style(9).
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parent
98e7d61119
commit
0ca5dc1c3e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=116127
@ -481,8 +481,9 @@ pipe_read(fp, uio, active_cred, flags, td)
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size = (u_int) uio->uio_resid;
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PIPE_UNLOCK(rpipe);
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error = uiomove(&rpipe->pipe_buffer.buffer[rpipe->pipe_buffer.out],
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size, uio);
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error = uiomove(
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&rpipe->pipe_buffer.buffer[rpipe->pipe_buffer.out],
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size, uio);
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PIPE_LOCK(rpipe);
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if (error)
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break;
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@ -551,9 +552,9 @@ pipe_read(fp, uio, active_cred, flags, td)
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break;
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/*
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* Unlock the pipe buffer for our remaining processing. We
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* will either break out with an error or we will sleep and
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* relock to loop.
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* Unlock the pipe buffer for our remaining processing.
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* We will either break out with an error or we will
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* sleep and relock to loop.
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*/
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pipeunlock(rpipe);
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@ -1043,24 +1044,31 @@ pipe_write(fp, uio, active_cred, flags, td)
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*/
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if (wpipe->pipe_buffer.in + segsize !=
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wpipe->pipe_buffer.size)
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panic("Expected pipe buffer wraparound disappeared");
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panic("Expected pipe buffer "
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"wraparound disappeared");
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PIPE_UNLOCK(rpipe);
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error = uiomove(&wpipe->pipe_buffer.buffer[0],
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size - segsize, uio);
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error = uiomove(
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&wpipe->pipe_buffer.buffer[0],
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size - segsize, uio);
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PIPE_LOCK(rpipe);
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}
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if (error == 0) {
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wpipe->pipe_buffer.in += size;
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if (wpipe->pipe_buffer.in >=
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wpipe->pipe_buffer.size) {
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if (wpipe->pipe_buffer.in != size - segsize + wpipe->pipe_buffer.size)
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panic("Expected wraparound bad");
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wpipe->pipe_buffer.in = size - segsize;
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if (wpipe->pipe_buffer.in !=
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size - segsize +
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wpipe->pipe_buffer.size)
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panic("Expected "
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"wraparound bad");
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wpipe->pipe_buffer.in = size -
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segsize;
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}
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wpipe->pipe_buffer.cnt += size;
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if (wpipe->pipe_buffer.cnt > wpipe->pipe_buffer.size)
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if (wpipe->pipe_buffer.cnt >
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wpipe->pipe_buffer.size)
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panic("Pipe buffer overflow");
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}
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