Commit b3107b38 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: remove unused PAGE_PRIVATE_ATOMIC_WRITE 



Commit 3db1de0e ("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: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent f35474ec

fs/f2fs/f2fs.h

+5 −10
Original line number Diff line number Diff line
@@ -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)