Since 5.10, splice() or sendfile() return EINVAL. This was
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.
Fixes: 36e2c7421f02 ("fs: don't allow splice read/write without explicit ops")
Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
fs/hfsplus/inode.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index f331e9574217..c85b5802ec0f 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -368,6 +368,7 @@ static const struct file_operations hfsplus_file_operations = {
.write_iter = generic_file_write_iter,
.mmap = generic_file_mmap,
.splice_read = filemap_splice_read,
+ .splice_write = iter_file_splice_write,
.fsync = hfsplus_file_fsync,
.open = hfsplus_file_open,
.release = hfsplus_file_release,
--
2.48.1
