1 files changed, 43 insertions, 1 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index d9f652a522a6..a8323f1dc1c4 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -77,7 +77,11 @@ unsigned int cifs_max_pending = CIFS_MAX_REQ;
 module_param(cifs_max_pending, int, 0);
 MODULE_PARM_DESC(cifs_max_pending, "Simultaneous requests to server. "
                                    "Default: 50 Range: 2 to 256");
-
+unsigned short echo_retries = 5;
+module_param(echo_retries, ushort, 0644);
+MODULE_PARM_DESC(echo_retries, "Number of echo attempts before giving up and "
+                               "reconnecting server. Default: 5. 0 means "
+                               "never reconnect.");
 extern mempool_t *cifs_sm_req_poolp;
 extern mempool_t *cifs_req_poolp;
 extern mempool_t *cifs_mid_poolp;
@@ -729,6 +733,25 @@ const struct file_operations cifs_file_ops = {
         .setlease = cifs_setlease,
 };
 
+const struct file_operations cifs_file_strict_ops = {
+        .read = do_sync_read,
+        .write = do_sync_write,
+        .aio_read = cifs_strict_readv,
+        .aio_write = cifs_file_aio_write,
+        .open = cifs_open,
+        .release = cifs_close,
+        .lock = cifs_lock,
+        .fsync = cifs_strict_fsync,
+        .flush = cifs_flush,
+        .mmap = cifs_file_strict_mmap,
+        .splice_read = generic_file_splice_read,
+        .llseek = cifs_llseek,
+#ifdef CONFIG_CIFS_POSIX
+        .unlocked_ioctl = cifs_ioctl,
+#endif /* CONFIG_CIFS_POSIX */
+        .setlease = cifs_setlease,
+};
+
 const struct file_operations cifs_file_direct_ops = {
         /* no aio, no readv -
            BB reevaluate whether they can be done with directio, no cache */
@@ -747,6 +770,7 @@ const struct file_operations cifs_file_direct_ops = {
         .llseek = cifs_llseek,
         .setlease = cifs_setlease,
 };
+
 const struct file_operations cifs_file_nobrl_ops = {
         .read = do_sync_read,
         .write = do_sync_write,
@@ -765,6 +789,24 @@ const struct file_operations cifs_file_nobrl_ops = {
         .setlease = cifs_setlease,
 };
 
+const struct file_operations cifs_file_strict_nobrl_ops = {
+        .read = do_sync_read,
+        .write = do_sync_write,
+        .aio_read = cifs_strict_readv,
+        .aio_write = cifs_file_aio_write,
+        .open = cifs_open,
+        .release = cifs_close,
+        .fsync = cifs_strict_fsync,
+        .flush = cifs_flush,
+        .mmap = cifs_file_strict_mmap,
+        .splice_read = generic_file_splice_read,
+        .llseek = cifs_llseek,
+#ifdef CONFIG_CIFS_POSIX
+        .unlocked_ioctl = cifs_ioctl,
+#endif /* CONFIG_CIFS_POSIX */
+        .setlease = cifs_setlease,
+};
+
 const struct file_operations cifs_file_direct_nobrl_ops = {
         /* no mmap, no aio, no readv -
            BB reevaluate whether they can be done with directio, no cache */