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SubjectRe: [PATCH] trace: Add tracepoints to fs subsystem
Date
> From: Jiaying Zhang <jiayingz@google.com>
>
> Many fs tracepoints can now be traced via ftrace, however there are a
> few other tracepoints needed. This patch adds entry and exit tracepoints
> for a few additional functions, viz.:
> wait_on_buffer
> block_write_full_page
> mpage_readpages
> file_read

Zero background description?






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