fs: readdir: Fix su hide patch for non-iterate filesystems

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / readdir.c

diff --git a/fs/readdir.c b/fs/readdir.c
index 516fc904513dbceea76bba4bec351cf102d66230..06611e221733d347feb77d45f38dffa3d47c7b87 100644 (file)
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -37,9 +37,9 @@ int iterate_dir(struct file *file, struct dir_context *ctx)
 
        res = -ENOENT;
        if (!IS_DEADDIR(inode)) {
 
        res = -ENOENT;
        if (!IS_DEADDIR(inode)) {

+               ctx->romnt = (inode->i_sb->s_flags & MS_RDONLY);

                if (file->f_op->iterate) {
                        ctx->pos = file->f_pos;
                if (file->f_op->iterate) {
                        ctx->pos = file->f_pos;

-                       ctx->romnt = (inode->i_sb->s_flags & MS_RDONLY);

                        res = file->f_op->iterate(file, ctx);
                        file->f_pos = ctx->pos;
                } else {
                        res = file->f_op->iterate(file, ctx);
                        file->f_pos = ctx->pos;
                } else {