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(parent: f756645) | patch
block: readd plug trace event
authorJens Axboe <jaxboe@fusionio.com>
Tue, 12 Apr 2011 08:28:28 +0000 (10:28 +0200)
committerJens Axboe <jaxboe@fusionio.com>
Tue, 12 Apr 2011 08:28:28 +0000 (10:28 +0200)
commitdc6d36c9710d1fed42d1bbe7d8e4f742abd844c6
tree88062deeeb7f8d6973056422f08d47f8c5a27c51tree | snapshot
parentf75664570d8b75469cc468f23c2b27220984983bcommit | diff
block: readd plug trace event

This was removed with the queue plug state. But we can easily readd
by checking if this is the first request going to this queue. It's
good information to have when tracing to see how effective the
plugging is.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
block/blk-core.c diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu packaged SUSE kernel (3.2.10)