diff options
| -rw-r--r-- | module/os/linux/zfs/zpl_file.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/module/os/linux/zfs/zpl_file.c b/module/os/linux/zfs/zpl_file.c index 653fdaf54..80762f966 100644 --- a/module/os/linux/zfs/zpl_file.c +++ b/module/os/linux/zfs/zpl_file.c @@ -463,7 +463,7 @@ zpl_direct_IO(int rw, struct kiocb *kiocb, struct iov_iter *iter, loff_t pos) #error "Unknown direct IO interface" #endif -#else +#else /* HAVE_VFS_RW_ITERATE */ #if defined(HAVE_VFS_DIRECT_IO_IOVEC) static ssize_t @@ -475,6 +475,19 @@ zpl_direct_IO(int rw, struct kiocb *kiocb, const struct iovec *iov, else return (zpl_aio_read(kiocb, iov, nr_segs, pos)); } +#elif defined(HAVE_VFS_DIRECT_IO_ITER_RW_OFFSET) +static ssize_t +zpl_direct_IO(int rw, struct kiocb *kiocb, struct iov_iter *iter, loff_t pos) +{ + const struct iovec *iovp = iov_iter_iovec(iter); + unsigned long nr_segs = iter->nr_segs; + + ASSERT3S(pos, ==, kiocb->ki_pos); + if (rw == WRITE) + return (zpl_aio_write(kiocb, iovp, nr_segs, pos)); + else + return (zpl_aio_read(kiocb, iovp, nr_segs, pos)); +} #else #error "Unknown direct IO interface" #endif |