LU-2062 hsm: llapi hsm calls for CopyTool

[fs/lustre-release.git] / lustre / llite / file.c

diff --git a/lustre/llite/file.c b/lustre/llite/file.c
index 31a5cd4..39a9edd 100644 (file)
--- a/lustre/llite/file.c
+++ b/lustre/llite/file.c
@@ -1795,40 +1795,40 @@ error:
  * Version is computed using server side locking.
  *
  * @param extent_lock  Take extent lock. Not needed if a process is already
- *                     holding the OST object group locks.
+ *                    holding the OST object group locks.
  */
-static int ll_data_version(struct inode *inode, __u64 *data_version,
-                           int extent_lock)
+int ll_data_version(struct inode *inode, __u64 *data_version,
+                   int extent_lock)
 {
-       struct lov_stripe_md *lsm = NULL;
-       struct ll_sb_info    *sbi = ll_i2sbi(inode);
-       struct obdo          *obdo = NULL;
-       int                   rc;
+       struct lov_stripe_md    *lsm = NULL;
+       struct ll_sb_info       *sbi = ll_i2sbi(inode);
+       struct obdo             *obdo = NULL;
+       int                      rc;
        ENTRY;
 
        /* If no stripe, we consider version is 0. */
        lsm = ccc_inode_lsm_get(inode);
        if (lsm == NULL) {
-                *data_version = 0;
-                CDEBUG(D_INODE, "No object for inode\n");
-                RETURN(0);
-        }
+               *data_version = 0;
+               CDEBUG(D_INODE, "No object for inode\n");
+               RETURN(0);
+       }
 
-        OBD_ALLOC_PTR(obdo);
+       OBD_ALLOC_PTR(obdo);
        if (obdo == NULL) {
                ccc_inode_lsm_put(inode, lsm);
                RETURN(-ENOMEM);
        }
 
-        rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, obdo, 0, extent_lock);
-        if (!rc) {
-                if (!(obdo->o_valid & OBD_MD_FLDATAVERSION))
-                        rc = -EOPNOTSUPP;
-                else
-                        *data_version = obdo->o_data_version;
-        }
+       rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, obdo, 0, extent_lock);
+       if (!rc) {
+               if (!(obdo->o_valid & OBD_MD_FLDATAVERSION))
+                       rc = -EOPNOTSUPP;
+               else
+                       *data_version = obdo->o_data_version;
+       }
 
-        OBD_FREE_PTR(obdo);
+       OBD_FREE_PTR(obdo);
        ccc_inode_lsm_put(inode, lsm);
 
        RETURN(rc);