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Message-ID: <20121007062143.GH22618@1wt.eu> Date: Sun, 7 Oct 2012 08:21:43 +0200 From: Willy Tarreau <w@....eu> To: Ben Hutchings <ben@...adent.org.uk> Cc: Brian Foster <bfoster@...hat.com>, Theodore Tso <tytso@....edu>, linux-kernel@...r.kernel.org, stable@...r.kernel.org, Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: Re: [ 110/180] ext4: dont let i_reserved_meta_blocks go negative On Sun, Oct 07, 2012 at 02:47:22AM +0100, Ben Hutchings wrote: (...) > > > This seems to be working around a bug elsewhere. Has the underlying > > > bug been fixed in mainline yet? > > > > > > > Yes, the bug was fixed in: > > > > 03179fe92318e7934c180d96f12eff2cb36ef7b6 > > ext4: undo ext4_calc_metadata_amount if we fail to claim space > > OK, and that's been applied to stable as: > > 3.2: d9af293 ext4: undo ext4_calc_metadata_amount if we fail to claim space > 3.4: c0ce1fd ext4: undo ext4_calc_metadata_amount if we fail to claim space > 3.5: 564dfa3 ext4: undo ext4_calc_metadata_amount if we fail to claim space > > Presumably it will need some backporting for older versions. OK. I have checked the code, and it changed significantly since. I can still see the logic there, but function names and calculations differ, so I'd rather defer this patch for next version. Willy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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