f2fs: remove unused PAGE_PRIVATE_ATOMIC_WRITE

Commit 3db1de0e582c ("f2fs: change the current atomic write way")
has removed all users of PAGE_PRIVATE_ATOMIC_WRITE, remove its
definition and related functions.

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e8953c3dc81ab465f5656fed205ee8ce88586cc7..9c7df2f1df73d79c25d5d4dce2ed8ed5aa47b7de 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1396,19 +1396,17 @@ static inline void f2fs_clear_bit(unsigned int nr, char *addr);
  * Layout A: lowest bit should be 1
  * | bit0 = 1 | bit1 | bit2 | ... | bit MAX | private data .... |
  * bit 0       PAGE_PRIVATE_NOT_POINTER
- * bit 1       PAGE_PRIVATE_ATOMIC_WRITE
- * bit 2       PAGE_PRIVATE_DUMMY_WRITE
- * bit 3       PAGE_PRIVATE_ONGOING_MIGRATION
- * bit 4       PAGE_PRIVATE_INLINE_INODE
- * bit 5       PAGE_PRIVATE_REF_RESOURCE
- * bit 6-      f2fs private data
+ * bit 1       PAGE_PRIVATE_DUMMY_WRITE
+ * bit 2       PAGE_PRIVATE_ONGOING_MIGRATION
+ * bit 3       PAGE_PRIVATE_INLINE_INODE
+ * bit 4       PAGE_PRIVATE_REF_RESOURCE
+ * bit 5-      f2fs private data
  *
  * Layout B: lowest bit should be 0
  * page.private is a wrapped pointer.
  */
 enum {
        PAGE_PRIVATE_NOT_POINTER,               /* private contains non-pointer data */
-       PAGE_PRIVATE_ATOMIC_WRITE,              /* data page from atomic write path */
        PAGE_PRIVATE_DUMMY_WRITE,               /* data page for padding aligned IO */
        PAGE_PRIVATE_ONGOING_MIGRATION,         /* data page which is on-going migrating */
        PAGE_PRIVATE_INLINE_INODE,              /* inode page contains inline data */
@@ -1453,19 +1451,16 @@ PAGE_PRIVATE_GET_FUNC(nonpointer, NOT_POINTER);
 PAGE_PRIVATE_GET_FUNC(reference, REF_RESOURCE);
 PAGE_PRIVATE_GET_FUNC(inline, INLINE_INODE);
 PAGE_PRIVATE_GET_FUNC(gcing, ONGOING_MIGRATION);
-PAGE_PRIVATE_GET_FUNC(atomic, ATOMIC_WRITE);
 PAGE_PRIVATE_GET_FUNC(dummy, DUMMY_WRITE);
 
 PAGE_PRIVATE_SET_FUNC(reference, REF_RESOURCE);
 PAGE_PRIVATE_SET_FUNC(inline, INLINE_INODE);
 PAGE_PRIVATE_SET_FUNC(gcing, ONGOING_MIGRATION);
-PAGE_PRIVATE_SET_FUNC(atomic, ATOMIC_WRITE);
 PAGE_PRIVATE_SET_FUNC(dummy, DUMMY_WRITE);
 
 PAGE_PRIVATE_CLEAR_FUNC(reference, REF_RESOURCE);
 PAGE_PRIVATE_CLEAR_FUNC(inline, INLINE_INODE);
 PAGE_PRIVATE_CLEAR_FUNC(gcing, ONGOING_MIGRATION);
-PAGE_PRIVATE_CLEAR_FUNC(atomic, ATOMIC_WRITE);
 PAGE_PRIVATE_CLEAR_FUNC(dummy, DUMMY_WRITE);
 
 static inline unsigned long get_page_private_data(struct page *page)