now everyone is aware of zfs support
Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: Ie03aa55360e61b7db1e45a27ea9f0c040827c4d2
Reviewed-on: http://review.whamcloud.com/3229
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Li Wei <liwei@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
static int print_only = 0;
static int upgrade_to_18 = 0;
static int print_only = 0;
static int upgrade_to_18 = 0;
+#define FSLIST_LDISKFS "ldiskfs"
+#define HAVE_FSLIST
+#ifdef HAVE_ZFS_OSD
+ #ifdef HAVE_FSLIST
+ #define FSLIST_ZFS "|zfs"
+ #else
+ #define FSLIST_ZFS "zfs"
+ #define HAVE_FSLIST
+ #endif
+#else
+ #define FSLIST_ZFS ""
+#endif /* HAVE_ZFS_OSD */
+
+#ifndef HAVE_FSLIST
+ #error "no backing OSD types (ldiskfs or ZFS) are configured"
+#endif
+
+#define FSLIST FSLIST_LDISKFS FSLIST_ZFS
+
void usage(FILE *out)
{
fprintf(out, "%s v"LUSTRE_VERSION_STRING"\n", progname);
void usage(FILE *out)
{
fprintf(out, "%s v"LUSTRE_VERSION_STRING"\n", progname);
- fprintf(out, "usage: %s <target types> [options] <device>\n", progname);
+#ifdef HAVE_ZFS_OSD
+ fprintf(out, "usage: %s <target types> [--backfstype=zfs] [options] "
+ "<pool name>/<dataset name> [[<vdev type>] <device> "
+ "[<device> ...] [[vdev type>] ...]]\n", progname);
+#endif
+
+ fprintf(out, "usage: %s <target types> --backfstype="FSLIST" "
+ "[options] <device>\n", progname);
fprintf(out,
"\t<device>:block device or file (e.g /dev/sda or /tmp/ost1)\n"
fprintf(out,
"\t<device>:block device or file (e.g /dev/sda or /tmp/ost1)\n"
+#ifdef HAVE_ZFS_OSD
+ "\t<pool name>: name of the ZFS pool where to create the "
+ "target (e.g. tank)\n"
+ "\t<dataset name>: name of the new dataset (e.g. ost1). The "
+ "dataset name must be unique within the ZFS pool\n"
+ "\t<vdev type>: type of vdev (mirror, raidz, raidz2, spare, "
+ "cache, log)\n"
+#endif
+ "\n"
"\ttarget types:\n"
"\t\t--ost: object storage, mutually exclusive with mdt,mgs\n"
"\t\t--mdt: metadata storage, mutually exclusive with ost\n"
"\ttarget types:\n"
"\t\t--ost: object storage, mutually exclusive with mdt,mgs\n"
"\t\t--mdt: metadata storage, mutually exclusive with ost\n"