netfs: Make netfs_advance_write() return size_t

netfs_advance_write() calculates the amount of data it's attaching to a
stream with size_t, but then returns this as an int.  Switch the return
value to size_t for consistency.

Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20241216204124.3752367-7-dhowells@redhat.com
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index ccd9058acb61f85b51ff39c8c74e0d332a50f2fa..6aa2a8d49b376e8286c696c4bd4ac8ddcc500bf2 100644 (file)
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -178,9 +178,9 @@ void netfs_reissue_write(struct netfs_io_stream *stream,
                         struct iov_iter *source);
 void netfs_issue_write(struct netfs_io_request *wreq,
                       struct netfs_io_stream *stream);
-int netfs_advance_write(struct netfs_io_request *wreq,
-                       struct netfs_io_stream *stream,
-                       loff_t start, size_t len, bool to_eof);
+size_t netfs_advance_write(struct netfs_io_request *wreq,
+                          struct netfs_io_stream *stream,
+                          loff_t start, size_t len, bool to_eof);
 struct netfs_io_request *netfs_begin_writethrough(struct kiocb *iocb, size_t len);
 int netfs_advance_writethrough(struct netfs_io_request *wreq, struct writeback_control *wbc,
                               struct folio *folio, size_t copied, bool to_page_end,

diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c
index 88ceba49ff6936fa971ccb000d783274c75e24ea..7a14a48e62ee44fc5a885e409af7bdb7a1522400 100644 (file)
--- a/fs/netfs/write_issue.c
+++ b/fs/netfs/write_issue.c
@@ -273,9 +273,9 @@ void netfs_issue_write(struct netfs_io_request *wreq,
  * we can avoid overrunning the credits obtained (cifs) and try to parallelise
  * content-crypto preparation with network writes.
  */
-int netfs_advance_write(struct netfs_io_request *wreq,
-                       struct netfs_io_stream *stream,
-                       loff_t start, size_t len, bool to_eof)
+size_t netfs_advance_write(struct netfs_io_request *wreq,
+                          struct netfs_io_stream *stream,
+                          loff_t start, size_t len, bool to_eof)
 {
        struct netfs_io_subrequest *subreq = stream->construct;
        size_t part;