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| author | Andrew Elble <aweits@rit.edu> | 2018-10-05 16:32:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-13 22:08:49 +0300 |
| commit | b71f9663a7babdefdc54c7fdb83e89d2b2b9ec42 (patch) | |
| tree | b7be1572acfb068666a6a5f0a8eecbf8f56191c5 /fs/nfsd/nfs4state.c | |
| parent | d99bbbf1eedd99af73a869f11ae13392331b1aa9 (diff) | |
| download | linux-b71f9663a7babdefdc54c7fdb83e89d2b2b9ec42.tar.xz | |
nfsd: correctly decrement odstate refcount in error path
commit bd8d725078867cda250fe94b9c5a067b4a64ca74 upstream.
alloc_init_deleg() both allocates an nfs4_delegation, and
bumps the refcount on odstate. So after this point, we need to
put_clnt_odstate() and nfs4_put_stid() to not leave the odstate
refcount inappropriately bumped.
Signed-off-by: Andrew Elble <aweits@rit.edu>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index b0ca0efd2875..9c6d1d57b598 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4364,7 +4364,7 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh, fl = nfs4_alloc_init_lease(dp, NFS4_OPEN_DELEGATE_READ); if (!fl) - goto out_stid; + goto out_clnt_odstate; status = vfs_setlease(fp->fi_deleg_file, fl->fl_type, &fl, NULL); if (fl) @@ -4389,7 +4389,6 @@ out_unlock: vfs_setlease(fp->fi_deleg_file, F_UNLCK, NULL, (void **)&dp); out_clnt_odstate: put_clnt_odstate(dp->dl_clnt_odstate); -out_stid: nfs4_put_stid(&dp->dl_stid); out_delegees: put_deleg_file(fp); |