kern/141177: [zfs] fsync() on FIFO causes panic() on zfs

[Kostik Belousov]

The following reply was made to PR kern/141177; it has been noted by GNATS.

From: Kostik Belousov <kostikbel at gmail.com>
To: Dominik Ernst <dernst at gmx.de>
Cc: bug-followup at freebsd.org
Subject: Re: kern/141177: [zfs] fsync() on FIFO causes panic() on zfs
Date: Sat, 5 Dec 2009 01:41:31 +0200

 ZFS explicitely puts VOP_PANIC as fsync vop for fifos. I think
 the following patch fixes it.
 
 diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
 index 7608d76..4f61f5f 100644
 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
 +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
 @@ -5009,7 +5009,7 @@ struct vop_vector zfs_vnodeops = {
  
  struct vop_vector zfs_fifoops = {
  	.vop_default =		&fifo_specops,
 -	.vop_fsync =		VOP_PANIC,
 +	.vop_fsync =		zfs_freebsd_fsync,
  	.vop_access =		zfs_freebsd_access,
  	.vop_getattr =		zfs_freebsd_getattr,
  	.vop_inactive =		zfs_freebsd_inactive,