afs: switch to ->write_iter()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 8 insertions, 10 deletions

diff --git a/fs/afs/file.c b/fs/afs/file.c
index 26fd19bfccc3..932ce07948b3 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -32,9 +32,9 @@ const struct file_operations afs_file_operations = {
         .release        = afs_release,
         .llseek         = generic_file_llseek,
         .read           = new_sync_read,
-        .write          = do_sync_write,
+        .write          = new_sync_write,
         .read_iter      = generic_file_read_iter,
-        .aio_write      = afs_file_write,
+        .write_iter     = afs_file_write,
         .mmap           = generic_file_readonly_mmap,
         .splice_read    = generic_file_splice_read,
         .fsync          = afs_fsync,
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index be75b500005d..d2f91bd615a9 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -747,8 +747,7 @@ extern int afs_write_end(struct file *file, struct address_space *mapping,
 extern int afs_writepage(struct page *, struct writeback_control *);
 extern int afs_writepages(struct address_space *, struct writeback_control *);
 extern void afs_pages_written_back(struct afs_vnode *, struct afs_call *);
-extern ssize_t afs_file_write(struct kiocb *, const struct iovec *,
-                              unsigned long, loff_t);
+extern ssize_t afs_file_write(struct kiocb *, struct iov_iter *);
 extern int afs_writeback_all(struct afs_vnode *);
 extern int afs_fsync(struct file *, loff_t, loff_t, int);
 
diff --git a/fs/afs/write.c b/fs/afs/write.c
index a890db4b9898..ab6adfd52516 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -625,15 +625,14 @@ void afs_pages_written_back(struct afs_vnode *vnode, struct afs_call *call)
 /*
  * write to an AFS file
  */
-ssize_t afs_file_write(struct kiocb *iocb, const struct iovec *iov,
-                       unsigned long nr_segs, loff_t pos)
+ssize_t afs_file_write(struct kiocb *iocb, struct iov_iter *from)
 {
         struct afs_vnode *vnode = AFS_FS_I(file_inode(iocb->ki_filp));
         ssize_t result;
-        size_t count = iov_length(iov, nr_segs);
+        size_t count = iov_iter_count(from);
 
-        _enter("{%x.%u},{%zu},%lu,",
-               vnode->fid.vid, vnode->fid.vnode, count, nr_segs);
+        _enter("{%x.%u},{%zu},",
+               vnode->fid.vid, vnode->fid.vnode, count);
 
         if (IS_SWAPFILE(&vnode->vfs_inode)) {
                 printk(KERN_INFO
@@ -644,7 +643,7 @@ ssize_t afs_file_write(struct kiocb *iocb, const struct iovec *iov,
         if (!count)
                 return 0;
 
-        result = generic_file_aio_write(iocb, iov, nr_segs, pos);
+        result = generic_file_write_iter(iocb, from);
         if (IS_ERR_VALUE(result)) {
                 _leave(" = %zd", result);
                 return result;