1PROBE::NFS.AOP.W(3stap)  Network File Storage Tapsets  PROBE::NFS.AOP.W(3stap)
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NAME

6       probe::nfs.aop.writepage - NFS client writing a mapped page to the NFS
7       server
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SYNOPSIS

10       nfs.aop.writepage
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VALUES

13       page_index
14           offset within mapping, can used a page identifier and position
15           identifier in the page frame
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17       sb_flag
18           super block flags
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20       i_flag
21           file flags
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23       wsize
24           write size
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26       size
27           number of pages to be written in this execution
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29       i_size
30           file length in bytes
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32       __page
33           the address of page
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35       i_state
36           inode state flags
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38       ino
39           inode number
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41       dev
42           device identifier
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44       for_kupdate
45           a flag of writeback_control, indicates if it's a kupdate writeback
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47       for_reclaim
48           a flag of writeback_control, indicates if it's invoked from the
49           page allocator
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DESCRIPTION

52       The priority of wb is decided by the flags for_reclaim and for_kupdate.
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SEE ALSO

55       tapset::nfs(3stap)
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59SystemTap Tapset Reference       October 2018          PROBE::NFS.AOP.W(3stap)
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