Since 5.10, splice() or sendfile() to NILFS2 return EINVAL. This was
probably caused by commit 36e2c7421f02 ("fs: don't allow splice
read/write without explicit ops").
This patch initializes the splice_write field in file_operations, like
most file systems do, to restore the functionality.
Signed-off-by: Joachim Henke <joachim.henke@xxxxxxxxxxxxx>
---
fs/nilfs2/file.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 64bc81363c6cc..4c7a662047513 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -141,6 +141,7 @@ const struct file_operations nilfs_file_operations = {
/* .release = nilfs_release_file, */
.fsync = nilfs_sync_file,
.splice_read = generic_file_splice_read,
+ .splice_write = iter_file_splice_write,
};
const struct inode_operations nilfs_file_inode_operations = {
