From: alex <alex>
Date: Sun, 28 Aug 2005 13:16:48 +0000 (+0000)
Subject: - set and check io epoch only for writtable files
X-Git-Tag: 1.4.10~633
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=ef1de0f1f611571db8e7e2ff3d621403cd58cc74;p=fs%2Flustre-release.git

- set and check io epoch only for writtable files
---

diff --git a/lustre/llite/file.c b/lustre/llite/file.c
index aa71245..c6a7058 100644
--- a/lustre/llite/file.c
+++ b/lustre/llite/file.c
@@ -354,10 +354,12 @@ int ll_och_fill(struct inode *inode, struct lookup_intent *it,
 
         memcpy(&och->och_fh, &body->handle, sizeof(body->handle));
         och->och_magic = OBD_CLIENT_HANDLE_MAGIC;
-        if (lli->lli_io_epoch != 0 && lli->lli_io_epoch != body->io_epoch)
-                CDEBUG(D_ERROR, "are we opening new epoch?! "LPD64
-                       " != "LPD64"\n", lli->lli_io_epoch, body->io_epoch);
-        lli->lli_io_epoch = body->io_epoch;
+        if (it->it_flags & FMODE_WRITE) {
+                if (lli->lli_io_epoch && lli->lli_io_epoch != body->io_epoch)
+                        CDEBUG(D_ERROR, "new epoch?! "LPD64" != "LPD64"\n",
+                               lli->lli_io_epoch, body->io_epoch);
+                lli->lli_io_epoch = body->io_epoch;
+        }
         mdc_set_open_replay_data(ll_i2mdexp(inode), och, 
 				 LUSTRE_IT(it)->it_data);