From: Alex Zhuravlev <bzzz@whamcloud.com>
Date: Tue, 5 Jun 2012 08:50:41 +0000 (+0400)
Subject: LU-1581 utils: osd_make_lustre() wrapper
X-Git-Tag: 2.2.60~22
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=fd4cee4cc545679d2a00c2a20939564e36700631;hp=56e0d0bd401ba7dadb19e21dac624f6eb9cee3f7

LU-1581 utils: osd_make_lustre() wrapper

a wrapper to prepare backend (basically mkfs for given type)

Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: I5ba5c7b5905de524bd0089671c753c3a5c44a9ec
Reviewed-on: http://review.whamcloud.com/3222
Tested-by: Hudson
Reviewed-by: Li Wei <liwei@whamcloud.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
---

diff --git a/lustre/utils/mkfs_lustre.c b/lustre/utils/mkfs_lustre.c
index 070cb20..25401d3 100644
--- a/lustre/utils/mkfs_lustre.c
+++ b/lustre/utils/mkfs_lustre.c
@@ -678,7 +678,7 @@ int main(int argc, char *const argv[])
         }
 
         /* Format the backing filesystem */
-        ret = make_lustre_backfs(&mop);
+	ret = osd_make_lustre(&mop);
         if (ret != 0) {
                 fatal();
                 fprintf(stderr, "mkfs failed %d\n", ret);
diff --git a/lustre/utils/mount_utils.c b/lustre/utils/mount_utils.c
index 4fb5ee0..8656474 100644
--- a/lustre/utils/mount_utils.c
+++ b/lustre/utils/mount_utils.c
@@ -411,6 +411,28 @@ int osd_is_lustre(char *dev, unsigned *mount_type)
 	return 0;
 }
 
+/* Build fs according to type */
+int osd_make_lustre(struct mkfs_opts *mop)
+{
+	struct lustre_disk_data *ldd = &mop->mo_ldd;
+	int ret;
+
+	switch (ldd->ldd_mount_type) {
+	case LDD_MT_LDISKFS:
+	case LDD_MT_LDISKFS2:
+		ret = ldiskfs_make_lustre(mop);
+		break;
+	default:
+		fatal();
+		fprintf(stderr, "unknown fs type %d '%s'\n",
+			ldd->ldd_mount_type, MT_STR(ldd));
+		ret = EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
 int osd_prepare_lustre(struct mkfs_opts *mop,
 		char *default_mountopts, int default_len,
 		char *always_mountopts, int always_len)
diff --git a/lustre/utils/mount_utils.h b/lustre/utils/mount_utils.h
index 498d3ee..ad2f266 100644
--- a/lustre/utils/mount_utils.h
+++ b/lustre/utils/mount_utils.h
@@ -100,12 +100,14 @@ int loop_cleanup(struct mkfs_opts *mop);
 /* generic target support */
 int osd_read_ldd(char *dev, struct lustre_disk_data *ldd);
 int osd_is_lustre(char *dev, unsigned *mount_type);
+int osd_make_lustre(struct mkfs_opts *mop);
 int osd_prepare_lustre(struct mkfs_opts *mop,
 		       char *default_mountopts, int default_len,
 		       char *always_mountopts, int always_len);
 
 int ldiskfs_read_ldd(char *dev, struct lustre_disk_data *ldd);
 int ldiskfs_is_lustre(char *dev, unsigned *mount_type);
+int ldiskfs_make_lustre(struct mkfs_opts *mop);
 int ldiskfs_prepare_lustre(struct mkfs_opts *mop,
 			   char *default_mountopts, int default_len,
 			   char *always_mountopts, int always_len);
diff --git a/lustre/utils/mount_utils_ldiskfs.c b/lustre/utils/mount_utils_ldiskfs.c
index 4321bcb..fe8be90 100644
--- a/lustre/utils/mount_utils_ldiskfs.c
+++ b/lustre/utils/mount_utils_ldiskfs.c
@@ -476,7 +476,7 @@ static char *moveopts_to_end(char *start)
 }
 
 /* Build fs according to type */
-int make_lustre_backfs(struct mkfs_opts *mop)
+int ldiskfs_make_lustre(struct mkfs_opts *mop)
 {
 	__u64 device_sz = mop->mo_device_sz, block_count = 0;
 	char mkfs_cmd[PATH_MAX];