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 i_size
13 file length in bytes
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15 dev
16 device identifier
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18 rsize
19 read size (in bytes)
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21 sb_flag
22 super block flags
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24 file
25 file argument
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27 page_index
28 offset within mapping, can used a page identifier and position
29 identifier in the page frame
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31 __page
32 the address of page
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34 size
35 number of pages to be read in this execution
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37 i_flag
38 file flags
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40 ino
41 inode number
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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 June 2018 PROBE::NFS.AOP.R(3stap)