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-rw-r--r--fs/ntfs/aops.c61
1 files changed, 31 insertions, 30 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index bb0a43860ad2..9e3964ea2ea0 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -159,7 +159,7 @@ still_busy:
*
* Return 0 on success and -errno on error.
*
- * Contains an adapted version of fs/buffer.c::block_read_full_page().
+ * Contains an adapted version of fs/buffer.c::block_read_full_folio().
*/
static int ntfs_read_block(struct page *page)
{
@@ -358,16 +358,16 @@ handle_zblock:
}
/**
- * ntfs_readpage - fill a @page of a @file with data from the device
- * @file: open file to which the page @page belongs or NULL
- * @page: page cache page to fill with data
+ * ntfs_read_folio - fill a @folio of a @file with data from the device
+ * @file: open file to which the folio @folio belongs or NULL
+ * @folio: page cache folio to fill with data
*
- * For non-resident attributes, ntfs_readpage() fills the @page of the open
- * file @file by calling the ntfs version of the generic block_read_full_page()
+ * For non-resident attributes, ntfs_read_folio() fills the @folio of the open
+ * file @file by calling the ntfs version of the generic block_read_full_folio()
* function, ntfs_read_block(), which in turn creates and reads in the buffers
- * associated with the page asynchronously.
+ * associated with the folio asynchronously.
*
- * For resident attributes, OTOH, ntfs_readpage() fills @page by copying the
+ * For resident attributes, OTOH, ntfs_read_folio() fills @folio by copying the
* data from the mft record (which at this stage is most likely in memory) and
* fills the remainder with zeroes. Thus, in this case, I/O is synchronous, as
* even if the mft record is not cached at this point in time, we need to wait
@@ -375,8 +375,9 @@ handle_zblock:
*
* Return 0 on success and -errno on error.
*/
-static int ntfs_readpage(struct file *file, struct page *page)
+static int ntfs_read_folio(struct file *file, struct folio *folio)
{
+ struct page *page = &folio->page;
loff_t i_size;
struct inode *vi;
ntfs_inode *ni, *base_ni;
@@ -458,7 +459,7 @@ retry_readpage:
}
/*
* If a parallel write made the attribute non-resident, drop the mft
- * record and retry the readpage.
+ * record and retry the read_folio.
*/
if (unlikely(NInoNonResident(ni))) {
unmap_mft_record(base_ni);
@@ -593,12 +594,12 @@ static int ntfs_write_block(struct page *page, struct writeback_control *wbc)
iblock = initialized_size >> blocksize_bits;
/*
- * Be very careful. We have no exclusion from __set_page_dirty_buffers
+ * Be very careful. We have no exclusion from block_dirty_folio
* here, and the (potentially unmapped) buffers may become dirty at
* any time. If a buffer becomes dirty here after we've inspected it
* then we just miss that fact, and the page stays dirty.
*
- * Buffers outside i_size may be dirtied by __set_page_dirty_buffers;
+ * Buffers outside i_size may be dirtied by block_dirty_folio;
* handle that here by just cleaning them.
*/
@@ -637,10 +638,11 @@ static int ntfs_write_block(struct page *page, struct writeback_control *wbc)
if (unlikely((block >= iblock) &&
(initialized_size < i_size))) {
/*
- * If this page is fully outside initialized size, zero
- * out all pages between the current initialized size
- * and the current page. Just use ntfs_readpage() to do
- * the zeroing transparently.
+ * If this page is fully outside initialized
+ * size, zero out all pages between the current
+ * initialized size and the current page. Just
+ * use ntfs_read_folio() to do the zeroing
+ * transparently.
*/
if (block > iblock) {
// TODO:
@@ -653,7 +655,7 @@ static int ntfs_write_block(struct page *page, struct writeback_control *wbc)
// Update initialized size in the attribute and
// in the inode.
// Again, for each page do:
- // __set_page_dirty_buffers();
+ // block_dirty_folio();
// put_page()
// We don't need to wait on the writes.
// Update iblock.
@@ -798,7 +800,7 @@ lock_retry_remap:
/* For the error case, need to reset bh to the beginning. */
bh = head;
- /* Just an optimization, so ->readpage() is not called later. */
+ /* Just an optimization, so ->read_folio() is not called later. */
if (unlikely(!PageUptodate(page))) {
int uptodate = 1;
do {
@@ -1329,7 +1331,7 @@ done:
* vfs inode dirty code path for the inode the mft record belongs to or via the
* vm page dirty code path for the page the mft record is in.
*
- * Based on ntfs_readpage() and fs/buffer.c::block_write_full_page().
+ * Based on ntfs_read_folio() and fs/buffer.c::block_write_full_page().
*
* Return 0 on success and -errno on error.
*/
@@ -1350,12 +1352,13 @@ retry_writepage:
/* Is the page fully outside i_size? (truncate in progress) */
if (unlikely(page->index >= (i_size + PAGE_SIZE - 1) >>
PAGE_SHIFT)) {
+ struct folio *folio = page_folio(page);
/*
* The page may have dirty, unmapped buffers. Make them
* freeable here, so the page does not leak.
*/
- block_invalidatepage(page, 0, PAGE_SIZE);
- unlock_page(page);
+ block_invalidate_folio(folio, 0, folio_size(folio));
+ folio_unlock(folio);
ntfs_debug("Write outside i_size - truncated?");
return 0;
}
@@ -1650,10 +1653,10 @@ hole:
* attributes.
*/
const struct address_space_operations ntfs_normal_aops = {
- .readpage = ntfs_readpage,
+ .read_folio = ntfs_read_folio,
#ifdef NTFS_RW
.writepage = ntfs_writepage,
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
#endif /* NTFS_RW */
.bmap = ntfs_bmap,
.migratepage = buffer_migrate_page,
@@ -1665,10 +1668,10 @@ const struct address_space_operations ntfs_normal_aops = {
* ntfs_compressed_aops - address space operations for compressed inodes
*/
const struct address_space_operations ntfs_compressed_aops = {
- .readpage = ntfs_readpage,
+ .read_folio = ntfs_read_folio,
#ifdef NTFS_RW
.writepage = ntfs_writepage,
- .set_page_dirty = __set_page_dirty_buffers,
+ .dirty_folio = block_dirty_folio,
#endif /* NTFS_RW */
.migratepage = buffer_migrate_page,
.is_partially_uptodate = block_is_partially_uptodate,
@@ -1680,12 +1683,10 @@ const struct address_space_operations ntfs_compressed_aops = {
* and attributes
*/
const struct address_space_operations ntfs_mst_aops = {
- .readpage = ntfs_readpage, /* Fill page with data. */
+ .read_folio = ntfs_read_folio, /* Fill page with data. */
#ifdef NTFS_RW
.writepage = ntfs_writepage, /* Write dirty page to disk. */
- .set_page_dirty = __set_page_dirty_nobuffers, /* Set the page dirty
- without touching the buffers
- belonging to the page. */
+ .dirty_folio = filemap_dirty_folio,
#endif /* NTFS_RW */
.migratepage = buffer_migrate_page,
.is_partially_uptodate = block_is_partially_uptodate,
@@ -1747,7 +1748,7 @@ void mark_ntfs_record_dirty(struct page *page, const unsigned int ofs) {
set_buffer_dirty(bh);
} while ((bh = bh->b_this_page) != head);
spin_unlock(&mapping->private_lock);
- __set_page_dirty_nobuffers(page);
+ filemap_dirty_folio(mapping, page_folio(page));
if (unlikely(buffers_to_free)) {
do {
bh = buffers_to_free->b_this_page;