Bug 238340

Summary:	[FUSEFS] fusefs should use the vn_io_fault mechanism
Product:	Base System	Reporter:	Alan Somers <asomers>
Component:	kern	Assignee:	Alan Somers <asomers>
Status:	New ---
Severity:	Affects Many People	CC:	cem, emaste
Priority:	---
Version:	CURRENT
Hardware:	Any
OS:	Any

Description Alan Somers freebsd_committer

2019-06-05 16:24:30 UTC

r236321 added a new mechanism for avoiding lock order reversals when a program reads from one file into a buffer backed by another file.  This mechanism mostly takes place in the VFS, but file systems need to opt in.  See the comments for vn_io_fault_doio.  fusefs should do it.