• David Howells's avatar
    fscache: Add tracepoints · a18feb55
    David Howells authored
    Add some tracepoints to fscache:
    
     (*) fscache_cookie - Tracks a cookie's usage count.
    
     (*) fscache_netfs - Logs registration of a network filesystem, including
         the pointer to the cookie allocated.
    
     (*) fscache_acquire - Logs cookie acquisition.
    
     (*) fscache_relinquish - Logs cookie relinquishment.
    
     (*) fscache_enable - Logs enablement of a cookie.
    
     (*) fscache_disable - Logs disablement of a cookie.
    
     (*) fscache_osm - Tracks execution of states in the object state machine.
    
    and cachefiles:
    
     (*) cachefiles_ref - Tracks a cachefiles object's usage count.
    
     (*) cachefiles_lookup - Logs result of lookup_one_len().
    
     (*) cachefiles_mkdir - Logs result of vfs_mkdir().
    
     (*) cachefiles_create - Logs result of vfs_create().
    
     (*) cachefiles_unlink - Logs calls to vfs_unlink().
    
     (*) cachefiles_rename - Logs calls to vfs_rename().
    
     (*) cachefiles_mark_active - Logs an object becoming active.
    
     (*) cachefiles_wait_active - Logs a wait for an old object to be
         destroyed.
    
     (*) cachefiles_mark_inactive - Logs an object becoming inactive.
    
     (*) cachefiles_mark_buried - Logs the burial of an object.
    Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
    a18feb55
internal.h 11 KB