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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)
commitbbf0a440813816410eeee465b71b37100b2ec9ca
tree2db13712657dfd63425e86f14f5e2924a9fce2bbtree
parentea9c16989b0c814d5dd2a09a576018a6aa320a27commit | diff
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 diff | blob | blame | history
trace-events diff | blob | blame | history
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