4 files changed, 13 insertions, 17 deletions

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 7353bc5d73d7..8e2e799e7a24 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1909,12 +1909,12 @@ cifs_writev_requeue(struct cifs_writedata *wdata)
         } while (rc == -EAGAIN);
 
         for (i = 0; i < wdata->nr_pages; i++) {
+                unlock_page(wdata->pages[i]);
                 if (rc != 0) {
                         SetPageError(wdata->pages[i]);
                         end_page_writeback(wdata->pages[i]);
                         page_cache_release(wdata->pages[i]);
                 }
-                unlock_page(wdata->pages[i]);
         }
 
         mapping_set_error(inode->i_mapping, rc);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 54125e04fd0c..991c63c6bdd0 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -97,7 +97,7 @@ enum {
         Opt_user, Opt_pass, Opt_ip,
         Opt_unc, Opt_domain,
         Opt_srcaddr, Opt_prefixpath,
-        Opt_iocharset, Opt_sockopt,
+        Opt_iocharset,
         Opt_netbiosname, Opt_servern,
         Opt_ver, Opt_vers, Opt_sec, Opt_cache,
 
@@ -202,7 +202,6 @@ static const match_table_t cifs_mount_option_tokens = {
         { Opt_srcaddr, "srcaddr=%s" },
         { Opt_prefixpath, "prefixpath=%s" },
         { Opt_iocharset, "iocharset=%s" },
-        { Opt_sockopt, "sockopt=%s" },
         { Opt_netbiosname, "netbiosname=%s" },
         { Opt_servern, "servern=%s" },
         { Opt_ver, "ver=%s" },
@@ -1752,19 +1751,6 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
                          */
                         cFYI(1, "iocharset set to %s", string);
                         break;
-                case Opt_sockopt:
-                        string = match_strdup(args);
-                        if (string == NULL)
-                                goto out_nomem;
-
-                        if (strnicmp(string, "TCP_NODELAY", 11) == 0) {
-                                printk(KERN_WARNING "CIFS: the "
-                                        "sockopt=TCP_NODELAY option has been "
-                                        "deprecated and will be removed "
-                                        "in 3.9\n");
-                                vol->sockopt_tcp_nodelay = 1;
-                        }
-                        break;
                 case Opt_netbiosname:
                         string = match_strdup(args);
                         if (string == NULL)
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 83f2606c76d0..0079696305c9 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -995,6 +995,15 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
                 return PTR_ERR(tlink);
         tcon = tlink_tcon(tlink);
 
+        /*
+         * We cannot rename the file if the server doesn't support
+         * CAP_INFOLEVEL_PASSTHRU
+         */
+        if (!(tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)) {
+                rc = -EBUSY;
+                goto out;
+        }
+
         rc = CIFSSMBOpen(xid, tcon, full_path, FILE_OPEN,
                          DELETE|FILE_WRITE_ATTRIBUTES, CREATE_NOT_DIR,
                          &netfid, &oplock, NULL, cifs_sb->local_nls,
@@ -1023,7 +1032,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
                                         current->tgid);
                 /* although we would like to mark the file hidden
                    if that fails we will still try to rename it */
-                if (rc != 0)
+                if (!rc)
                         cifsInode->cifsAttrs = dosattr;
                 else
                         dosattr = origattr; /* since not able to change them */
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index c9c7aa7ed966..bceffe7b8f8d 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -744,4 +744,5 @@ struct smb_version_values smb30_values = {
         .cap_unix = 0,
         .cap_nt_find = SMB2_NT_FIND,
         .cap_large_files = SMB2_LARGE_FILES,
+        .oplock_read = SMB2_OPLOCK_LEVEL_II,
 };