Merge branch 'for-linus' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs/smb3 fixes from Steve French:
 "Fix for CIFS/SMB3 oops on reconnect during readpages (3.17 regression)
  and for incorrectly closing file handle in symlink error cases"

* 'for-linus' of git://git.samba.org/sfrench/cifs-2.6:
  CIFS: Fix readpages retrying on reconnects
  Fix problem recognizing symlinks

3 files changed, 4 insertions, 8 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 7c018a1c52f7..5f29354b072a 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3568,15 +3568,9 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
                                 lru_cache_add_file(page);
                                 unlock_page(page);
                                 page_cache_release(page);
-                                if (rc == -EAGAIN)
-                                        list_add_tail(&page->lru, &tmplist);
                         }
+                        /* Fallback to the readpage in error/reconnect cases */
                         kref_put(&rdata->refcount, cifs_readdata_release);
-                        if (rc == -EAGAIN) {
-                                /* Re-add pages to the page_list and retry */
-                                list_splice(&tmplist, page_list);
-                                continue;
-                        }
                         break;
                 }
 
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index 1a6df4b03f67..52131d8cb4d5 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -586,7 +586,7 @@ cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
                 tmprc = CIFS_open(xid, &oparms, &oplock, NULL);
                 if (tmprc == -EOPNOTSUPP)
                         *symlink = true;
-                else
+                else if (tmprc == 0)
                         CIFSSMBClose(xid, tcon, fid.netfid);
         }
 
diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
index af59d03db492..8257a5a97cc0 100644
--- a/fs/cifs/smb2maperror.c
+++ b/fs/cifs/smb2maperror.c
@@ -256,6 +256,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = {
         {STATUS_DLL_MIGHT_BE_INCOMPATIBLE, -EIO,
         "STATUS_DLL_MIGHT_BE_INCOMPATIBLE"},
         {STATUS_STOPPED_ON_SYMLINK, -EOPNOTSUPP, "STATUS_STOPPED_ON_SYMLINK"},
+        {STATUS_IO_REPARSE_TAG_NOT_HANDLED, -EOPNOTSUPP,
+        "STATUS_REPARSE_NOT_HANDLED"},
         {STATUS_DEVICE_REQUIRES_CLEANING, -EIO,
         "STATUS_DEVICE_REQUIRES_CLEANING"},
         {STATUS_DEVICE_DOOR_OPEN, -EIO, "STATUS_DEVICE_DOOR_OPEN"},