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(parent: a937536) | patch
nfsd: only unhash DRC entries that are in the hashtable
authorJeff Layton <jlayton@redhat.com>
Mon, 18 Mar 2013 14:49:07 +0000 (10:49 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Mon, 18 Mar 2013 18:58:32 +0000 (14:58 -0400)
commita517b608fa3d9b65930ef53ffe4a2f9800e10f7d
tree568ca9715795381044455f55ca1c09fca20585fdtree | snapshot (tar.gz zip)
parenta937536b868b8369b98967929045f1df54234323commit | diff
nfsd: only unhash DRC entries that are in the hashtable

It's not safe to call hlist_del() on a newly initialized hlist_node.
That leads to a NULL pointer dereference. Only do that if the entry
is hashed.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfscache.c diff | blob | blame | history