Page MenuHomeFreeBSD

Fix vnode locking bug in fuse_vnop_copy_file_range
ClosedPublic

Authored by asomers on Jan 3 2021, 3:32 AM.
Tags
None
Referenced Files
F174667044: D27938.id81588.diff
Mon, Oct 5, 1:50 AM
F174589273: D27938.id81568.diff
Sun, Oct 4, 11:41 AM
Unknown Object (File)
Fri, Oct 2, 9:19 PM
Unknown Object (File)
Sat, Sep 12, 3:59 PM
Unknown Object (File)
Thu, Sep 10, 10:03 PM
Unknown Object (File)
Tue, Sep 8, 9:04 PM
Unknown Object (File)
Sun, Sep 6, 1:05 PM
Unknown Object (File)
Sun, Sep 6, 3:40 AM
Subscribers

Details

Summary
Test Plan

fusefs test suite with DEBUG_VFS_LOCKS

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

sys/fs/fuse/fuse_vnops.c
685–726

Need goto unlock instead of return (err); to avoid leaking the locks, I think.

  • Don't leak locks on fufh lookup failure
This revision is now accepted and ready to land.Jan 3 2021, 4:49 PM