f2fs_move_file_range() doesn't support migrating compressed cluster
data, let's add the missing check condition and return -EOPNOTSUPP
for the case until we support it.
Fixes: 4c8ff7095bef ("f2fs: support data compression")
Signed-off-by: Chao Yu <c...@kernel.org>
---
fs/f2fs/file.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 156b0ff05a3b..5c2f99ada6be 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2813,6 +2813,11 @@ static int f2fs_move_file_range(struct file *file_in,
loff_t pos_in,
goto out;
}
+ if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) {
+ ret = -EOPNOTSUPP;
+ goto out_unlock;
+ }
+
ret = -EINVAL;
if (pos_in + len > src->i_size || pos_in + len < pos_in)
goto out_unlock;
--
2.40.1
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
