN_ON(is_inode_hash_locked);
 		spin_unlock(&inode->i_lock);
 		return;
 	}
@@ -2315,11 +2315,11 @@ static void __wait_on_freeing_inode(struct inode *inode, bool locked)
 	prepare_to_wait(wq, &wait.wq_entry, TASK_UNINTERRUPTIBLE);
 	spin_unlock(&inode->i_lock);
 	rcu_read_unlock();
-	if (locked)
+	if (is_inode_hash_locked)
 		spin_unlock(&inode_hash_lock);
 	schedule();
 	finish_wait(wq, &wait.wq_entry);
-	if (locked)
+	if (is_inode_hash_locked)
 		spin_lock(&inode_hash_lock);
 	rcu_read_lock();
 }