tree 6668092ab6514981926f30ec7f9bab262bfd281b
parent 7b679138b3237a9a3d45a4fda23a58ac79cd279c
author Alan D. Brunelle <Alan.Brunelle@hp.com> 1213168372 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1215084072 +0200

Added in user-injected messages into blk traces

This allows a user to annotate the blk trace stream: writing a suitable
message to {/sys/kernel/debug}/block/<dsf>/msg will have it propagated
into the trace stream.

Signed-off-by: Alan D. Brunelle <alan.brunelle@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>