1PROBE::NFS.AOP.R(3stap) Network File Storage Tapsets PROBE::NFS.AOP.R(3stap)
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6 probe::nfs.aop.readpage - NFS client synchronously reading a page
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9 nfs.aop.readpage
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12 rsize
13 read size (in bytes)
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15 __page
16 the address of page
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18 file
19 file argument
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21 size
22 number of pages to be read in this execution
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24 i_flag
25 file flags
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27 dev
28 device identifier
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30 i_size
31 file length in bytes
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33 ino
34 inode number
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36 sb_flag
37 super block flags
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39 page_index
40 offset within mapping, can used a page identifier and position
41 identifier in the page frame
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44 Read the page over, only fires when a previous async read operation
45 failed
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48 tapset::nfs(3stap)
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52SystemTap Tapset Reference May 2019 PROBE::NFS.AOP.R(3stap)