Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 16 Oct 2016 06:16:14 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-fs@FreeBSD.org
Subject:   [Bug 213507] [msdosfs] [patch]: Prevent occasional directory corruption while extending it to another cluster
Message-ID:  <bug-213507-3630-EFpSr34s1Q@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-213507-3630@https.bugs.freebsd.org/bugzilla/>
References:  <bug-213507-3630@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213507

--- Comment #3 from Konstantin Belousov <kib@FreeBSD.org> ---
(In reply to Vladislav Movchan from comment #2)
vfs_bio_clrbuf() zeroes invalid chunks of the buffer pages, leaving the valid
chunks alone, for VMIO buffers.  If there are (partially) valid pages in the
newly extended denode, this means that, most likely, some other code left the
garbage on the vnode vm_object' page queue.

-- 
You are receiving this mail because:
You are the assignee for the bug.


Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-213507-3630-EFpSr34s1Q>