diff options
Diffstat (limited to 'fs/ntfs/aops.c')
| -rw-r--r-- | fs/ntfs/aops.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 90e3dad8ee45..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); @@ -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: @@ -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. */ @@ -1651,7 +1653,7 @@ hole: * attributes. */ const struct address_space_operations ntfs_normal_aops = { - .readpage = ntfs_readpage, + .read_folio = ntfs_read_folio, #ifdef NTFS_RW .writepage = ntfs_writepage, .dirty_folio = block_dirty_folio, @@ -1666,7 +1668,7 @@ 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, .dirty_folio = block_dirty_folio, @@ -1681,7 +1683,7 @@ 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. */ .dirty_folio = filemap_dirty_folio, |