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From: Alex Wang <alex@alexwang.com>
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Subject: kern/65300: Can't use sendfile(2) to download files in UDF DVD
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>Number:         65300
>Category:       kern
>Synopsis:       Can't use sendfile(2) to download files in UDF DVD
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Apr 07 11:40:15 PDT 2004
>Closed-Date:
>Last-Modified:
>Originator:     Alex Wang
>Release:        FreeBSD 5.2-RELEASE i386
>Organization:
>Environment:
System: FreeBSD alexwang.com 5.2-RELEASE FreeBSD 5.2-RELEASE #0: Tue Jan 13 23:04:18 CST 2004 alex@alexwang.com:/usr/src/sys/i386/compile/ALEX i386


	
>Description:
	Files in UDF filesystem can't be downlaod through ftp (sendfile(2)).
	It seems the udf_read() can't map the right vm page.
>How-To-Repeat:
	Just download a file in UDF DVD throught FTP. The file content would
	be very strange.
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted: