diff options
Diffstat (limited to 'xlators/performance/read-ahead/src/read-ahead.h')
| -rw-r--r-- | xlators/performance/read-ahead/src/read-ahead.h | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/xlators/performance/read-ahead/src/read-ahead.h b/xlators/performance/read-ahead/src/read-ahead.h index d0bbcde81..d1d768c34 100644 --- a/xlators/performance/read-ahead/src/read-ahead.h +++ b/xlators/performance/read-ahead/src/read-ahead.h @@ -1,20 +1,11 @@ /* - Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef __READ_AHEAD_H @@ -76,7 +67,8 @@ struct ra_page { struct ra_page *next; struct ra_page *prev; struct ra_file *file; - char dirty; + char dirty; /* Internal request, not from user. */ + char poisoned; /* Pending read invalidated by write. */ char ready; struct iovec *vector; int32_t count; @@ -84,6 +76,7 @@ struct ra_page { size_t size; struct ra_waitq *waitq; struct iobref *iobref; + char stale; }; |