Commit 9e1aa6b8 authored by David Howells's avatar David Howells
Browse files

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: default avatarDavid Howells <dhowells@redhat.com>
Reviewed-by: default avatarJeff 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
parent 2cee6fbb

include/trace/events/netfs.h

+4 −1
Original line number Diff line number Diff line
@@ -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)

	    );