1PROBE::NFS.FOP.A(3stap) Network File Storage Tapsets PROBE::NFS.FOP.A(3stap)
2
3
4
6 probe::nfs.fop.aio_read - NFS client aio_read file operation
7
9 nfs.fop.aio_read
10
12 ino
13 inode number
14
15 cache_valid
16 cache related bit mask flag
17
18 pos
19 current position of file
20
21 cache_time
22 when we started read-caching this inode
23
24 attrtimeo
25 how long the cached information is assumed to be valid. We need to
26 revalidate the cached attrs for this inode if jiffies -
27 read_cache_jiffies > attrtimeo.
28
29 file_name
30 file name
31
32 count
33 read bytes
34
35 dev
36 device identifier
37
38 buf
39 the address of buf in user space
40
41 parent_name
42 parent dir name
43
45 tapset::nfs(3stap)
46
47
48
49SystemTap Tapset Reference November 2019 PROBE::NFS.FOP.A(3stap)