tree 903d89d0d1184bd1f33df2b5036615d1c40cfb06
parent 38a4e5e61344490f18241333d7b1b368a3a38748
author Chris Mason <chris.mason@oracle.com> 1273615871 -0700
committer Andy Grover <andy.grover@oracle.com> 1283994909 -0700

rds: don't let RDS shutdown a connection while senders are present

This is the first in a long line of patches that tries to fix races
between RDS connection shutdown and RDS traffic.

Here we are maintaining a count of active senders to make sure
the connection doesn't go away while they are using it.

Signed-off-by: Chris Mason <chris.mason@oracle.com>