From: tappro <tappro>
Date: Wed, 26 Nov 2008 08:05:10 +0000 (+0000)
Subject: - check that fs is version-capable and avoid VBR if not
X-Git-Tag: v1_7_150~1^7
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=a608f14c7ff5ac954ce3aa28b3f12c5a99d836f9;p=fs%2Flustre-release.git

- check that fs is version-capable and avoid VBR if not
  b:17717
  i:adilger,alex
---

diff --git a/lustre/obdclass/target.c b/lustre/obdclass/target.c
index e3b3df6..c723a99 100644
--- a/lustre/obdclass/target.c
+++ b/lustre/obdclass/target.c
@@ -175,3 +175,12 @@ void target_trans_table_update(struct obd_export *exp, __u64 transno)
         spin_unlock(&obt->obt_trans_table_lock);
 }
 EXPORT_SYMBOL(target_trans_table_update);
+
+int target_fs_version_capable(struct obd_device *obd)
+{
+        struct inode * inode = obd->u.obt.obt_rcvd_filp->f_dentry->d_inode;
+        /** check inode has version */
+        return (fsfilt_get_version(obd, inode) != -EOPNOTSUPP);
+}
+EXPORT_SYMBOL(target_fs_version_capable);
+