Signed-off-by: Pavel Shilovsky <pshilovsky@xxxxxxxxx>
---
fs/cifs/file.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 2cd4a7c..b149ae4 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -681,6 +681,13 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
* not dirty locally we could do this.
*/
rc = server->ops->open(xid, &oparms, &oplock, NULL);
+ if (rc == -ENOENT && oparms.reconnect == false) {
+ /* durable handle timeout is expired - open the file again */
+ rc = server->ops->open(xid, &oparms, &oplock, NULL);
+ /* indicate that we need to relock the file */
+ oparms.reconnect = true;
+ }
+
if (rc) {
mutex_unlock(&cfile->fh_mutex);
cifs_dbg(FYI, "cifs_reopen returned 0x%x\n", rc);
@@ -1509,7 +1516,6 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,
if (!rc)
goto out;
-
/*
* Windows 7 server can delay breaking lease from read to None
* if we set a byte-range lock on a file - break it explicitly
--
1.7.10.4
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