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NFS: Fix a page leak in nfs_destroy_unlinked_subrequests()
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Wed, 1 Apr 2020 14:07:16 +0000 (10:07 -0400)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Wed, 1 Apr 2020 14:11:22 +0000 (10:11 -0400)
commitadd42de31721fa29ed77a7ce388674d69f9d31a4
treed2a9b82eda0f38418cacec7e2fe7d742fcb502b6tree
parentf764a1e1cb8bb3de42ca31abd034bdb82f156c29commit | diff
NFS: Fix a page leak in nfs_destroy_unlinked_subrequests()

When we detach a subrequest from the list, we must also release the
reference it holds to the parent.

Fixes: 5b2b5187fa85 ("NFS: Fix nfs_page_group_destroy() and nfs_lock_and_join_requests() race cases")
Cc: stable@vger.kernel.org # v4.14+
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/write.c diff | blob | history
XArray, radix tree and IDR