Releasing locks when we unhash the stateid instead of doing so only when the stateid is actually released will be problematic in later patches when we need to protect the unhashing with spinlocks. Move it into the sc_free operation instead. Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxxxxxxx> --- fs/nfsd/nfs4state.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 7b329b28734c..cedf86a3b9b7 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -911,6 +911,18 @@ static void nfs4_free_generic_stateid(struct nfs4_stid *stid) nfs4_free_stid(stateid_slab, stid); } +static void nfs4_free_lock_stateid(struct nfs4_stid *stid) +{ + struct nfs4_ol_stateid *stp = openlockstateid(stid); + struct nfs4_lockowner *lo = lockowner(stp->st_stateowner); + struct file *file; + + file = find_any_file(stp->st_stid.sc_file); + if (file) + filp_close(file, (fl_owner_t)lo); + nfs4_free_generic_stateid(stid); +} + static void put_generic_stateid(struct nfs4_ol_stateid *stp) { nfs4_put_stid(&stp->st_stid); @@ -918,14 +930,9 @@ static void put_generic_stateid(struct nfs4_ol_stateid *stp) static void __release_lock_stateid(struct nfs4_ol_stateid *stp) { - struct file *file; - list_del(&stp->st_locks); unhash_generic_stateid(stp); unhash_stid(&stp->st_stid); - file = find_any_file(stp->st_stid.sc_file); - if (file) - filp_close(file, (fl_owner_t)lockowner(stp->st_stateowner)); put_generic_stateid(stp); } @@ -4720,6 +4727,7 @@ alloc_init_lock_stateid(struct nfs4_lockowner *lo, struct nfs4_file *fp, struct stp->st_stateowner = &lo->lo_owner; get_nfs4_file(fp); stp->st_stid.sc_file = fp; + stp->st_stid.sc_free = nfs4_free_lock_stateid; stp->st_access_bmap = 0; stp->st_deny_bmap = open_stp->st_deny_bmap; stp->st_openstp = open_stp; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html