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