diff options
| author | David Howells <dhowells@redhat.com> | 2021-10-12 14:05:27 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2022-01-07 12:22:19 +0300 |
| commit | 9e1aa6b8f484dde5ada1212092d20ea3f55c24e8 (patch) | |
| tree | e040f1cb6b091140d1cdb1e9735d57e2e99d6a4d /include/trace/events | |
| parent | 2cee6fbb7f01bcb25f11ef1439e89a29de4c0c1d (diff) | |
| download | linux-9e1aa6b8f484dde5ada1212092d20ea3f55c24e8.tar.xz | |
netfs: Display the netfs inode number in the netfs_read tracepoint
Display the netfs inode number in the netfs_read tracepoint so that this
can be used to correlate with the cachefiles_prep_read tracepoint.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/163819581097.215744.17476611915583897051.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/163906885903.143852.12229407815154182247.stgit@warthog.procyon.org.uk/ # v2
Link: https://lore.kernel.org/r/163967078164.1823006.15286989199782861123.stgit@warthog.procyon.org.uk/ # v3
Link: https://lore.kernel.org/r/164021487412.640689.7544388469390936443.stgit@warthog.procyon.org.uk/ # v4
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/netfs.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index 4d470bffd9f1..e6f4ebbb4c69 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -135,6 +135,7 @@ TRACE_EVENT(netfs_read, __field(loff_t, start ) __field(size_t, len ) __field(enum netfs_read_trace, what ) + __field(unsigned int, netfs_inode ) ), TP_fast_assign( @@ -143,12 +144,14 @@ TRACE_EVENT(netfs_read, __entry->start = start; __entry->len = len; __entry->what = what; + __entry->netfs_inode = rreq->inode->i_ino; ), - TP_printk("R=%08x %s c=%08x s=%llx %zx", + TP_printk("R=%08x %s c=%08x ni=%x s=%llx %zx", __entry->rreq, __print_symbolic(__entry->what, netfs_read_traces), __entry->cookie, + __entry->netfs_inode, __entry->start, __entry->len) ); |