diff options
Diffstat (limited to 'fs/netfs/buffered_read.c')
| -rw-r--r-- | fs/netfs/buffered_read.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index 281a88a5b8dc..8742d22dfd2b 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -198,22 +198,21 @@ cleanup_free: EXPORT_SYMBOL(netfs_readahead); /** - * netfs_readpage - Helper to manage a readpage request + * netfs_read_folio - Helper to manage a read_folio request * @file: The file to read from - * @subpage: A subpage of the folio to read + * @folio: The folio to read * - * Fulfil a readpage request by drawing data from the cache if possible, or the - * netfs if not. Space beyond the EOF is zero-filled. Multiple I/O requests - * from different sources will get munged together. + * Fulfil a read_folio request by drawing data from the cache if + * possible, or the netfs if not. Space beyond the EOF is zero-filled. + * Multiple I/O requests from different sources will get munged together. * * The calling netfs must initialise a netfs context contiguous to the vfs * inode before calling this. * * This is usable whether or not caching is enabled. */ -int netfs_readpage(struct file *file, struct page *subpage) +int netfs_read_folio(struct file *file, struct folio *folio) { - struct folio *folio = page_folio(subpage); struct address_space *mapping = folio_file_mapping(folio); struct netfs_io_request *rreq; struct netfs_i_context *ctx = netfs_i_context(mapping->host); @@ -245,7 +244,7 @@ alloc_error: folio_unlock(folio); return ret; } -EXPORT_SYMBOL(netfs_readpage); +EXPORT_SYMBOL(netfs_read_folio); /* * Prepare a folio for writing without reading first @@ -302,7 +301,6 @@ zero_out: * @mapping: The mapping to read from * @pos: File position at which the write will begin * @len: The length of the write (may extend beyond the end of the folio chosen) - * @aop_flags: AOP_* flags * @_folio: Where to put the resultant folio * @_fsdata: Place for the netfs to store a cookie * @@ -329,22 +327,19 @@ zero_out: * This is usable whether or not caching is enabled. */ int netfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned int len, unsigned int aop_flags, - struct folio **_folio, void **_fsdata) + loff_t pos, unsigned int len, struct folio **_folio, + void **_fsdata) { struct netfs_io_request *rreq; struct netfs_i_context *ctx = netfs_i_context(file_inode(file )); struct folio *folio; - unsigned int fgp_flags; + unsigned int fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE; pgoff_t index = pos >> PAGE_SHIFT; int ret; DEFINE_READAHEAD(ractl, file, NULL, mapping, index); retry: - fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE; - if (aop_flags & AOP_FLAG_NOFS) - fgp_flags |= FGP_NOFS; folio = __filemap_get_folio(mapping, index, fgp_flags, mapping_gfp_mask(mapping)); if (!folio) |