diff options
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 69c7c3c2955c..56425cd5c9e7 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -686,12 +686,16 @@ static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter, struct kiocb kiocb; ssize_t ret; - if (flags & ~RWF_HIPRI) + 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); kiocb.ki_pos = *ppos; ret = fn(&kiocb, iter); |