probe::nfs.aop.readpage - NFS client synchronously reading a page

       Read the page over, only fires when a previous async read operation failed

       probe::nfs.aop.readpage - NFS client synchronously reading a page

tapset::nfs(3stap)

SystemTap Tapset Reference                         April 2024                            PROBE::NFS.AOP.R(3stap)

       nfs.aop.readpage

page_index
           offset within mapping, can used a page identifier and position identifier in the page frame

       ino
           inode number

       size
           number of pages to be read in this execution

       __page
           the address of page

       dev
           device identifier

       i_size
           file length in bytes

       i_flag
           file flags

       sb_flag
           super block flags

       rsize
           read size (in bytes)

       file
           file argument