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(parent: d5681f5) | patch
pNFS: Always free the session slot on error in nfs4_layoutget_handle_exception
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Fri, 15 Jun 2018 19:58:45 +0000 (15:58 -0400)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Tue, 19 Jun 2018 12:52:27 +0000 (08:52 -0400)
commit2dbf8dffbf35fd8f611083b9d9fe74fdccf912a3
tree6117410c8eb22dd08dc0edb20fbea61a14a6bc16tree | snapshot
parentd5681f59ee3d4a2e60b9234e94c163cbbf559d0acommit | diff
pNFS: Always free the session slot on error in nfs4_layoutget_handle_exception

Right now, we can call nfs_commit_inode() while holding the session slot,
which could lead to NFSv4 deadlocks. Ensure we only keep the slot if
the server returned a layout that we have to process.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/nfs4proc.c diff | blob | history
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