kern/45683: ffs+wapbl+O_SYNC

To: kern-bug-people%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost
Subject: kern/45683: ffs+wapbl+O_SYNC
From: yamt%NetBSD.org@localhost
Date: Mon, 5 Dec 2011 09:05:01 +0000 (UTC)

>Number:         45683
>Category:       kern
>Synopsis:       ffs+wapbl+O_SYNC
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Dec 05 09:05:00 +0000 2011
>Originator:     YAMAMOTO Takashi
>Release:        NetBSD current
>Organization:
        
>Environment:
        
        
>Description:
        ffs+wapbl doesn't seem to obey O_SYNC/O_DSYNC wrt meta data.
>How-To-Repeat:
        code inspection.
        issue O_SYNC writes with vfs.wapbl.verbose_commit=1 and observe
        the console output.
>Fix:
        flush journal at the end of ffs_write if necessary.

>Unformatted:

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