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(parent: bd4c947) | patch
pNFS: Fix race in pnfs_wait_on_layoutreturn
authorTrond Myklebust <trond.myklebust@primarydata.com>
Fri, 18 Nov 2016 20:21:30 +0000 (15:21 -0500)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Thu, 1 Dec 2016 22:21:41 +0000 (17:21 -0500)
commit1b1b7193b0af23b4206276a487e147810d81b6aa
tree3b43c2db64a8fc0745de0085f48498cad438a2a1tree | snapshot
parentbd4c9471b47d4f79d519876b25ac3d44dfe5bd03commit | diff
pNFS: Fix race in pnfs_wait_on_layoutreturn

We must put the task to sleep while holding the inode->i_lock in order
to ensure atomicity with the test for NFS_LAYOUT_RETURN.

Fixes: f5f338a087a4 ("NFS41: make close wait for layoutreturn")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/pnfs.c diff | blob | history
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