diff options
Diffstat (limited to 'fs/afs/file.c')
| -rw-r--r-- | fs/afs/file.c | 69 |
1 files changed, 23 insertions, 46 deletions
diff --git a/fs/afs/file.c b/fs/afs/file.c index 720818a7c166..26292a110a8f 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -19,13 +19,11 @@ #include "internal.h" 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); static ssize_t afs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter); static void afs_vm_open(struct vm_area_struct *area); static void afs_vm_close(struct vm_area_struct *area); @@ -52,12 +50,12 @@ const struct inode_operations afs_file_inode_operations = { }; const struct address_space_operations afs_file_aops = { - .readpage = afs_readpage, - .readahead = afs_readahead, - .set_page_dirty = afs_set_page_dirty, - .launder_page = afs_launder_page, + .readpage = netfs_readpage, + .readahead = netfs_readahead, + .dirty_folio = afs_dirty_folio, + .launder_folio = afs_launder_folio, .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 +65,7 @@ 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 = { @@ -240,7 +238,7 @@ void afs_put_read(struct afs_read *req) static void afs_fetch_data_notify(struct afs_operation *op) { struct afs_read *req = op->fetch.req; - struct netfs_read_subrequest *subreq = req->subreq; + struct netfs_io_subrequest *subreq = req->subreq; int error = op->error; if (error == -ECONNABORTED) @@ -310,7 +308,7 @@ int afs_fetch_data(struct afs_vnode *vnode, struct afs_read *req) return afs_do_sync_operation(op); } -static void afs_req_issue_op(struct netfs_read_subrequest *subreq) +static void afs_issue_read(struct netfs_io_subrequest *subreq) { struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode); struct afs_read *fsreq; @@ -359,19 +357,13 @@ static int afs_symlink_readpage(struct file *file, struct page *page) return ret; } -static void afs_init_rreq(struct netfs_read_request *rreq, struct file *file) +static int afs_init_request(struct netfs_io_request *rreq, struct file *file) { rreq->netfs_priv = key_get(afs_file_key(file)); + return 0; } -static bool afs_is_cache_enabled(struct inode *inode) -{ - struct fscache_cookie *cookie = afs_vnode_cache(AFS_FS_I(inode)); - - return fscache_cookie_enabled(cookie) && cookie->cache_priv; -} - -static int afs_begin_cache_operation(struct netfs_read_request *rreq) +static int afs_begin_cache_operation(struct netfs_io_request *rreq) { #ifdef CONFIG_AFS_FSCACHE struct afs_vnode *vnode = AFS_FS_I(rreq->inode); @@ -396,27 +388,14 @@ static void afs_priv_cleanup(struct address_space *mapping, void *netfs_priv) key_put(netfs_priv); } -const struct netfs_read_request_ops afs_req_ops = { - .init_rreq = afs_init_rreq, - .is_cache_enabled = afs_is_cache_enabled, +const struct netfs_request_ops afs_req_ops = { + .init_request = afs_init_request, .begin_cache_operation = afs_begin_cache_operation, .check_write_begin = afs_check_write_begin, - .issue_op = afs_req_issue_op, + .issue_read = afs_issue_read, .cleanup = afs_priv_cleanup, }; -static int afs_readpage(struct file *file, struct page *page) -{ - struct folio *folio = page_folio(page); - - return netfs_readpage(file, folio, &afs_req_ops, NULL); -} - -static void afs_readahead(struct readahead_control *ractl) -{ - netfs_readahead(ractl, &afs_req_ops, NULL); -} - int afs_write_inode(struct inode *inode, struct writeback_control *wbc) { fscache_unpin_writeback(wbc, afs_vnode_cache(AFS_FS_I(inode))); @@ -427,8 +406,8 @@ 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 +464,14 @@ 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},%u,%u", folio_index(folio), offset, length); + _enter("{%lu},%zu,%zu", folio->index, offset, length); - BUG_ON(!PageLocked(page)); + BUG_ON(!folio_test_locked(folio)); - if (PagePrivate(page)) + if (folio_get_private(folio)) afs_invalidate_dirty(folio, offset, length); folio_wait_fscache(folio); |