1PROBE::NFSD.READ(3stap) Network File Storage Tapsets PROBE::NFSD.READ(3stap)
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6 probe::nfsd.read - NFS server reading data from a file for client
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9 nfsd.read
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12 file
13 argument file, indicates if the file has been opened.
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15 client_ip
16 the ip address of client
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18 offset
19 the offset of file
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21 vlen
22 read blocks
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24 fh
25 file handle (the first part is the length of the file handle)
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27 vec
28 struct kvec, includes buf address in kernel address and length of
29 each buffer
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31 size
32 read bytes
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34 count
35 read bytes
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38 tapset::nfsd(3stap)
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42SystemTap Tapset Reference October 2018 PROBE::NFSD.READ(3stap)