diff options
Diffstat (limited to 'fs/afs/cell.c')
| -rw-r--r-- | fs/afs/cell.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/afs/cell.c b/fs/afs/cell.c index 9de46116c749..9ca075e11239 100644 --- a/fs/afs/cell.c +++ b/fs/afs/cell.c @@ -404,12 +404,11 @@ static void afs_update_cell(struct afs_cell *cell) clear_bit(AFS_CELL_FL_DNS_FAIL, &cell->flags); clear_bit(AFS_CELL_FL_NOT_FOUND, &cell->flags); - /* Exclusion on changing vl_addrs is achieved by a - * non-reentrant work item. - */ + write_lock(&cell->vl_servers_lock); old = rcu_dereference_protected(cell->vl_servers, true); rcu_assign_pointer(cell->vl_servers, vllist); cell->dns_expiry = expiry; + write_unlock(&cell->vl_servers_lock); if (old) afs_put_vlserverlist(cell->net, old); |