1 files changed, 8 insertions, 21 deletions

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 18584d4c078a..204524943bc6 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -185,8 +185,6 @@ bool f2fs_need_SSR(struct f2fs_sb_info *sbi)
 
 void f2fs_register_inmem_page(struct inode *inode, struct page *page)
 {
-	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
-	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct inmem_pages *new;
 
 	f2fs_trace_pid(page);
@@ -200,15 +198,11 @@ void f2fs_register_inmem_page(struct inode *inode, struct page *page)
 	INIT_LIST_HEAD(&new->list);
 
 	/* increase reference count with clean state */
-	mutex_lock(&fi->inmem_lock);
 	get_page(page);
-	list_add_tail(&new->list, &fi->inmem_pages);
-	spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
-	if (list_empty(&fi->inmem_ilist))
-		list_add_tail(&fi->inmem_ilist, &sbi->inode_list[ATOMIC_FILE]);
-	spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
+	mutex_lock(&F2FS_I(inode)->inmem_lock);
+	list_add_tail(&new->list, &F2FS_I(inode)->inmem_pages);
 	inc_page_count(F2FS_I_SB(inode), F2FS_INMEM_PAGES);
-	mutex_unlock(&fi->inmem_lock);
+	mutex_unlock(&F2FS_I(inode)->inmem_lock);
 
 	trace_f2fs_register_inmem_page(page, INMEM);
 }
@@ -330,19 +324,17 @@ void f2fs_drop_inmem_pages(struct inode *inode)
 		mutex_lock(&fi->inmem_lock);
 		__revoke_inmem_pages(inode, &fi->inmem_pages,
 						true, false, true);
-
-		if (list_empty(&fi->inmem_pages)) {
-			spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
-			if (!list_empty(&fi->inmem_ilist))
-				list_del_init(&fi->inmem_ilist);
-			spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
-		}
 		mutex_unlock(&fi->inmem_lock);
 	}
 
 	clear_inode_flag(inode, FI_ATOMIC_FILE);
 	fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0;
 	stat_dec_atomic_write(inode);
+
+	spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
+	if (!list_empty(&fi->inmem_ilist))
+		list_del_init(&fi->inmem_ilist);
+	spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
 }
 
 void f2fs_drop_inmem_page(struct inode *inode, struct page *page)
@@ -471,11 +463,6 @@ int f2fs_commit_inmem_pages(struct inode *inode)
 
 	mutex_lock(&fi->inmem_lock);
 	err = __f2fs_commit_inmem_pages(inode);
-
-	spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
-	if (!list_empty(&fi->inmem_ilist))
-		list_del_init(&fi->inmem_ilist);
-	spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
 	mutex_unlock(&fi->inmem_lock);
 
 	clear_inode_flag(inode, FI_ATOMIC_COMMIT);