diff options
| author | Richard Yao <[email protected]> | 2013-09-02 00:22:30 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-10-29 15:06:18 -0700 |
| commit | 9cac042cfeccb2d3ecc5a96c0c2ba9afe631338b (patch) | |
| tree | 385500447088aa1105dbe1af9338dba3d70981aa | |
| parent | 023699cd62eb033ebed5e5fae4e13acaba4c5461 (diff) | |
Reintroduce uio_prefaultpages()
This was accidentally removed by overzealous commenting.
Signed-off-by: Richard Yao <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Issue #1775
| -rw-r--r-- | module/zfs/zfs_vnops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c index 423ca3800..5ff1fdee2 100644 --- a/module/zfs/zfs_vnops.c +++ b/module/zfs/zfs_vnops.c @@ -650,18 +650,18 @@ zfs_write(struct inode *ip, uio_t *uio, int ioflag, cred_t *cr) return (EAGAIN); } -#ifdef HAVE_UIO_ZEROCOPY /* * Pre-fault the pages to ensure slow (eg NFS) pages * don't hold up txg. * Skip this if uio contains loaned arc_buf. */ +#ifdef HAVE_UIO_ZEROCOPY if ((uio->uio_extflg == UIO_XUIO) && (((xuio_t *)uio)->xu_type == UIOTYPE_ZEROCOPY)) xuio = (xuio_t *)uio; else +#endif uio_prefaultpages(MIN(n, max_blksz), uio); -#endif /* HAVE_UIO_ZEROCOPY */ /* * If in append mode, set the io offset pointer to eof. |