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Diffstat (limited to 'Documentation/driver-api/loop-file-fmt.rst')
| -rw-r--r-- | Documentation/driver-api/loop-file-fmt.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/driver-api/loop-file-fmt.rst b/Documentation/driver-api/loop-file-fmt.rst index 335fde30f364..b666b19a6e39 100644 --- a/Documentation/driver-api/loop-file-fmt.rst +++ b/Documentation/driver-api/loop-file-fmt.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: GPL-2.0 + =========================================== Loopback block device file format subsystem =========================================== @@ -48,7 +50,7 @@ Finite state machine To prevent a misuse of the internal file format API, the file format subsystem implements an finite state machine. The state machine consists of two states -and a transition for each internal API function. The state +and a transition for each internal API function. The state *file_fmt_uninitialized* of a loop file format denotes that the file format is already allocated but not initialized. After the initialization, the file format's state is set to *file_fmt_initialized*. In this state, all IO related @@ -66,7 +68,7 @@ The entire implemented finite state machine looks like the following: digraph file_fmt_states { rankdir = LR; - node [ shape = point, label = "" ] ENTRY, EXIT; + node [ shape = point, label = "" ] ENTRY, EXIT; node [ shape = circle, label = "file_fmt_uninitialized" ] UN; node [ shape = doublecircle, label = "file_fmt_initialized" ] IN; subgraph helper { |