Date: Sat, 2 Feb 2013 10:02:26 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r246236 - stable/9/sbin/growfs Message-ID: <201302021002.r12A2QnC097415@svn.freebsd.org>
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Author: trasz Date: Sat Feb 2 10:02:26 2013 New Revision: 246236 URL: http://svnweb.freebsd.org/changeset/base/246236 Log: MFC r244243: Fix extending filesystems of weird size by making sure the actual size is always multiple of fragment size. Modified: stable/9/sbin/growfs/growfs.c Directory Properties: stable/9/sbin/growfs/ (props changed) Modified: stable/9/sbin/growfs/growfs.c ============================================================================== --- stable/9/sbin/growfs/growfs.c Sat Feb 2 10:00:46 2013 (r246235) +++ stable/9/sbin/growfs/growfs.c Sat Feb 2 10:02:26 2013 (r246236) @@ -1486,6 +1486,12 @@ main(int argc, char **argv) } } + /* + * Make sure the new size is a multiple of fs_fsize; /dev/ufssuspend + * only supports fragment-aligned IO requests. + */ + size -= size % osblock.fs_fsize; + if (size <= (uint64_t)(osblock.fs_size * osblock.fs_fsize)) { humanize_number(oldsizebuf, sizeof(oldsizebuf), osblock.fs_size * osblock.fs_fsize,
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