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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-11-30 11:38:10 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-01 17:21:50 -0500 |
| commit | abb3e1c8777ec2baffa2c736aa06280821018995 (patch) | |
| tree | b3393ac9c9e1f12163d798be1de74fba5939c694 /fs/nfs/pnfs.c | |
| parent | 4aab97327f35aac17b7f62976ea44b1bacfaa92b (diff) | |
| download | op-kernel-dev-abb3e1c8777ec2baffa2c736aa06280821018995.zip op-kernel-dev-abb3e1c8777ec2baffa2c736aa06280821018995.tar.gz | |
pNFS: Don't mark the layout as freed if the last lseg is marked for return
Address another memory leak.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 08acfa4..57ec46b 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -455,6 +455,8 @@ pnfs_layout_remove_lseg(struct pnfs_layout_hdr *lo, list_del_init(&lseg->pls_list); /* Matched by pnfs_get_layout_hdr in pnfs_layout_insert_lseg */ atomic_dec(&lo->plh_refcount); + if (test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags)) + return; if (list_empty(&lo->plh_segs) && !test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags) && !test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) { |
