NFSv4: Pin the superblock while we're returning the delegation
authorTrond Myklebust <trond.myklebust@primarydata.com>
Thu, 26 Feb 2015 14:57:34 +0000 (09:57 -0500)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Mon, 2 Mar 2015 23:09:14 +0000 (18:09 -0500)
commit9f0f8e12c48e4bb89192a0de876c77dc1fbfaa75
tree3379cba8f9bee90922f64f53a1978deaeb674969
parentade04647dd56881e285983af3db702d56ee97e86
NFSv4: Pin the superblock while we're returning the delegation

This patch ensures that the superblock doesn't go ahead and disappear
underneath us while the state manager thread is returning delegations.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/delegation.c