tree d6d7394d1b53ae6b5b3516bb216ac56de7a553e9
parent 5f7d05ecfda56b0b66ade19bc4d81eab46954149
author Harsh Prateek Bora <harsh@linux.vnet.ibm.com> 1318538102 +0530
committer Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1320044658 +0530

hw/9pfs: Replace rwlocks with RCU variants of interfaces.

Use QLIST_INSERT_HEAD_RCU and rcu_read_lock/unlock instead of rwlocks.
Use v9fs_synth_mutex as a write-only mutex to handle concurrent writers.

Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>