03 Apr, 2009

1 commit

  • Add some new NFS I/O counters for FS-Cache doing things for NFS. A new line is
    emitted into /proc/pid/mountstats if caching is enabled that looks like:

    fsc:

    Where is the number of pages read successfully from the cache, is
    the number of failed page reads against the cache, is the number of
    successful page writes to the cache, is the number of failed page writes
    to the cache, and is the number of NFS pages that have been disconnected
    from the cache.

    Signed-off-by: David Howells
    Acked-by: Steve Dickson
    Acked-by: Trond Myklebust
    Acked-by: Al Viro
    Tested-by: Daire Byrne

    David Howells
     

10 Jul, 2008

1 commit

  • The fs/nfs/iostat.h header has definitions that were designed to be exposed
    to user space. Move these definitions under include/linux so user space can
    use the definitions in applications that read /proc/self/mountstats.

    Also address a handful of coding style issues called out by checkpatch.pl in
    fs/nfs/iostat.h.

    Signed-off-by: Chuck Lever
    Signed-off-by: Trond Myklebust

    Chuck Lever