diff mbox series

hostfs: support splice_write

Message ID 20210706231242.aa02ddf73d5b.Id2928a2670d916fb090812a3e9c980d155ffac20@changeid
State Accepted
Headers show
Series hostfs: support splice_write | expand

Commit Message

Johannes Berg July 6, 2021, 9:12 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

There's really no good reason not to, and e.g. trace-cmd
currently requires it for the temporary per-CPU files.
Hook up splice_write just like everyone else does.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 fs/hostfs/hostfs_kern.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 7d0c3dbb2898..d5c9d886cd9f 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -381,6 +381,7 @@  static int hostfs_fsync(struct file *file, loff_t start, loff_t end,
 static const struct file_operations hostfs_file_fops = {
 	.llseek		= generic_file_llseek,
 	.splice_read	= generic_file_splice_read,
+	.splice_write	= iter_file_splice_write,
 	.read_iter	= generic_file_read_iter,
 	.write_iter	= generic_file_write_iter,
 	.mmap		= generic_file_mmap,