diff options
| author | David Howells <dhowells@redhat.com> | 2024-12-16 20:41:06 +0000 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-12-20 22:34:05 +0100 |
| commit | 229105e5cfd9832a9ef1368c96e0098ec3a5fbf0 (patch) | |
| tree | b115050b05dedbed3a8cd37291db009d8fa902ac /include/trace/events | |
| parent | bcb33f79e15d0e4dc4b86106ceb01d64bfab9e35 (diff) | |
cachefiles: Add auxiliary data trace
Add a display of the first 8 bytes of the downloaded auxiliary data and of
the on-disk stored auxiliary data as these are used in coherency
management. In the case of afs, this holds the data version number.
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20241216204124.3752367-17-dhowells@redhat.com
cc: Jeff Layton <jlayton@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/cachefiles.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h index 74114c261bcd..a743b2a35ea7 100644 --- a/include/trace/events/cachefiles.h +++ b/include/trace/events/cachefiles.h @@ -380,10 +380,11 @@ TRACE_EVENT(cachefiles_rename, TRACE_EVENT(cachefiles_coherency, TP_PROTO(struct cachefiles_object *obj, ino_t ino, + u64 disk_aux, enum cachefiles_content content, enum cachefiles_coherency_trace why), - TP_ARGS(obj, ino, content, why), + TP_ARGS(obj, ino, disk_aux, content, why), /* Note that obj may be NULL */ TP_STRUCT__entry( @@ -391,6 +392,8 @@ TRACE_EVENT(cachefiles_coherency, __field(enum cachefiles_coherency_trace, why) __field(enum cachefiles_content, content) __field(u64, ino) + __field(u64, aux) + __field(u64, disk_aux) ), TP_fast_assign( @@ -398,13 +401,17 @@ TRACE_EVENT(cachefiles_coherency, __entry->why = why; __entry->content = content; __entry->ino = ino; + __entry->aux = be64_to_cpup((__be64 *)obj->cookie->inline_aux); + __entry->disk_aux = disk_aux; ), - TP_printk("o=%08x %s B=%llx c=%u", + TP_printk("o=%08x %s B=%llx c=%u aux=%llx dsk=%llx", __entry->obj, __print_symbolic(__entry->why, cachefiles_coherency_traces), __entry->ino, - __entry->content) + __entry->content, + __entry->aux, + __entry->disk_aux) ); TRACE_EVENT(cachefiles_vol_coherency, |