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-rw-r--r--fs/smb/common/smbdirect/smbdirect_socket.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h
index db22a1d0546b..361db7f9f623 100644
--- a/fs/smb/common/smbdirect/smbdirect_socket.h
+++ b/fs/smb/common/smbdirect/smbdirect_socket.h
@@ -437,13 +437,22 @@ enum smbdirect_mr_state {
SMBDIRECT_MR_READY,
SMBDIRECT_MR_REGISTERED,
SMBDIRECT_MR_INVALIDATED,
- SMBDIRECT_MR_ERROR
+ SMBDIRECT_MR_ERROR,
+ SMBDIRECT_MR_DISABLED
};
struct smbdirect_mr_io {
struct smbdirect_socket *socket;
struct ib_cqe cqe;
+ /*
+ * We can have up to two references:
+ * 1. by the connection
+ * 2. by the registration
+ */
+ struct kref kref;
+ struct mutex mutex;
+
struct list_head list;
enum smbdirect_mr_state state;