trace: Trace bdrv_aio_{readv,writev}
authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Tue, 5 Oct 2010 13:28:53 +0000 (14:28 +0100)
committerBlue Swirl <blauwirbel@gmail.com>
Sat, 9 Oct 2010 08:17:03 +0000 (08:17 +0000)
commit40d239ba12f2c62529ef18bb72effc870a9fa2c7
tree2db13712657dfd63425e86f14f5e2924a9fce2bb
parent0b4073d0f577e5a193269f08637e6e32251eae27
trace: Trace bdrv_aio_{readv,writev}

Observing block layer aio readv/writev operations is useful for
debugging image formats or understanding guest disk I/O patterns.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
block.c
trace-events