This patch serie helps to attribute the time spent waiting for server
responses during 9P RPC calls to I/O wait time in system metrics. As a
result, I/O-intensive operations on a 9pfs mount will now be reflected
in the "wa" column instead of the "id" one of tools like top.
Changes since v1:
- Convert a bunch of other 9P's wait_event_killable candidates
Remi Pommarel (2):
wait: Introduce io_wait_event_killable()
9p: Track 9P RPC waiting time as IO
include/linux/wait.h | 15 +++++++++++++++
net/9p/client.c | 4 ++--
net/9p/trans_virtio.c | 14 +++++++-------
net/9p/trans_xen.c | 4 ++--
4 files changed, 26 insertions(+), 11 deletions(-)
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2.50.1