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affs: remove writepage implementation 

If the filesystem implements migrate_folio and writepages, there is
no need for a writepage implementation.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-07-14 19:34:40 +01:00 committed by David Sterba
parent 706a741595
commit a3bf4c36e3
1 changed files with 9 additions and 5 deletions
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14
fs/affs/file.c
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@ -15,6 +15,7 @@
#include <linux/uio.h>
#include <linux/blkdev.h>
#include <linux/mpage.h>
#include "affs.h"
static struct buffer_head *affs_get_extblock_slow(struct inode *inode, u32 ext);
@ -370,9 +371,10 @@ err_alloc:
return -ENOSPC;
}
static int affs_writepage(struct page *page, struct writeback_control *wbc)
static int affs_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
return block_write_full_page(page, affs_get_block, wbc);
return mpage_writepages(mapping, wbc, affs_get_block);
}
static int affs_read_folio(struct file *file, struct folio *folio)
@ -456,10 +458,11 @@ const struct address_space_operations affs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.read_folio = affs_read_folio,
.writepage = affs_writepage,
.writepages = affs_writepages,
.write_begin = affs_write_begin,
.write_end = affs_write_end,
.direct_IO = affs_direct_IO,
.migrate_folio = buffer_migrate_folio,
.bmap = _affs_bmap
};
@ -835,9 +838,10 @@ const struct address_space_operations affs_aops_ofs = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.read_folio = affs_read_folio_ofs,
//.writepage = affs_writepage_ofs,
//.writepages = affs_writepages_ofs,
.write_begin = affs_write_begin_ofs,
.write_end = affs_write_end_ofs
.write_end = affs_write_end_ofs,
.migrate_folio = filemap_migrate_folio,
};
/* Free any preallocated blocks. */