sendfile: convert nfs to using splice_read()

Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 9 insertions, 6 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 9eb8eb4e4a08..8689b736fdd9 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -41,7 +41,9 @@ static int nfs_file_open(struct inode *, struct file *);
 static int nfs_file_release(struct inode *, struct file *);
 static loff_t nfs_file_llseek(struct file *file, loff_t offset, int origin);
 static int  nfs_file_mmap(struct file *, struct vm_area_struct *);
-static ssize_t nfs_file_sendfile(struct file *, loff_t *, size_t, read_actor_t, void *);
+static ssize_t nfs_file_splice_read(struct file *filp, loff_t *ppos,
+                                        struct pipe_inode_info *pipe,
+                                        size_t count, unsigned int flags);
 static ssize_t nfs_file_read(struct kiocb *, const struct iovec *iov,
                                 unsigned long nr_segs, loff_t pos);
 static ssize_t nfs_file_write(struct kiocb *, const struct iovec *iov,
@@ -65,7 +67,7 @@ const struct file_operations nfs_file_operations = {
         .fsync          = nfs_fsync,
         .lock           = nfs_lock,
         .flock          = nfs_flock,
-        .sendfile       = nfs_file_sendfile,
+        .splice_read    = nfs_file_splice_read,
         .check_flags    = nfs_check_flags,
 };
 
@@ -224,20 +226,21 @@ nfs_file_read(struct kiocb *iocb, const struct iovec *iov,
 }
 
 static ssize_t
-nfs_file_sendfile(struct file *filp, loff_t *ppos, size_t count,
-                read_actor_t actor, void *target)
+nfs_file_splice_read(struct file *filp, loff_t *ppos,
+                     struct pipe_inode_info *pipe, size_t count,
+                     unsigned int flags)
 {
         struct dentry *dentry = filp->f_path.dentry;
         struct inode *inode = dentry->d_inode;
         ssize_t res;
 
-        dfprintk(VFS, "nfs: sendfile(%s/%s, %lu@%Lu)\n",
+        dfprintk(VFS, "nfs: splice_read(%s/%s, %lu@%Lu)\n",
                 dentry->d_parent->d_name.name, dentry->d_name.name,
                 (unsigned long) count, (unsigned long long) *ppos);
 
         res = nfs_revalidate_mapping(inode, filp->f_mapping);
         if (!res)
-                res = generic_file_sendfile(filp, ppos, count, actor, target);
+                res = generic_file_splice_read(filp, ppos, pipe, count, flags);
         return res;
 }