sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

They can use generic_file_splice_read() instead. Since sys_sendfile() now
prefers that, there should be no change in behaviour.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 59288d817078..94f456fe4d9b 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -338,16 +338,17 @@ static int ecryptfs_fasync(int fd, struct file *file, int flag)
         return rc;
 }
 
-static ssize_t ecryptfs_sendfile(struct file *file, loff_t * ppos,
-                                 size_t count, read_actor_t actor, void *target)
+static ssize_t ecryptfs_splice_read(struct file *file, loff_t * ppos,
+                                    struct pipe_inode_info *pipe, size_t count,
+                                    unsigned int flags)
 {
         struct file *lower_file = NULL;
         int rc = -EINVAL;
 
         lower_file = ecryptfs_file_to_lower(file);
-        if (lower_file->f_op && lower_file->f_op->sendfile)
-                rc = lower_file->f_op->sendfile(lower_file, ppos, count,
-                                                actor, target);
+        if (lower_file->f_op && lower_file->f_op->splice_read)
+                rc = lower_file->f_op->splice_read(lower_file, ppos, pipe,
+                                                count, flags);
 
         return rc;
 }
@@ -364,7 +365,7 @@ const struct file_operations ecryptfs_dir_fops = {
         .release = ecryptfs_release,
         .fsync = ecryptfs_fsync,
         .fasync = ecryptfs_fasync,
-        .sendfile = ecryptfs_sendfile,
+        .splice_read = ecryptfs_splice_read,
 };
 
 const struct file_operations ecryptfs_main_fops = {
@@ -381,7 +382,7 @@ const struct file_operations ecryptfs_main_fops = {
         .release = ecryptfs_release,
         .fsync = ecryptfs_fsync,
         .fasync = ecryptfs_fasync,
-        .sendfile = ecryptfs_sendfile,
+        .splice_read = ecryptfs_splice_read,
 };
 
 static int