svn commit: r347215 - projects/fuse2/sys/fs/fuse

[Alan Somers]

Author: asomers
Date: Tue May  7 00:03:05 2019
New Revision: 347215
URL: https://svnweb.freebsd.org/changeset/base/347215

Log:
  fusefs: disable posix_fallocate
  
  fuse file systems have far too much variability for the standard
  posix_fallocate implementation to work.  A future protocol revision (7.19)
  adds a FUSE_FALLOCATE operation, but we don't support that yet.  Better to
  simply return EINVAL until then.
  
  Reported by:	pjdfstest
  Sponsored by:	The FreeBSD Foundation

Modified:
  projects/fuse2/sys/fs/fuse/fuse_vnops.c

Modified: projects/fuse2/sys/fs/fuse/fuse_vnops.c
==============================================================================
--- projects/fuse2/sys/fs/fuse/fuse_vnops.c	Mon May  6 22:12:15 2019	(r347214)
+++ projects/fuse2/sys/fs/fuse/fuse_vnops.c	Tue May  7 00:03:05 2019	(r347215)
@@ -168,6 +168,7 @@ struct vop_vector fuse_fifoops = {
 };
 
 struct vop_vector fuse_vnops = {
+	.vop_allocate =	VOP_EINVAL,
 	.vop_default = &default_vnodeops,
 	.vop_access = fuse_vnop_access,
 	.vop_advlock = fuse_vnop_advlock,