Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux

[karo-tx-linux.git] / fs / open.c

diff --git a/fs/open.c b/fs/open.c
index 9d64679cec73b00fc4685e23d69374ca122fed09..36662d0362379698fcb5764fbb142337732b3919 100644 (file)
--- a/fs/open.c
+++ b/fs/open.c
@@ -725,6 +725,12 @@ static int do_dentry_open(struct file *f,
        }
        if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
                i_readcount_inc(inode);
+       if ((f->f_mode & FMODE_READ) &&
+            likely(f->f_op->read || f->f_op->aio_read || f->f_op->read_iter))
+               f->f_mode |= FMODE_CAN_READ;
+       if ((f->f_mode & FMODE_WRITE) &&
+            likely(f->f_op->write || f->f_op->aio_write || f->f_op->write_iter))
+               f->f_mode |= FMODE_CAN_WRITE;
 
        f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC);