Home » Mailing list archives » linux-kernel » 2008 » April » 9

Re: [patch] fix infinite loop in generic_file_splice_read()

!MAILaRCHIVE_VOTE_RePLACE
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
[view in full thread]
From: Oliver Pinter <oliver.pntr@...>
To: Miklos Szeredi <miklos@...>
Cc: <akpm@...>, <jens.axboe@...>, <linux-kernel@...>, <linux-fsdevel@...>
Subject: Re: [patch] fix infinite loop in generic_file_splice_read()
Date: Wednesday, April 9, 2008 - 1:05 pm
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--
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
Messages in current thread:
[patch] fix infinite loop in generic_file_splice_read(), Miklos Szeredi, (Wed Apr 9, 11:57 am)
Re: [patch] fix infinite loop in generic_file_splice_read(), Andrew Morton, (Wed Apr 9, 2:57 pm)
Re: [patch] fix infinite loop in generic_file_splice_read(), Allard Hoeve, (Thu Apr 10, 2:29 am)
Re: [patch] fix infinite loop in generic_file_splice_read(), Jens Axboe, (Wed Apr 9, 3:52 pm)
Re: [patch] fix infinite loop in generic_file_splice_read(), Miklos Szeredi, (Wed Apr 9, 3:25 pm)
Re: [patch] fix infinite loop in generic_file_splice_read(), Oliver Pinter, (Wed Apr 9, 1:05 pm)