nfs: Undo selective changes in inode revalidation

Those changes were brought in by commit 161850285ff06e90f2c990989bab9513dd4a4289:
"nfs: re-implement logic to perform fresh lookups when lookup revalidates fail"

Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 1756 (NFS must revalidate inode on first ESTALE on lookup)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1756

1 files changed, 1 insertions, 28 deletions

diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c
index 1c5b4f5cc6c..787dcc4b1dd 100644
--- a/xlators/nfs/server/src/nfs-fops.c
+++ b/xlators/nfs/server/src/nfs-fops.c
@@ -74,8 +74,6 @@ nfs_fop_local_wipe (xlator_t *nfsx, struct nfs_fop_local *l)
         if (l->dictgfid)
                 dict_unref (l->dictgfid);
 
-        loc_wipe (&l->revalidate_loc);
-
         mem_put (nfs->foppool, l);
 
         return;
@@ -307,29 +305,9 @@ nfs_fop_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 {
         struct nfs_fop_local    *local = NULL;
         fop_lookup_cbk_t        progcbk;
-        inode_table_t           *itable = NULL;
-        xlator_t                *xl = NULL;
-
-        xl = cookie;
-
-        local = frame->local;
-        nfs_fop_restore_root_ino (local, buf, NULL, NULL, postparent);
-
-        if (op_ret == -1 && local->is_revalidate == 1) {
-                /* perform a fresh lookup if revalidate fails */
-                itable = local->revalidate_loc.inode->table;
-                inode_unref (local->revalidate_loc.inode);
-                local->revalidate_loc.inode = inode_new (itable);
-
-                local->is_revalidate = 2; /* prevent entering revalidate loops */
-
-                STACK_WIND_COOKIE (frame, nfs_fop_lookup_cbk, xl, xl,
-                                   xl->fops->lookup, &local->revalidate_loc,
-                                   local->dictgfid);
-                return 0;
-        }
 
         nfl_to_prog_data (local, progcbk, frame);
+        nfs_fop_restore_root_ino (local, buf, NULL, NULL, postparent);
         if (progcbk)
                 progcbk (frame, cookie, this, op_ret, op_errno, inode, buf,
                          xattr, postparent);
@@ -356,11 +334,6 @@ nfs_fop_lookup (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
         nfs_fop_save_root_ino (nfl, loc);
         nfs_fop_gfid_setup (nfl, loc->inode, ret, err);
 
-        if (!uuid_is_null (loc->inode->gfid)) {
-                nfl->is_revalidate = 1;
-                loc_copy (&nfl->revalidate_loc, loc);
-        }
-
         STACK_WIND_COOKIE (frame, nfs_fop_lookup_cbk, xl, xl,
                            xl->fops->lookup, loc, nfl->dictgfid);