From: alex <alex>
Date: Wed, 25 Feb 2009 19:51:15 +0000 (+0000)
Subject:  - more error handling in ldiskfs osd
X-Git-Tag: GIT_EPOCH_B_HD_KDMU~2^4~161
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=931a2371586afbc838b4b7ab0044b2aecd4d3026;p=fs%2Flustre-release.git

 - more error handling in ldiskfs osd
---

diff --git a/lustre/osd/osd_handler.c b/lustre/osd/osd_handler.c
index 7a6dcdd..0219aaa 100644
--- a/lustre/osd/osd_handler.c
+++ b/lustre/osd/osd_handler.c
@@ -3665,8 +3665,11 @@ static int osd_mount(const struct lu_env *env,
 
         o->od_mnt = ll_kern_mount("ldiskfs", s_flags, dev, (void *)options);
         /* XXX: error handling */
-        if (IS_ERR(o->od_mnt))
-                GOTO(out, rc = PTR_ERR(o->od_mnt));
+        if (IS_ERR(o->od_mnt)) {
+                rc = PTR_ERR(o->od_mnt);
+                o->od_mnt = NULL;
+                GOTO(out, rc);
+        }
 
         o->od_fsops = fsfilt_get_ops(mt_str(LDD_MT_LDISKFS));
         LASSERT(o->od_fsops);
@@ -3688,8 +3691,10 @@ static struct lu_device *osd_device_fini(const struct lu_env *env,
         int rc;
         ENTRY;
 
-        shrink_dcache_sb(osd_sb(osd_dev(d)));
-        osd_sync(env, lu2dt_dev(d));
+        if (osd_dev(d)->od_mnt) {
+                shrink_dcache_sb(osd_sb(osd_dev(d)));
+                osd_sync(env, lu2dt_dev(d));
+        }
 
         rc = osd_procfs_fini(osd_dev(d));
         if (rc) {