X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Ffile_table.c;h=385bfd31512a17f4e4c6869a3ee8f32c456cd327;hb=16b9057804c02e2d351e9c8f606e909b43cbd9e7;hp=40bf4660f0a3aa18bf881c2b3c09dea95e0808ec;hpb=f8409abdc592e13cefbe4e4a24a84b3d5741e85f;p=linux-beck.git

diff --git a/fs/file_table.c b/fs/file_table.c
index 40bf4660f0a3..385bfd31512a 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -175,6 +175,12 @@ struct file *alloc_file(struct path *path, fmode_t mode,
 	file->f_path = *path;
 	file->f_inode = path->dentry->d_inode;
 	file->f_mapping = path->dentry->d_inode->i_mapping;
+	if ((mode & FMODE_READ) &&
+	     likely(fop->read || fop->aio_read || fop->read_iter))
+		mode |= FMODE_CAN_READ;
+	if ((mode & FMODE_WRITE) &&
+	     likely(fop->write || fop->aio_write || fop->write_iter))
+		mode |= FMODE_CAN_WRITE;
 	file->f_mode = mode;
 	file->f_op = fop;
 	if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)