proc: Add /proc/sys/fs/pipe-max-size#12913
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Expose pipe-max-size in /proc/sys/fs/ with the value from pipe.MaximumPipeSize (1048576) Programs like Python's wurlitzer library read this file to determine the maximum pipe buffer size and fail with ENOENT when it is absent. Signed-off-by: Tan Yifeng <yiftan@tencent.com>
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proc: Add /proc/sys/fs/pipe-max-size
Expose pipe-max-size in /proc/sys/fs/ with the value from pipe.MaximumPipeSize (1048576)
Programs like Python's wurlitzer library read this file to determine the maximum pipe buffer size and fail with ENOENT when it is absent.
FUTURE_COPYBARA_INTEGRATE_REVIEW=#12911 from tanyifeng:proc-pipe-max-size 66fa2e2