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| -rw-r--r-- | Documentation/block/ublk.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/block/ublk.rst b/Documentation/block/ublk.rst index abec524a04ed..8c4030bcabb6 100644 --- a/Documentation/block/ublk.rst +++ b/Documentation/block/ublk.rst @@ -408,6 +408,7 @@ Fallback Behavior If auto buffer registration fails: 1. When ``UBLK_AUTO_BUF_REG_FALLBACK`` is enabled: + - The uring_cmd is completed - ``UBLK_IO_F_NEED_REG_BUF`` is set in ``ublksrv_io_desc.op_flags`` - The ublk server must manually deal with the failure, such as, register @@ -415,6 +416,7 @@ If auto buffer registration fails: for handling ublk IO 2. If fallback is not enabled: + - The ublk I/O request fails silently - The uring_cmd won't be completed |