ext4: use EINVAL if not a regular file in ext4_collapse_range()

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 2f49b12..9b9251a 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5404,7 +5404,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
                return -EINVAL;
 
        if (!S_ISREG(inode->i_mode))
-               return -EOPNOTSUPP;
+               return -EINVAL;
 
        trace_ext4_collapse_range(inode, offset, len);