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authorDavid Howells <dhowells@redhat.com>2018-03-27 23:03:00 +0100
committerDavid Howells <dhowells@redhat.com>2018-03-27 23:03:00 +0100
commita25e21f0bcd25673b91b97b9805db33350feec0f (patch)
tree0e197c62aa5e22b95b7032d34c9c69969d84316c /fs/afs/internal.h
parent827efed6a66ef8a1c071400b5952fee4a5ffedf9 (diff)
downloadlinux-a25e21f0bcd25673b91b97b9805db33350feec0f.tar.bz2
rxrpc, afs: Use debug_ids rather than pointers in traces
In rxrpc and afs, use the debug_ids that are monotonically allocated to various objects as they're allocated rather than pointers as kernel pointers are now hashed making them less useful. Further, the debug ids aren't reused anywhere nearly as quickly. In addition, allow kernel services that use rxrpc, such as afs, to take numbers from the rxrpc counter, assign them to their own call struct and pass them in to rxrpc for both client and service calls so that the trace lines for each will have the same ID tag. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/internal.h')
-rw-r--r--fs/afs/internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index f38d6a561a84..72217170b155 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -118,6 +118,7 @@ struct afs_call {
bool ret_reply0; /* T if should return reply[0] on success */
bool upgrade; /* T to request service upgrade */
u16 service_id; /* Actual service ID (after upgrade) */
+ unsigned int debug_id; /* Trace ID */
u32 operation_ID; /* operation ID for an incoming call */
u32 count; /* count for use in unmarshalling */
__be32 tmp; /* place to extract temporary data */