diff options
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 13 | ||||
| -rw-r--r-- | fs/nfs/nfs4state.c | 24 |
2 files changed, 25 insertions, 12 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 19f567c39670..5e2a8afc72cb 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -130,15 +130,16 @@ enum { */ struct nfs4_lock_state { - struct list_head ls_locks; /* Other lock stateids */ - struct nfs4_state * ls_state; /* Pointer to open state */ + struct list_head ls_locks; /* Other lock stateids */ + struct nfs4_state * ls_state; /* Pointer to open state */ #define NFS_LOCK_INITIALIZED 0 #define NFS_LOCK_LOST 1 - unsigned long ls_flags; + unsigned long ls_flags; struct nfs_seqid_counter ls_seqid; - nfs4_stateid ls_stateid; - atomic_t ls_count; - fl_owner_t ls_owner; + nfs4_stateid ls_stateid; + atomic_t ls_count; + fl_owner_t ls_owner; + struct work_struct ls_release; }; /* bits for nfs4_state->flags */ diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 544040835482..a770c8e469a7 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -799,6 +799,18 @@ __nfs4_find_lock_state(struct nfs4_state *state, fl_owner_t fl_owner) return NULL; } +static void +free_lock_state_work(struct work_struct *work) +{ + struct nfs4_lock_state *lsp = container_of(work, + struct nfs4_lock_state, ls_release); + struct nfs4_state *state = lsp->ls_state; + struct nfs_server *server = state->owner->so_server; + struct nfs_client *clp = server->nfs_client; + + clp->cl_mvops->free_lock_state(server, lsp); +} + /* * Return a compatible lock_state. If no initialized lock_state structure * exists, return an uninitialized one. @@ -820,6 +832,7 @@ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, f if (lsp->ls_seqid.owner_id < 0) goto out_free; INIT_LIST_HEAD(&lsp->ls_locks); + INIT_WORK(&lsp->ls_release, free_lock_state_work); return lsp; out_free: kfree(lsp); @@ -883,13 +896,12 @@ void nfs4_put_lock_state(struct nfs4_lock_state *lsp) if (list_empty(&state->lock_states)) clear_bit(LK_STATE_IN_USE, &state->flags); spin_unlock(&state->state_lock); - server = state->owner->so_server; - if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) { - struct nfs_client *clp = server->nfs_client; - - clp->cl_mvops->free_lock_state(server, lsp); - } else + if (test_bit(NFS_LOCK_INITIALIZED, &lsp->ls_flags)) + queue_work(nfsiod_workqueue, &lsp->ls_release); + else { + server = state->owner->so_server; nfs4_free_lock_state(server, lsp); + } } static void nfs4_fl_copy_lock(struct file_lock *dst, struct file_lock *src) |