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f2fs: remove unused PAGE_PRIVATE_ATOMIC_WRITE 

Commit 3db1de0e58 ("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>
This commit is contained in:
Chao Yu 2022-12-20 19:56:02 +08:00 committed by Jaegeuk Kim
parent f35474ec00
commit b3107b3854
1 changed files with 5 additions and 10 deletions
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15
fs/f2fs/f2fs.h
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@ -1396,19 +1396,17 @@ static inline void f2fs_clear_bit(unsigned int nr, char *addr);
* Layout A: lowest bit should be 1 * Layout A: lowest bit should be 1
* | bit0 = 1 | bit1 | bit2 | ... | bit MAX | private data .... | * | bit0 = 1 | bit1 | bit2 | ... | bit MAX | private data .... |
* bit 0 PAGE_PRIVATE_NOT_POINTER * bit 0 PAGE_PRIVATE_NOT_POINTER
* bit 1 PAGE_PRIVATE_ATOMIC_WRITE * bit 1 PAGE_PRIVATE_DUMMY_WRITE
* bit 2 PAGE_PRIVATE_DUMMY_WRITE * bit 2 PAGE_PRIVATE_ONGOING_MIGRATION
* bit 3 PAGE_PRIVATE_ONGOING_MIGRATION * bit 3 PAGE_PRIVATE_INLINE_INODE
* bit 4 PAGE_PRIVATE_INLINE_INODE * bit 4 PAGE_PRIVATE_REF_RESOURCE
* bit 5 PAGE_PRIVATE_REF_RESOURCE * bit 5- f2fs private data
* bit 6- f2fs private data
* *
* Layout B: lowest bit should be 0 * Layout B: lowest bit should be 0
* page.private is a wrapped pointer. * page.private is a wrapped pointer.
*/ */
enum { enum {
PAGE_PRIVATE_NOT_POINTER, /* private contains non-pointer data */ 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_DUMMY_WRITE, /* data page for padding aligned IO */
PAGE_PRIVATE_ONGOING_MIGRATION, /* data page which is on-going migrating */ PAGE_PRIVATE_ONGOING_MIGRATION, /* data page which is on-going migrating */
PAGE_PRIVATE_INLINE_INODE, /* inode page contains inline data */ 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(reference, REF_RESOURCE);
PAGE_PRIVATE_GET_FUNC(inline, INLINE_INODE); PAGE_PRIVATE_GET_FUNC(inline, INLINE_INODE);
PAGE_PRIVATE_GET_FUNC(gcing, ONGOING_MIGRATION); PAGE_PRIVATE_GET_FUNC(gcing, ONGOING_MIGRATION);
PAGE_PRIVATE_GET_FUNC(atomic, ATOMIC_WRITE);
PAGE_PRIVATE_GET_FUNC(dummy, DUMMY_WRITE); PAGE_PRIVATE_GET_FUNC(dummy, DUMMY_WRITE);
PAGE_PRIVATE_SET_FUNC(reference, REF_RESOURCE); PAGE_PRIVATE_SET_FUNC(reference, REF_RESOURCE);
PAGE_PRIVATE_SET_FUNC(inline, INLINE_INODE); PAGE_PRIVATE_SET_FUNC(inline, INLINE_INODE);
PAGE_PRIVATE_SET_FUNC(gcing, ONGOING_MIGRATION); PAGE_PRIVATE_SET_FUNC(gcing, ONGOING_MIGRATION);
PAGE_PRIVATE_SET_FUNC(atomic, ATOMIC_WRITE);
PAGE_PRIVATE_SET_FUNC(dummy, DUMMY_WRITE); PAGE_PRIVATE_SET_FUNC(dummy, DUMMY_WRITE);
PAGE_PRIVATE_CLEAR_FUNC(reference, REF_RESOURCE); PAGE_PRIVATE_CLEAR_FUNC(reference, REF_RESOURCE);
PAGE_PRIVATE_CLEAR_FUNC(inline, INLINE_INODE); PAGE_PRIVATE_CLEAR_FUNC(inline, INLINE_INODE);
PAGE_PRIVATE_CLEAR_FUNC(gcing, ONGOING_MIGRATION); PAGE_PRIVATE_CLEAR_FUNC(gcing, ONGOING_MIGRATION);
PAGE_PRIVATE_CLEAR_FUNC(atomic, ATOMIC_WRITE);
PAGE_PRIVATE_CLEAR_FUNC(dummy, DUMMY_WRITE); PAGE_PRIVATE_CLEAR_FUNC(dummy, DUMMY_WRITE);
static inline unsigned long get_page_private_data(struct page *page) static inline unsigned long get_page_private_data(struct page *page)