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-rw-r--r--fs/read_write.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 4dae0399c75a..58f30537c47a 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1956,7 +1956,7 @@ loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
struct inode *inode_out = file_inode(file_out);
loff_t ret;
- WARN_ON_ONCE(remap_flags);
+ WARN_ON_ONCE(remap_flags & REMAP_FILE_DEDUP);
if (S_ISDIR(inode_in->i_mode) || S_ISDIR(inode_out->i_mode))
return -EISDIR;