[Bug 238340] [FUSEFS] fusefs should use the vn_io_fault mechanism
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bugzilla-noreply at freebsd.org
Wed Jun 5 16:24:33 UTC 2019
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238340
Bug ID: 238340
Summary: [FUSEFS] fusefs should use the vn_io_fault mechanism
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: kern
Assignee: bugs at FreeBSD.org
Reporter: asomers at FreeBSD.org
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.
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