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authorAndreas Dilger <adilger@whamcloud.com>2011-07-07 00:20:32 -0400
committerUlrich Drepper <drepper@gmail.com>2011-07-07 00:20:32 -0400
commitde283087c74f720cf8a7171972e72b5fa2b45e79 (patch)
treeb376ff8d11fe28a8a191b049506028060548b4f4 /sysdeps
parentc75fa153a93eca56aec4f398770d3afc249ae5b5 (diff)
downloadtermbaud-de283087c74f720cf8a7171972e72b5fa2b45e79.tar.gz
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Handle Lustre filesystem
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/internal_statvfs.c5
-rw-r--r--sysdeps/unix/sysv/linux/linux_fsinfo.h7
-rw-r--r--sysdeps/unix/sysv/linux/pathconf.c4
3 files changed, 14 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/internal_statvfs.c b/sysdeps/unix/sysv/linux/internal_statvfs.c
index 828854806c..2ddec1edba 100644
--- a/sysdeps/unix/sysv/linux/internal_statvfs.c
+++ b/sysdeps/unix/sysv/linux/internal_statvfs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2006, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2006, 2010, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -115,6 +115,9 @@ __statvfs_getflags (const char *name, int fstype, struct stat64 *st)
case CGROUP_SUPER_MAGIC:
fsname = "cgroup";
break;
+ case LUSTRE_SUPER_MAGIC:
+ fsname = "lustre";
+ break;
}
FILE *mtab = __setmntent ("/proc/mounts", "r");
diff --git a/sysdeps/unix/sysv/linux/linux_fsinfo.h b/sysdeps/unix/sysv/linux/linux_fsinfo.h
index a0e070071d..55bc6e380a 100644
--- a/sysdeps/unix/sysv/linux/linux_fsinfo.h
+++ b/sysdeps/unix/sysv/linux/linux_fsinfo.h
@@ -1,5 +1,5 @@
/* Constants from kernel header for various FSes.
- Copyright (C) 1998-2003,2005,2010 Free Software Foundation, Inc.
+ Copyright (C) 1998-2003,2005,2010,2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -83,6 +83,9 @@
/* Constant that identifies the `logfs' filesystem. */
#define LOGFS_MAGIC_U32 0xc97e8168u
+/* Constant that identifies the `lustre' filesystem. */
+#define LUSTRE_SUPER_MAGIC 0x0BD00BD0
+
/* Constants that identify the `minix2' filesystem. */
#define MINIX2_SUPER_MAGIC 0x2468
#define MINIX2_SUPER_MAGIC2 0x2478
@@ -150,6 +153,8 @@
/* Maximum link counts. */
#define COH_LINK_MAX 10000
#define EXT2_LINK_MAX 32000
+#define EXT4_LINK_MAX 65000
+#define LUSTRE_LINK_MAX EXT4_LINK_MAX
#define MINIX2_LINK_MAX 65530
#define MINIX_LINK_MAX 250
#define REISERFS_LINK_MAX 64535
diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c
index 52610a14d8..42b7b80c39 100644
--- a/sysdeps/unix/sysv/linux/pathconf.c
+++ b/sysdeps/unix/sysv/linux/pathconf.c
@@ -121,6 +121,9 @@ __statfs_link_max (int result, const struct statfs *fsbuf)
case XFS_SUPER_MAGIC:
return XFS_LINK_MAX;
+ case LUSTRE_SUPER_MAGIC:
+ return LUSTRE_LINK_MAX;
+
default:
return LINUX_LINK_MAX;
}
@@ -157,6 +160,7 @@ __statfs_filesize_max (int result, const struct statfs *fsbuf)
case JFS_SUPER_MAGIC:
case VXFS_SUPER_MAGIC:
case CGROUP_SUPER_MAGIC:
+ case LUSTRE_SUPER_MAGIC:
return 64;
case MSDOS_SUPER_MAGIC: