When user chose the option of copying up a file when mmap(MAP_SHARED) happens, then do full copy up and not just metacopy. Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx> --- fs/overlayfs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index be531b79d2e5..d61c8355b892 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -304,7 +304,7 @@ static int ovl_pre_mmap(struct file *file, unsigned long prot, * later. */ if ((flag & MAP_SHARED) && ovl_copy_up_shared(file_inode(file)->i_sb)) - err = ovl_copy_up(file_dentry(file)); + err = ovl_copy_up_flags(file_dentry(file), O_WRONLY); return err; } -- 2.13.6 -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
