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afs: Convert invalidatepage to invalidate_folio

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We know the page is in the page cache, not the swap cache.  If we ever
support folios larger than 2GB, afs_invalidate_dirty() will need to be
fixed, but that's a larger project.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs
This commit is contained in:
Matthew Wilcox (Oracle) 2022-02-09 20:21:38 +00:00
parent f6bc6fb88c
commit fcf227daed
1 changed files with 11 additions and 13 deletions
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24
fs/afs/file.c
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@ -21,8 +21,8 @@
static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
static int afs_readpage(struct file *file, struct page *page);
static int afs_symlink_readpage(struct file *file, struct page *page);
static void afs_invalidatepage(struct page *page, unsigned int offset,
unsigned int length);
static void afs_invalidate_folio(struct folio *folio, size_t offset,
size_t length);
static int afs_releasepage(struct page *page, gfp_t gfp_flags);
static void afs_readahead(struct readahead_control *ractl);
@ -57,7 +57,7 @@ const struct address_space_operations afs_file_aops = {
.set_page_dirty = afs_set_page_dirty,
.launder_page = afs_launder_page,
.releasepage = afs_releasepage,
.invalidatepage = afs_invalidatepage,
.invalidate_folio = afs_invalidate_folio,
.write_begin = afs_write_begin,
.write_end = afs_write_end,
.writepage = afs_writepage,
@ -67,7 +67,7 @@ const struct address_space_operations afs_file_aops = {
const struct address_space_operations afs_symlink_aops = {
.readpage = afs_symlink_readpage,
.releasepage = afs_releasepage,
.invalidatepage = afs_invalidatepage,
.invalidate_folio = afs_invalidate_folio,
};
static const struct vm_operations_struct afs_vm_ops = {
@ -427,8 +427,8 @@ int afs_write_inode(struct inode *inode, struct writeback_control *wbc)
* Adjust the dirty region of the page on truncation or full invalidation,
* getting rid of the markers altogether if the region is entirely invalidated.
*/
static void afs_invalidate_dirty(struct folio *folio, unsigned int offset,
unsigned int length)
static void afs_invalidate_dirty(struct folio *folio, size_t offset,
size_t length)
{
struct afs_vnode *vnode = AFS_FS_I(folio_inode(folio));
unsigned long priv;
@ -485,16 +485,14 @@ full_invalidate:
* - release a page and clean up its private data if offset is 0 (indicating
* the entire page)
*/
static void afs_invalidatepage(struct page *page, unsigned int offset,
unsigned int length)
static void afs_invalidate_folio(struct folio *folio, size_t offset,
size_t length)
{
struct folio *folio = page_folio(page);
_enter("{%lu},%zu,%zu", folio->index, offset, length);
_enter("{%lu},%u,%u", folio_index(folio), offset, length);
BUG_ON(!folio_test_locked(folio));
BUG_ON(!PageLocked(page));
if (PagePrivate(page))
if (folio_get_private(folio))
afs_invalidate_dirty(folio, offset, length);
folio_wait_fscache(folio);