Wire up the splice_read and splice_write methods to the default
helpers using ->read_iter and ->write_iter now that those are
implemented for kernfs. This restores support to use splice and
sendfile on kernfs files.
Fixes: 36e2c7421f02 ("fs: don't allow splice read/write without explicit ops")
Reported-by: Siddharth Gupta <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Tested-by: Siddharth Gupta <[email protected]>
---
fs/kernfs/file.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index b1a5cccf189ec7..c7571931214751 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -949,6 +949,8 @@ const struct file_operations kernfs_file_fops = {
.release = kernfs_fop_release,
.poll = kernfs_fop_poll,
.fsync = noop_fsync,
+ .splice_read = generic_file_splice_read,
+ .splice_write = iter_file_splice_write,
};
/**
--
2.29.2
