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-rw-r--r--fs/cifs/file.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 07c14f9217cb..7f5f6176c6f1 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -739,6 +739,15 @@ reopen_success:
* to the server to get the new inode info.
*/
+ /*
+ * If the server returned a read oplock and we have mandatory brlocks,
+ * set oplock level to None.
+ */
+ if (server->ops->is_read_op(oplock) && cifs_has_mand_locks(cinode)) {
+ cifs_dbg(FYI, "Reset oplock val from read to None due to mand locks\n");
+ oplock = 0;
+ }
+
server->ops->set_fid(cfile, &cfile->fid, oplock);
if (oparms.reconnect)
cifs_relock_file(cfile);