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33 lines
1.2 KiB
Text
33 lines
1.2 KiB
Text
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seqdiag {
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app;
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fuse [label="bazil.org/fuse"];
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wait [label="callMount\nhelper goroutine"];
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mount_osxfusefs;
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kernel;
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app -> fuse [label="Mount"];
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fuse -> kernel [label="open /dev/osxfuseN"];
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fuse -> mount_osxfusefs [label="spawn, pass fd"];
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fuse -> wait [label="goroutine", note="blocks on cmd.Wait"];
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app <-- fuse [label="Mount returns"];
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mount_osxfusefs -> kernel [label="mount(2)"];
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app -> fuse [label="fs.Serve"];
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fuse => kernel [label="read /dev/osxfuseN fd", note="starts with InitRequest,\nalso seen before mount exits:\ntwo StatfsRequest calls"];
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fuse -> app [label="Init"];
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fuse <-- app [color=red];
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fuse -> kernel [label="write /dev/osxfuseN fd", color=red];
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fuse <-- kernel;
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mount_osxfusefs <-- kernel [label="mount(2) returns", color=red];
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wait <<-- mount_osxfusefs [diagonal, label="exit", color=red];
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app <<-- wait [diagonal, label="mount has failed,\nclose Conn.Ready", color=red];
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// actually triggers before above
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fuse <<-- kernel [diagonal, label="/dev/osxfuseN EOF"];
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app <-- fuse [label="fs.Serve returns"];
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... conn.MountError != nil, so it was was never mounted ...
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... call conn.Close to clean up ...
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}
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