Date: Thu, 21 Mar 2013 20:14:48 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r248519 - in head/sys/cam: . ata scsi Message-ID: <20130321181448.GY3794@kib.kiev.ua> In-Reply-To: <20130321164521.GE1347@garage.freebsd.pl> References: <201303191501.r2JF1pE9028455@svn.freebsd.org> <20130321163044.GD1347@garage.freebsd.pl> <20130321164521.GE1347@garage.freebsd.pl>
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--fpyvi3H06m9AN3en Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 21, 2013 at 05:45:22PM +0100, Pawel Jakub Dawidek wrote: > On Thu, Mar 21, 2013 at 05:30:44PM +0100, Pawel Jakub Dawidek wrote: > > On Tue, Mar 19, 2013 at 03:01:51PM +0000, Konstantin Belousov wrote: > > > Author: kib > > > Date: Tue Mar 19 15:01:50 2013 > > > New Revision: 248519 > > > URL: http://svnweb.freebsd.org/changeset/base/248519 > > >=20 > > > Log: > > > Support unmapped i/o for the md(4). > > > =20 > > > The vnode-backed md(4) has to map the unmapped bio because VOP_READ= () > > > and VOP_WRITE() interfaces do not allow to pass unmapped requests to > > > the filesystem. Vnode-backed md(4) uses pbufs instead of relying on > > > the bio_transient_map, to avoid usual md deadlock. > > > =20 > > > Sponsored by: The FreeBSD Foundation > > > Tested by: pho, scottl > >=20 > > This commit message belongs to r248518. >=20 > I saw you did force commit to head/sys/cam/cam_ccb.h with proper > message. BTW. Not sure if you know, but it is possible to do forced > commits without changing anything. Yes, I know, and this is a hack. Also, the output of svn log=20 for such commit is confusing. --fpyvi3H06m9AN3en Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQIcBAEBAgAGBQJRS04YAAoJEJDCuSvBvK1B2DEP/jtk7nVxAcU3PZTqItDDG8h8 ukkrdOBQ3WYrkvPpAfLaKkOt5NwKUonhXo8IZhb1XedvpR5uVRLmPBvh15F9MDP/ wfm4t1rre/Vh1izlKVFswBbCD1yiE6j7HT3L9LWGSvBwJqms4Bn09kS6RwqYhRjk F+3Pt4/372O+36UFlij2Yb6+J7QIBrJ7jXBwx6aZDViMZId0GFLt9Ro/DOV01RQH zB/NmLSZXZquq0dRF/69uX5+wtYaXyx9kOJOk49hnK7vL2D2bi/zhUxDKnIAbhUz 4fOYYW6cTxwWsGGLdP1sJhPysC5M7FmDHJuMdkYzNC0O/cgWsRQvPnA3yoSdKFpw 25MJ/Tp9NMC/XBQ5ArX8wMOErgbRQT5Yt4WOAXpTwptmlwT6OQRTnUJk/7KLeICO 51hk6MFrN6eYmfrqVv9FDR4No5gDaRF/X5TXLarbTMbMP2VSCWIVqA63lrMaOwbh PPIfOgMlB+Dqqa3F9+puqHz0pekd67Iumb7i31RTyzlgDh/Li+4E3i06Rx9gub3X lf7xm+HaZLkNfgh5d3ztf6PRj6apJqh7qoGwSSVs/3R5kVAABRyLuMA7L5nk2Ati zmvbXF7RLtl2ai0kzSzSH3Q/nkKhRN11cyB/oNayp3zp+dZ7bS8JSGHUn7aCu+rh 8tscoTnr9gaphUisPbPg =kTxN -----END PGP SIGNATURE----- --fpyvi3H06m9AN3en--
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