This patch implements clone_file_range in f2fs.
Signed-off-by: Jaegeuk Kim <[email protected]>
---
fs/f2fs/file.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index c2b7e35..37480f3 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2312,6 +2312,12 @@ ssize_t f2fs_copy_file_range(struct file *file_in,
loff_t pos_in,
return ret;
}
+int f2fs_clone_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out, u64 len)
+{
+ return f2fs_clone_files(file_in, pos_in, file_out, pos_out, len);
+}
+
#ifdef CONFIG_COMPAT
long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
@@ -2359,6 +2365,7 @@ const struct file_operations f2fs_file_operations = {
.compat_ioctl = f2fs_compat_ioctl,
#endif
.copy_file_range = f2fs_copy_file_range,
+ .clone_file_range = f2fs_clone_file_range,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
};
--
2.8.3
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