Date: Sun, 30 Sep 2012 21:43:50 +0400 From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: Raoul MEGELAS <rmgls@free.fr> Cc: freebsd-current@freebsd.org Subject: Re: gpart on macbook air Message-ID: <506884D6.8090507@FreeBSD.org> In-Reply-To: <20120930163750.0D885D48144@smtp5-g21.free.fr> References: <20120930163750.0D885D48144@smtp5-g21.free.fr>
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On 30.09.2012 20:37, Raoul MEGELAS wrote: > i installed CURRENT on a macbook air > (internal ssd as you know): > i noticed the following: > > 1. on freebsd, deleting a partition with gpart: say > gpart delete -i 4 ada0 > dammage the osx boot. > of cours, booting with a backup disk and repairing the disk > make it functional again. > any light woukd be appreciated on this topic. Hi, When you are deleting a partition, the kernel completely overwrites the partition table and PMBR area. You can compare first 34 blocks before deletion and after to see what is going on. -- WBR, Andrey V. Elsukov
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