From: nathan <nathan>
Date: Tue, 7 Feb 2006 00:59:59 +0000 (+0000)
Subject: Branch b1_4_mountconf
X-Git-Tag: v1_8_0_110~486^4~54
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=278fe70c1f7537cdbfded6164427a3cd70b46211;p=fs%2Flustre-release.git

Branch b1_4_mountconf
b=9861
mballoc/extents prevent plain-ext3 pre-mount. So if pre-mount ext3 fails,
try ldiskfs pre-mount.
---

diff --git a/lustre/obdclass/obd_mount.c b/lustre/obdclass/obd_mount.c
index 931f435..97c4374 100644
--- a/lustre/obdclass/obd_mount.c
+++ b/lustre/obdclass/obd_mount.c
@@ -1106,8 +1106,14 @@ static struct vfsmount *server_kernel_mount(struct super_block *sb)
         mnt = do_kern_mount("ext3", s_flags, lmd->lmd_dev, 0);
         if (IS_ERR(mnt)) {
                 rc = PTR_ERR(mnt);
-                CERROR("premount failed: rc = %d\n", rc);
-                GOTO(out_free, rc);
+                CERROR("premount ext3 failed (%d), trying ldiskfs\n", rc);
+                /* If ext3 fails (bec. of mballoc, extents), try ldiskfs */
+                mnt = do_kern_mount("ldiskfs", s_flags, lmd->lmd_dev, 0);
+                if (IS_ERR(mnt)) {
+                        rc = PTR_ERR(mnt);
+                        CERROR("premount ldiskfs failed: rc = %d\n", rc);
+                        GOTO(out_free, rc);
+                }
         }
 
         OBD_SET_CTXT_MAGIC(&mount_ctxt);