probe::nfs.aop.write_begin(3stap) — Linux manual page

PROBE:...AOP.W(3stap) Network File Storage Tapsets PROBE:...AOP.W(3stap)

NAME         top

       probe::nfs.aop.write_begin - NFS client begin to write data

SYNOPSIS         top

       nfs.aop.write_begin

VALUES         top

       offset
           start address of this write operation

       page_index
           offset within mapping, can used a page identifier and
           position identifier in the page frame

       to
           end address of this write operation

       ino
           inode number

       __page
           the address of page

       size
           write bytes

       dev
           device identifier

DESCRIPTION         top

       Occurs when write operation occurs on nfs. It prepare a page for
       writing, look for a request corresponding to the page. If there
       is one, and it belongs to another file, it flush it out before it
       tries to copy anything into the page. Also do the same if it
       finds a request from an existing dropped page

SEE ALSO         top

       tapset::nfs(3stap)

COLOPHON         top

       This page is part of the systemtap (a tracing and live-system
       analysis tool) project.  Information about the project can be
       found at ⟨https://sourceware.org/systemtap/⟩.  If you have a bug
       report for this manual page, send it to systemtap@sourceware.org.
       This page was obtained from the project's upstream Git repository
       ⟨git://sourceware.org/git/systemtap.git⟩ on 2024-06-14.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2024-06-13.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there
       is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

SystemTap Tapset Reference     April 2024          PROBE:...AOP.W(3stap)

Pages that refer to this page: tapset::nfs(3stap)

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