Eric Blake wrote: > [adding coreutils] > > On 07/05/2011 10:28 AM, Jim Edwards wrote: >>> the 'stat -f /path/to/file_system' command can give you the >>> information you want: >>> >>> % stat -c %T -f / >>> ext2/ext3 >>> >>> >> Running this on /tmp/work/$USER on jaguarpf gives >> >> UNKNOWN (0xbd00bd0) > > Which version of coreutils? Is this still happening in the latest > coreutils.git (in which case, this is a sign that coreutils needs to be > taught a new magic number)? > >>> If you use the system call statfs(2) you can determine the fs type at >>> runtime. Nowadays it's even reasonably (but not entirely) portable: >>> >>> struct statfs has a f_fsid member. The magic number for Lustre is "#define >>> LL_SUPER_MAGIC 0x0BD00BD0" (defined in lustre_user.h). The magic number stat -f support for Lustre file systems was added in 2008 (coreutils-7.1): http://git.savannah.gnu.org/cgit/coreutils.git/commit/?id=a36f4cb451e9627 >>> GPFS is ... 0x47504653 I guess? I see that GPFS_SUPER_MAGIC is the symbol name http://publib.boulder.ibm.com/infocenter/clresctr/vxrx/topic/com.ibm.cluster.gpfs32.basicadm.doc/bl1adm_admxafg.html and several sources confirm that value of 0x47504653 So I expect to add support for it with this: >From 86d19b44a5357158359e06e5db99cf7608470956 Mon Sep 17 00:00:00 2001 From: Jim Meyering <meyering@xxxxxxxxxx> Date: Tue, 5 Jul 2011 22:49:56 +0200 Subject: [PATCH] stat: recognize GPFS as a file system type * src/stat.c (human_fstype) [S_MAGIC_GPFS]: Add a case, to handle GPFS_SUPER_MAGIC/0x47504653. Prompted by discussion http://thread.gmane.org/gmane.comp.sysutils.autoconf.general/14007 * NEWS (Improvements): Mention it. --- NEWS | 2 ++ src/stat.c | 2 ++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/NEWS b/NEWS index d58df26..f7e7823 100644 --- a/NEWS +++ b/NEWS @@ -37,6 +37,8 @@ GNU coreutils NEWS -*- outline -*- cp and ls now support HP-UX 11.11's ACLs, thanks to improved support in gnulib. + stat -f now also recognizes the GPFS file system type. + ** Build-related Changes inherited from gnulib address a build failure on HP-UX 11.11 diff --git a/src/stat.c b/src/stat.c index 273bb4b..ab235d4 100644 --- a/src/stat.c +++ b/src/stat.c @@ -289,6 +289,8 @@ human_fstype (STRUCT_STATVFS const *statfsbuf) return "futexfs"; case S_MAGIC_GFS: /* 0x1161970 */ return "gfs/gfs2"; + case S_MAGIC_GPFS: /* 0x47504653 */ + return "gpfs"; case S_MAGIC_HFS: /* 0x4244 */ return "hfs"; case S_MAGIC_HPFS: /* 0xF995E849 */ -- 1.7.6.370.gfeac5 _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf
