From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: Re: [patch 0/7 v2] MD linear/0/1/10/5 TRIM support Date: Mon, 13 Aug 2012 11:51:57 +1000 Message-ID: <20120813115157.2c8fe2d6@notabene.brown> References: <20120810025113.050392766@kernel.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/j1GsxY3aofamzEnS68NuI=k"; protocol="application/pgp-signature" Return-path: In-Reply-To: <20120810025113.050392766@kernel.org> Sender: linux-raid-owner@vger.kernel.org To: Shaohua Li Cc: linux-raid@vger.kernel.org, axboe@kernel.dk, shli@kernel.org List-Id: linux-raid.ids --Sig_/j1GsxY3aofamzEnS68NuI=k Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Fri, 10 Aug 2012 10:51:13 +0800 Shaohua Li wrote: > This is the patchset to support MD discard, which I refresh against latest > kernel. It's pretty straightforward for raid linear/0/1/10. The raid456 d= iscard > support is tricky, please see the log in the patches for details. >=20 > Previously when I posted the patches out, people complain SATA SSD discard > request merge error. Now a patch to disable discard request merge is in J= ens's > tree. We don't have this issue any more. I've applied 1 to 5 (linear,raid0,raid1,raid10), though '1' will probably need to go through Jens' tree. The RAID5 changes need a bit more work as described in a separate email. Thanks, NeilBrown --Sig_/j1GsxY3aofamzEnS68NuI=k Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQIVAwUBUChdvTnsnt1WYoG5AQIyOQ//Z0ln7kjLTkJk3c7Yae3HFQGD2KLCl0hF 19ommRfXxBjEMVhu25FfML9rIy7ZhsN4vqiqcXKJIKaz3xrCpQjHP0JReQwaQxa1 fOHkyxAjFQxvQ7LepRBGb/CNYGTYniqNBpL5p5zVFhPUT/xvZ1yKNVN6ncrtMSzq x8oWmkgZ+DYbM+ccfEOgUuE+6DtMxhYwzC3AD/Des0dW3g+5OGWNA5nJrNFEXVh6 gss7em1SLabr81outNpKmK16m/3DykaugiDikH+kK92rPdKdqyoxYWzen+PuLGx0 yCXY0M3oAIxtPboeHs2qGCobyMuNzhQ48W8W2fhh+EXWrNRxUBc0+0JMHD4cqPFZ wSdzHXSpkYtNZF/E/5hDgsEF8txmY1gwFg8PW67E/iEwaDH/vbdTqPcOMYhM10Cg 2CR1VPhRnIHHt2Tkf4F/9ZPwwyJSlgRJcJmsDXzweTL2tnDC4CWjHRqJMJ36DVqL JnekzGoxhLXh05eUaOqLdNcegD5LCZdbwTfGgu1gzTXUyMdB+3/i8F++l5zBOMQB J5/3acGs56jUmVAo3kgE3+s4648DSDyxOHblwuVN3r0wOQHMJRJbhGxNYiPwJIvP 2UU9+TTy0JhYMjpHxK+edtuAQk+0jToQgKUyZi5leEvMOE8wHIl3+hl+CW0CfBp8 hkwAeuXxB2k= =EC7Z -----END PGP SIGNATURE----- --Sig_/j1GsxY3aofamzEnS68NuI=k--