Remove netfs_alloc/free_folioq_buffer() as these have been replaced with netfs_alloc/free_bvecq_buffer().
Signed-off-by: David Howells <[email protected]> cc: Paulo Alcantara <[email protected]> cc: Matthew Wilcox <[email protected]> cc: Christoph Hellwig <[email protected]> cc: Steve French <[email protected]> cc: [email protected] cc: [email protected] cc: [email protected] --- fs/afs/dir_edit.c | 1 - fs/netfs/misc.c | 98 ----------------------------------------- fs/smb/client/smb2ops.c | 1 - include/linux/netfs.h | 6 --- 4 files changed, 106 deletions(-) diff --git a/fs/afs/dir_edit.c b/fs/afs/dir_edit.c index b3e80c5c434f..b92d7aa6eeac 100644 --- a/fs/afs/dir_edit.c +++ b/fs/afs/dir_edit.c @@ -10,7 +10,6 @@ #include <linux/namei.h> #include <linux/pagemap.h> #include <linux/iversion.h> -#include <linux/folio_queue.h> #include "internal.h" #include "xdr_fs.h" diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c index ee67a0681784..8fc4e5ef2152 100644 --- a/fs/netfs/misc.c +++ b/fs/netfs/misc.c @@ -8,104 +8,6 @@ #include <linux/swap.h> #include "internal.h" -#if 0 -/** - * netfs_alloc_folioq_buffer - Allocate buffer space into a folio queue - * @mapping: Address space to set on the folio (or NULL). - * @_buffer: Pointer to the folio queue to add to (may point to a NULL; updated). - * @_cur_size: Current size of the buffer (updated). - * @size: Target size of the buffer. - * @gfp: The allocation constraints. - */ -int netfs_alloc_folioq_buffer(struct address_space *mapping, - struct folio_queue **_buffer, - size_t *_cur_size, ssize_t size, gfp_t gfp) -{ - struct folio_queue *tail = *_buffer, *p; - - size = round_up(size, PAGE_SIZE); - if (*_cur_size >= size) - return 0; - - if (tail) - while (tail->next) - tail = tail->next; - - do { - struct folio *folio; - int order = 0, slot; - - if (!tail || folioq_full(tail)) { - p = netfs_folioq_alloc(0, GFP_NOFS, netfs_trace_folioq_alloc_buffer); - if (!p) - return -ENOMEM; - if (tail) { - tail->next = p; - p->prev = tail; - } else { - *_buffer = p; - } - tail = p; - } - - if (size - *_cur_size > PAGE_SIZE) - order = umin(ilog2(size - *_cur_size) - PAGE_SHIFT, - MAX_PAGECACHE_ORDER); - - folio = folio_alloc(gfp, order); - if (!folio && order > 0) - folio = folio_alloc(gfp, 0); - if (!folio) - return -ENOMEM; - - folio->mapping = mapping; - folio->index = *_cur_size / PAGE_SIZE; - trace_netfs_folio(folio, netfs_folio_trace_alloc_buffer); - slot = folioq_append_mark(tail, folio); - *_cur_size += folioq_folio_size(tail, slot); - } while (*_cur_size < size); - - return 0; -} -EXPORT_SYMBOL(netfs_alloc_folioq_buffer); - -/** - * netfs_free_folioq_buffer - Free a folio queue. - * @fq: The start of the folio queue to free - * - * Free up a chain of folio_queues and, if marked, the marked folios they point - * to. - */ -void netfs_free_folioq_buffer(struct folio_queue *fq) -{ - struct folio_queue *next; - struct folio_batch fbatch; - - folio_batch_init(&fbatch); - - for (; fq; fq = next) { - for (int slot = 0; slot < folioq_count(fq); slot++) { - struct folio *folio = folioq_folio(fq, slot); - - if (!folio || - !folioq_is_marked(fq, slot)) - continue; - - trace_netfs_folio(folio, netfs_folio_trace_put); - if (folio_batch_add(&fbatch, folio)) - folio_batch_release(&fbatch); - } - - netfs_stat_d(&netfs_n_folioq); - next = fq->next; - kfree(fq); - } - - folio_batch_release(&fbatch); -} -EXPORT_SYMBOL(netfs_free_folioq_buffer); -#endif - /** * netfs_dirty_folio - Mark folio dirty and pin a cache object for writeback * @mapping: The mapping the folio belongs to. diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 6e3d43c4643a..c14ae1a61a43 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -13,7 +13,6 @@ #include <linux/sort.h> #include <crypto/aead.h> #include <linux/fiemap.h> -#include <linux/folio_queue.h> #include <uapi/linux/magic.h> #include "cifsfs.h" #include "cifsglob.h" diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 15a1c3026733..9e551e09054f 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -479,12 +479,6 @@ void netfs_end_io_write(struct inode *inode); int netfs_start_io_direct(struct inode *inode); void netfs_end_io_direct(struct inode *inode); -/* Buffer wrangling helpers API. */ -int netfs_alloc_folioq_buffer(struct address_space *mapping, - struct folio_queue **_buffer, - size_t *_cur_size, ssize_t size, gfp_t gfp); -void netfs_free_folioq_buffer(struct folio_queue *fq); - /** * netfs_inode - Get the netfs inode context from the inode * @inode: The inode to query
