1PROBE::NFS.AOP.W(3stap) Network File Storage Tapsets PROBE::NFS.AOP.W(3stap)
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6 probe::nfs.aop.writepage - NFS client writing a mapped page to the NFS
7 server
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10 nfs.aop.writepage
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13 for_reclaim
14 a flag of writeback_control, indicates if it´s invoked from the
15 page allocator
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17 i_size
18 file length in bytes
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20 dev
21 device identifier
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23 sb_flag
24 super block flags
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26 page_index
27 offset within mapping, can used a page identifier and position
28 identifier in the page frame
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30 __page
31 the address of page
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33 size
34 number of pages to be written in this execution
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36 for_kupdate
37 a flag of writeback_control, indicates if it´s a kupdate writeback
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39 wsize
40 write size
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42 i_flag
43 file flags
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45 i_state
46 inode state flags
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48 ino
49 inode number
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52 The priority of wb is decided by the flags for_reclaim and for_kupdate.
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55 tapset::nfs(3stap)
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59SystemTap Tapset Reference June 2018 PROBE::NFS.AOP.W(3stap)