mirror of
https://github.com/octoleo/restic.git
synced 2024-12-28 04:56:04 +00:00
42 lines
1.5 KiB
Plaintext
42 lines
1.5 KiB
Plaintext
seqdiag {
|
|
// seqdiag -T svg -o doc/mount-osx.svg doc/mount-osx.seq
|
|
app;
|
|
fuse [label="bazil.org/fuse"];
|
|
fusermount;
|
|
kernel;
|
|
mounts;
|
|
|
|
app -> fuse [label="Mount"];
|
|
fuse -> fusermount [label="spawn, pass socketpair fd"];
|
|
fusermount -> kernel [label="open /dev/fuse"];
|
|
fusermount -> kernel [label="mount(2)"];
|
|
kernel ->> mounts [label="mount is visible"];
|
|
fusermount <-- kernel [label="mount(2) returns"];
|
|
fuse <<-- fusermount [diagonal, label="exit, receive /dev/fuse fd", leftnote="on Linux, successful exit here\nmeans the mount has happened,\nthough InitRequest might not have yet"];
|
|
app <-- fuse [label="Mount returns\nConn.Ready is already closed", rightnote="InitRequest and StatfsRequest\nmay or may not be seen\nbefore Conn.Ready,\ndepending on platform"];
|
|
|
|
app -> fuse [label="fs.Serve"];
|
|
fuse => kernel [label="read /dev/fuse fd", note="starts with InitRequest"];
|
|
fuse => app [label="FS/Node/Handle methods"];
|
|
fuse => kernel [label="write /dev/fuse fd"];
|
|
... repeat ...
|
|
|
|
... shutting down ...
|
|
app -> fuse [label="Unmount"];
|
|
fuse -> fusermount [label="fusermount -u"];
|
|
fusermount -> kernel;
|
|
kernel <<-- mounts;
|
|
fusermount <-- kernel;
|
|
fuse <<-- fusermount [diagonal];
|
|
app <-- fuse [label="Unmount returns"];
|
|
|
|
// actually triggers before above
|
|
fuse <<-- kernel [diagonal, label="/dev/fuse EOF"];
|
|
app <-- fuse [label="fs.Serve returns"];
|
|
|
|
app -> fuse [label="conn.Close"];
|
|
fuse -> kernel [label="close /dev/fuse fd"];
|
|
fuse <-- kernel;
|
|
app <-- fuse;
|
|
}
|