@@ -254,7 +254,7 @@ prototypes::
struct page **pagep, void **fsdata);
int (*write_end)(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata);
+ struct folio *folio, void *fsdata);
sector_t (*bmap)(struct address_space *, sector_t);
void (*invalidate_folio) (struct folio *, size_t start, size_t len);
bool (*release_folio)(struct folio *, gfp_t);
@@ -810,7 +810,7 @@ cache in your filesystem. The following members are defined:
struct page **pagep, void **fsdata);
int (*write_end)(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata);
+ struct folio *folio, void *fsdata);
sector_t (*bmap)(struct address_space *, sector_t);
void (*invalidate_folio) (struct folio *, size_t start, size_t len);
bool (*release_folio)(struct folio *, gfp_t);
@@ -944,8 +944,8 @@ cache in your filesystem. The following members are defined:
called. len is the original len passed to write_begin, and
copied is the amount that was able to be copied.
- The filesystem must take care of unlocking the page and
- releasing it refcount, and updating i_size.
+ The filesystem must take care of unlocking the folio,
+ decrementing its refcount, and updating i_size.
Returns < 0 on failure, otherwise the number of bytes (<=
'copied') that were able to be copied into pagecache.
@@ -457,10 +457,9 @@ static int blkdev_write_begin(struct file *file, struct address_space *mapping,
}
static int blkdev_write_end(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned copied, struct page *page,
+ loff_t pos, unsigned len, unsigned copied, struct folio *folio,
void *fsdata)
{
- struct folio *folio = page_folio(page);
int ret;
ret = block_write_end(file, mapping, pos, len, copied, folio, fsdata);
@@ -494,7 +494,7 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
kunmap_local(vaddr);
err = aops->write_end(obj->base.filp, mapping, offset, len,
- len - unwritten, page, data);
+ len - unwritten, page_folio(page), data);
if (err < 0)
return err;
@@ -688,7 +688,7 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *i915,
kunmap(page);
err = aops->write_end(file, file->f_mapping, offset, len, len,
- page, pgdata);
+ page_folio(page), pgdata);
if (err < 0)
goto fail;
@@ -433,12 +433,12 @@ static int affs_write_begin(struct file *file, struct address_space *mapping,
static int affs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned int len, unsigned int copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
int ret;
- ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+ ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
/* Clear Archived bit on file writes, as AmigaOS would do */
if (AFFS_I(inode)->i_protect & FIBF_ARCHIVED) {
@@ -687,9 +687,8 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
struct super_block *sb = inode->i_sb;
struct buffer_head *bh, *prev_bh;
@@ -889,7 +888,7 @@ affs_truncate(struct inode *inode)
res = mapping->a_ops->write_begin(NULL, mapping, isize, 0, &page, &fsdata);
if (!res)
- res = mapping->a_ops->write_end(NULL, mapping, isize, 0, 0, page, fsdata);
+ res = mapping->a_ops->write_end(NULL, mapping, isize, 0, 0, page_folio(page), fsdata);
else
inode->i_size = AFFS_I(inode)->mmu_private;
mark_inode_dirty(inode);
@@ -743,12 +743,11 @@ int bch2_write_begin(struct file *file, struct address_space *mapping,
int bch2_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct bch_inode_info *inode = to_bch_ei(mapping->host);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
struct bch2_folio_reservation *res = fsdata;
- struct folio *folio = page_folio(page);
unsigned offset = pos - folio_pos(folio);
lockdep_assert_held(&inode->v.i_rwsem);
@@ -13,7 +13,7 @@ void bch2_readahead(struct readahead_control *);
int bch2_write_begin(struct file *, struct address_space *, loff_t,
unsigned, struct page **, void **);
int bch2_write_end(struct file *, struct address_space *, loff_t,
- unsigned, unsigned, struct page *, void *);
+ unsigned len, unsigned copied, struct folio *, void *);
ssize_t bch2_write_iter(struct kiocb *, struct iov_iter *);
@@ -2280,9 +2280,8 @@ EXPORT_SYMBOL(block_write_end);
int generic_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
loff_t old_size = inode->i_size;
bool i_size_changed = false;
@@ -2480,7 +2479,7 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size)
if (err)
goto out;
- err = aops->write_end(NULL, mapping, size, 0, 0, page, fsdata);
+ err = aops->write_end(NULL, mapping, size, 0, 0, page_folio(page), fsdata);
BUG_ON(err > 0);
out:
@@ -2518,7 +2517,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
goto out;
zero_user(page, zerofrom, len);
err = aops->write_end(file, mapping, curpos, len, len,
- page, fsdata);
+ page_folio(page), fsdata);
if (err < 0)
goto out;
BUG_ON(err != len);
@@ -2551,7 +2550,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
goto out;
zero_user(page, zerofrom, len);
err = aops->write_end(file, mapping, curpos, len, len,
- page, fsdata);
+ page_folio(page), fsdata);
if (err < 0)
goto out;
BUG_ON(err != len);
@@ -1509,9 +1509,8 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
*/
static int ceph_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *subpage, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(subpage);
struct inode *inode = file_inode(file);
struct ceph_client *cl = ceph_inode_to_client(inode);
bool check_cap = false;
@@ -458,15 +458,14 @@ int ecryptfs_write_inode_size_to_metadata(struct inode *ecryptfs_inode)
* @pos: The file position
* @len: The length of the data (unused)
* @copied: The amount of data copied
- * @page: The eCryptfs page
+ * @folio: The eCryptfs folio
* @fsdata: The fsdata (unused)
*/
static int ecryptfs_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
pgoff_t index = pos >> PAGE_SHIFT;
unsigned from = pos & (PAGE_SIZE - 1);
unsigned to = from + copied;
@@ -548,7 +548,7 @@ static int exfat_file_zeroed_range(struct file *file, loff_t start, loff_t end)
zero_user_segment(page, zerofrom, zerofrom + len);
- err = ops->write_end(file, mapping, start, len, len, page, NULL);
+ err = ops->write_end(file, mapping, start, len, len, page_folio(page), NULL);
if (err < 0)
goto out;
start += len;
@@ -463,13 +463,13 @@ static int exfat_write_begin(struct file *file, struct address_space *mapping,
static int exfat_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned int len, unsigned int copied,
- struct page *pagep, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
struct exfat_inode_info *ei = EXFAT_I(inode);
int err;
- err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata);
+ err = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
if (ei->i_size_aligned < i_size_read(inode)) {
exfat_fs_error(inode->i_sb,
@@ -928,11 +928,11 @@ ext2_write_begin(struct file *file, struct address_space *mapping,
static int ext2_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
int ret;
- ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+ ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
if (ret < len)
ext2_write_failed(mapping, pos + len);
return ret;
@@ -1298,9 +1298,8 @@ static int write_end_fn(handle_t *handle, struct inode *inode,
static int ext4_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
loff_t old_size = inode->i_size;
@@ -1402,9 +1401,8 @@ static void ext4_journalled_zero_new_buffers(handle_t *handle,
static int ext4_journalled_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
handle_t *handle = ext4_journal_current_handle();
struct inode *inode = mapping->host;
loff_t old_size = inode->i_size;
@@ -3080,15 +3078,14 @@ static int ext4_da_do_write_end(struct address_space *mapping,
static int ext4_da_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
int write_mode = (int)(unsigned long)fsdata;
- struct folio *folio = page_folio(page);
if (write_mode == FALL_BACK_TO_NONDELALLOC)
return ext4_write_end(file, mapping, pos,
- len, copied, &folio->page, fsdata);
+ len, copied, folio, fsdata);
trace_ext4_da_write_end(inode, pos, len, copied);
@@ -86,7 +86,7 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
memcpy_to_page(page, offset_in_page(pos), buf, n);
- res = aops->write_end(NULL, mapping, pos, n, n, page, fsdata);
+ res = aops->write_end(NULL, mapping, pos, n, n, page_folio(page), fsdata);
if (res < 0)
return res;
if (res != n)
@@ -3689,9 +3689,8 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
static int f2fs_write_end(struct file *file,
struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = folio->mapping->host;
trace_f2fs_write_end(inode, pos, len, copied);
@@ -2700,7 +2700,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
memcpy_to_page(page, offset, data, tocopy);
a_ops->write_end(NULL, mapping, off, tocopy, tocopy,
- page, fsdata);
+ page_folio(page), fsdata);
offset = 0;
towrite -= tocopy;
off += tocopy;
@@ -90,7 +90,7 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
memcpy_to_page(page, offset_in_page(pos), buf, n);
- res = aops->write_end(NULL, mapping, pos, n, n, page, fsdata);
+ res = aops->write_end(NULL, mapping, pos, n, n, page_folio(page), fsdata);
if (res < 0)
return res;
if (res != n)
@@ -236,11 +236,11 @@ static int fat_write_begin(struct file *file, struct address_space *mapping,
static int fat_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *pagep, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
int err;
- err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata);
+ err = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
if (err < len)
fat_write_failed(mapping, pos + len);
if (!(err < 0) && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) {
@@ -2433,9 +2433,8 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping,
static int fuse_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = folio->mapping->host;
/* Haven't copied anything? Skip zeroing, size extending, dirtying. */
@@ -495,7 +495,7 @@ void hfs_file_truncate(struct inode *inode)
&fsdata);
if (!res) {
res = generic_write_end(NULL, mapping, size + 1, 0, 0,
- page, fsdata);
+ page_folio(page), fsdata);
}
if (res)
inode->i_size = HFS_I(inode)->phys_size;
@@ -563,7 +563,7 @@ void hfsplus_file_truncate(struct inode *inode)
if (res)
return;
res = generic_write_end(NULL, mapping, size, 0, 0,
- page, fsdata);
+ page_folio(page), fsdata);
if (res < 0)
return;
mark_inode_dirty(inode);
@@ -476,9 +476,8 @@ static int hostfs_write_begin(struct file *file, struct address_space *mapping,
static int hostfs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
void *buffer;
size_t from = offset_in_folio(folio, pos);
@@ -206,11 +206,11 @@ static int hpfs_write_begin(struct file *file, struct address_space *mapping,
static int hpfs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *pagep, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
int err;
- err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata);
+ err = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
if (err < len)
hpfs_write_failed(mapping, pos + len);
if (!(err < 0)) {
@@ -395,7 +395,7 @@ static int hugetlbfs_write_begin(struct file *file,
static int hugetlbfs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
BUG();
return -EINVAL;
@@ -23,7 +23,7 @@
static int jffs2_write_end(struct file *filp, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *pg, void *fsdata);
+ struct folio *folio, void *fsdata);
static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
loff_t pos, unsigned len,
struct page **pagep, void **fsdata);
@@ -239,9 +239,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
static int jffs2_write_end(struct file *filp, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *pg, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(pg);
/* Actually commit the write from the page cache page we're looking at.
* For now, we write the full page out each time. It sucks, but it's simple
*/
@@ -304,12 +304,12 @@ static int jfs_write_begin(struct file *file, struct address_space *mapping,
}
static int jfs_write_end(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned copied, struct page *page,
+ loff_t pos, unsigned len, unsigned copied, struct folio *folio,
void *fsdata)
{
int ret;
- ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+ ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
if (ret < len)
jfs_write_failed(mapping, pos + len);
return ret;
@@ -929,11 +929,11 @@ EXPORT_SYMBOL(simple_write_begin);
* @pos: "
* @len: "
* @copied: "
- * @page: "
+ * @folio: "
* @fsdata: "
*
- * simple_write_end does the minimum needed for updating a page after writing is
- * done. It has the same API signature as the .write_end of
+ * simple_write_end does the minimum needed for updating a folio after
+ * writing is done. It has the same API signature as the .write_end of
* address_space_operations vector. So it can just be set onto .write_end for
* FSes that don't need any other processing. i_mutex is assumed to be held.
* Block based filesystems should use generic_write_end().
@@ -946,9 +946,8 @@ EXPORT_SYMBOL(simple_write_begin);
*/
static int simple_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = folio->mapping->host;
loff_t last_pos = pos + copied;
@@ -5325,7 +5325,7 @@ int page_symlink(struct inode *inode, const char *symname, int len)
memcpy(page_address(page), symname, len-1);
err = aops->write_end(NULL, mapping, 0, len-1, len-1,
- page, fsdata);
+ page_folio(page), fsdata);
if (err < 0)
goto fail;
if (err < len-1)
@@ -372,10 +372,9 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping,
static int nfs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct nfs_open_context *ctx = nfs_file_open_context(file);
- struct folio *folio = page_folio(page);
unsigned offset = offset_in_folio(folio, pos);
int status;
@@ -269,16 +269,16 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
static int nilfs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct inode *inode = mapping->host;
unsigned int start = pos & (PAGE_SIZE - 1);
unsigned int nr_dirty;
int err;
- nr_dirty = nilfs_page_count_clean_buffers(page, start,
+ nr_dirty = nilfs_page_count_clean_buffers(&folio->page, start,
start + copied);
- copied = generic_write_end(file, mapping, pos, len, copied, page,
+ copied = generic_write_end(file, mapping, pos, len, copied, folio,
fsdata);
nilfs_set_file_dirty(inode, nr_dirty);
err = nilfs_transaction_commit(inode->i_sb);
@@ -215,7 +215,7 @@ static int ntfs_extend_initialized_size(struct file *file,
zero_user_segment(page, zerofrom, PAGE_SIZE);
/* This function in any case puts page. */
- err = ntfs_write_end(file, mapping, pos, len, len, page, NULL);
+ err = ntfs_write_end(file, mapping, pos, len, len, page_folio(page), NULL);
if (err < 0)
goto out;
pos += len;
@@ -947,9 +947,8 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping,
* ntfs_write_end - Address_space_operations::write_end.
*/
int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
- u32 len, u32 copied, struct page *page, void *fsdata)
+ u32 len, u32 copied, struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
struct ntfs_inode *ni = ntfs_i(inode);
u64 valid = ni->i_valid;
@@ -979,7 +978,7 @@ int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
folio_unlock(folio);
folio_put(folio);
} else {
- err = generic_write_end(file, mapping, pos, len, copied, page,
+ err = generic_write_end(file, mapping, pos, len, copied, folio,
fsdata);
}
@@ -713,7 +713,7 @@ int ntfs_get_block(struct inode *inode, sector_t vbn,
int ntfs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, u32 len, struct page **pagep, void **fsdata);
int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
- u32 len, u32 copied, struct page *page, void *fsdata);
+ u32 len, u32 copied, struct folio *folio, void *fsdata);
int ntfs3_write_inode(struct inode *inode, struct writeback_control *wbc);
int ntfs_sync_inode(struct inode *inode);
int ntfs_flush_inodes(struct super_block *sb, struct inode *i1,
@@ -2076,7 +2076,7 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
static int ocfs2_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
int ret;
struct inode *inode = mapping->host;
@@ -361,9 +361,9 @@ static int orangefs_write_begin(struct file *file,
}
static int orangefs_write_end(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata)
+ loff_t pos, unsigned len, unsigned copied, struct folio *folio,
+ void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = folio->mapping->host;
loff_t last_pos = pos + copied;
@@ -2862,10 +2862,9 @@ static sector_t reiserfs_aop_bmap(struct address_space *as, sector_t block)
static int reiserfs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
int ret = 0;
int update_sd = 0;
struct reiserfs_transaction_handle *th;
@@ -2887,7 +2886,7 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
}
flush_dcache_folio(folio);
- reiserfs_commit_page(inode, page, start, start + copied);
+ reiserfs_commit_page(inode, &folio->page, start, start + copied);
/*
* generic_commit_write does this for us, but does not update the
@@ -2942,8 +2941,8 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
out:
if (locked)
reiserfs_write_unlock(inode->i_sb);
- unlock_page(page);
- put_page(page);
+ folio_unlock(folio);
+ folio_put(folio);
if (pos + len > inode->i_size)
reiserfs_truncate_failed_write(inode);
@@ -524,9 +524,8 @@ static void cancel_budget(struct ubifs_info *c, struct folio *folio,
static int ubifs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
struct ubifs_inode *ui = ubifs_inode(inode);
struct ubifs_info *c = inode->i_sb->s_fs_info;
@@ -273,16 +273,14 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
static int udf_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
struct inode *inode = file_inode(file);
- struct folio *folio;
loff_t last_pos;
if (UDF_I(inode)->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB)
- return generic_write_end(file, mapping, pos, len, copied, page,
+ return generic_write_end(file, mapping, pos, len, copied, folio,
fsdata);
- folio = page_folio(page);
last_pos = pos + copied;
if (last_pos > inode->i_size)
i_size_write(inode, last_pos);
@@ -511,11 +511,11 @@ static int ufs_write_begin(struct file *file, struct address_space *mapping,
static int ufs_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
int ret;
- ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+ ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
if (ret < len)
ufs_write_failed(mapping, pos + len);
return ret;
@@ -300,9 +300,8 @@ static int vboxsf_writepage(struct page *page, struct writeback_control *wbc)
static int vboxsf_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned int len, unsigned int copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
struct vboxsf_handle *sf_handle = file->private_data;
size_t from = offset_in_folio(folio, pos);
@@ -314,10 +313,10 @@ static int vboxsf_write_end(struct file *file, struct address_space *mapping,
if (!folio_test_uptodate(folio) && copied < len)
folio_zero_range(folio, from + copied, len - copied);
- buf = kmap(page);
+ buf = kmap(&folio->page);
err = vboxsf_write(sf_handle->root, sf_handle->handle,
pos, &nwritten, buf + from);
- kunmap(page);
+ kunmap(&folio->page);
if (err) {
nwritten = 0;
@@ -265,8 +265,8 @@ int block_write_end(struct file *, struct address_space *,
loff_t, unsigned len, unsigned copied,
struct folio *, void *);
int generic_write_end(struct file *, struct address_space *,
- loff_t, unsigned, unsigned,
- struct page *, void *);
+ loff_t, unsigned len, unsigned copied,
+ struct folio *, void *);
void folio_zero_new_buffers(struct folio *folio, size_t from, size_t to);
int cont_write_begin(struct file *, struct address_space *, loff_t,
unsigned, struct page **, void **,
@@ -411,7 +411,7 @@ struct address_space_operations {
struct page **pagep, void **fsdata);
int (*write_end)(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata);
+ struct folio *folio, void *fsdata);
/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
sector_t (*bmap)(struct address_space *, sector_t);
@@ -4033,7 +4033,7 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i)
flush_dcache_folio(folio);
status = a_ops->write_end(file, mapping, pos, bytes, copied,
- page, fsdata);
+ folio, fsdata);
if (unlikely(status != copied)) {
iov_iter_revert(i, copied - max(status, 0L));
if (unlikely(status < 0))
@@ -2917,9 +2917,8 @@ shmem_write_begin(struct file *file, struct address_space *mapping,
static int
shmem_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct folio *folio, void *fsdata)
{
- struct folio *folio = page_folio(page);
struct inode *inode = mapping->host;
if (pos + copied > inode->i_size)
Most callers have a folio, and most implementations operate on a folio, so remove the conversion from folio->page->folio to fit through this interface. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- Documentation/filesystems/locking.rst | 2 +- Documentation/filesystems/vfs.rst | 6 +++--- block/fops.c | 3 +-- drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 4 ++-- fs/affs/file.c | 9 ++++----- fs/bcachefs/fs-io-buffered.c | 3 +-- fs/bcachefs/fs-io-buffered.h | 2 +- fs/buffer.c | 9 ++++----- fs/ceph/addr.c | 3 +-- fs/ecryptfs/mmap.c | 5 ++--- fs/exfat/file.c | 2 +- fs/exfat/inode.c | 4 ++-- fs/ext2/inode.c | 4 ++-- fs/ext4/inode.c | 11 ++++------- fs/ext4/verity.c | 2 +- fs/f2fs/data.c | 3 +-- fs/f2fs/super.c | 2 +- fs/f2fs/verity.c | 2 +- fs/fat/inode.c | 4 ++-- fs/fuse/file.c | 3 +-- fs/hfs/extent.c | 2 +- fs/hfsplus/extents.c | 2 +- fs/hostfs/hostfs_kern.c | 3 +-- fs/hpfs/file.c | 4 ++-- fs/hugetlbfs/inode.c | 2 +- fs/jffs2/file.c | 5 ++--- fs/jfs/inode.c | 4 ++-- fs/libfs.c | 9 ++++----- fs/namei.c | 2 +- fs/nfs/file.c | 3 +-- fs/nilfs2/inode.c | 6 +++--- fs/ntfs3/file.c | 2 +- fs/ntfs3/inode.c | 5 ++--- fs/ntfs3/ntfs_fs.h | 2 +- fs/ocfs2/aops.c | 2 +- fs/orangefs/inode.c | 4 ++-- fs/reiserfs/inode.c | 11 +++++------ fs/ubifs/file.c | 3 +-- fs/udf/inode.c | 6 ++---- fs/ufs/inode.c | 4 ++-- fs/vboxsf/file.c | 7 +++---- include/linux/buffer_head.h | 4 ++-- include/linux/fs.h | 2 +- mm/filemap.c | 2 +- mm/shmem.c | 3 +-- 45 files changed, 80 insertions(+), 102 deletions(-)