Skip to content

Commit

Permalink
fs: Remove pagecache_write_begin() and pagecache_write_end()
Browse files Browse the repository at this point in the history
These wrappers have no more users; remove them.

Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
  • Loading branch information
Matthew Wilcox (Oracle) committed May 8, 2022
1 parent c5edd54 commit 84a1041
Show file tree
Hide file tree
Showing 2 changed files with 0 additions and 32 deletions.
12 changes: 0 additions & 12 deletions include/linux/fs.h
Original file line number Diff line number Diff line change
Expand Up @@ -380,18 +380,6 @@ struct address_space_operations {

extern const struct address_space_operations empty_aops;

/*
* pagecache_write_begin/pagecache_write_end must be used by general code
* to write into the pagecache.
*/
int pagecache_write_begin(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata);

int pagecache_write_end(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata);

/**
* struct address_space - Contents of a cacheable, mappable object.
* @host: Owner, either the inode or the block_device.
Expand Down
20 changes: 0 additions & 20 deletions mm/filemap.c
Original file line number Diff line number Diff line change
Expand Up @@ -3622,26 +3622,6 @@ struct page *read_cache_page_gfp(struct address_space *mapping,
}
EXPORT_SYMBOL(read_cache_page_gfp);

int pagecache_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
const struct address_space_operations *aops = mapping->a_ops;

return aops->write_begin(file, mapping, pos, len, pagep, fsdata);
}
EXPORT_SYMBOL(pagecache_write_begin);

int pagecache_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
const struct address_space_operations *aops = mapping->a_ops;

return aops->write_end(file, mapping, pos, len, copied, page, fsdata);
}
EXPORT_SYMBOL(pagecache_write_end);

/*
* Warn about a page cache invalidation failure during a direct I/O write.
*/
Expand Down

0 comments on commit 84a1041

Please sign in to comment.