bio-integrity: Restore original iterator on verify stage

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

diff --git a/fs/read_write.c b/fs/read_write.c
index 47c1d4484df9e6b69333215efc10d7a5db64210f..d591eeed061f20621095f526c16d8d26b629a8a8 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -678,16 +678,10 @@ static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
        struct kiocb kiocb;
        ssize_t ret;
 
-       if (flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC))
-               return -EOPNOTSUPP;
-
        init_sync_kiocb(&kiocb, filp);
-       if (flags & RWF_HIPRI)
-               kiocb.ki_flags |= IOCB_HIPRI;
-       if (flags & RWF_DSYNC)
-               kiocb.ki_flags |= IOCB_DSYNC;
-       if (flags & RWF_SYNC)
-               kiocb.ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+       ret = kiocb_set_rw_flags(&kiocb, flags);
+       if (ret)
+               return ret;
        kiocb.ki_pos = *ppos;
 
        if (type == READ)
@@ -1285,7 +1279,7 @@ static size_t compat_writev(struct file *file,
        if (!(file->f_mode & FMODE_CAN_WRITE))
                goto out;
 
-       ret = compat_do_readv_writev(WRITE, file, vec, vlen, pos, 0);
+       ret = compat_do_readv_writev(WRITE, file, vec, vlen, pos, flags);
 
 out:
        if (ret > 0)