/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Lustre Lite routines to issue a secondary close after writeback
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * Copyright (c) 2001-2003 Cluster File Systems, Inc.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * This file is part of Lustre, http://www.lustre.org.
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*
- * Lustre 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.
+ * lustre/llite/llite_close.c
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Lustre Lite routines to issue a secondary close after writeback
*/
#include <linux/module.h>
#define DEBUG_SUBSYSTEM S_LLITE
-#include <linux/lustre_mds.h>
-#include <linux/lustre_lite.h>
+#include <lustre_lite.h>
#include "llite_internal.h"
+#ifdef HAVE_CLOSE_THREAD
/* record that a write is in flight */
void llap_write_pending(struct inode *inode, struct ll_async_page *llap)
{
{
struct ll_inode_info *lli = ll_i2info(inode);
spin_lock(&lli->lli_lock);
- if (!list_empty(&llap->llap_pending_write))
- list_del_init(&llap->llap_pending_write);
+ list_del_init(&llap->llap_pending_write);
spin_unlock(&lli->lli_lock);
}
if (list_empty(&lli->lli_close_item)) {
CDEBUG(D_INODE, "adding inode %lu/%u to close list\n",
inode->i_ino, inode->i_generation);
- LASSERT(igrab(inode) == inode);
+ igrab(inode);
list_add_tail(&lli->lli_close_item, &lcq->lcq_list);
wake_up(&lcq->lcq_waitq);
}
EXIT;
}
-#if 0
/* If we know the file size and have the cookies:
* - send a DONE_WRITING rpc
*
ldlm_policy_data_t policy = { .l_extent = {0, OBD_OBJECT_EOF } };
struct lustre_handle lockh = { 0 };
struct obdo obdo;
+ struct mdc_op_data data = { { 0 } };
obd_flag valid;
int rc, ast_flags = 0;
ENTRY;
obdo_refresh_inode(inode, &obdo, valid);
CDEBUG(D_INODE, "objid "LPX64" size %Lu, blocks %lu, blksize %lu\n",
- lli->lli_smd->lsm_object_id, inode->i_size, inode->i_blocks,
- inode->i_blksize);
+ lli->lli_smd->lsm_object_id, i_size_read(inode), inode->i_blocks,
+ 1<<inode->i_blkbits);
set_bit(LLI_F_HAVE_OST_SIZE_LOCK, &lli->lli_flags);
rpc:
obdo.o_id = inode->i_ino;
- obdo.o_size = inode->i_size;
+ obdo.o_size = i_size_read(inode);
obdo.o_blocks = inode->i_blocks;
obdo.o_valid = OBD_MD_FLID | OBD_MD_FLSIZE | OBD_MD_FLBLOCKS;
- rc = md_done_writing(ll_i2sbi(inode)->ll_mdc_exp, &obdo);
+ ll_inode2fid(&data.fid1, inode);
+ rc = mdc_done_writing(ll_i2sbi(inode)->ll_mdc_exp, &data, &obdo);
out:
}
-#endif
+
static struct ll_inode_info *ll_close_next_lli(struct ll_close_queue *lcq)
{
spin_unlock(&lcq->lcq_lock);
return lli;
}
+#else
+static struct ll_inode_info *ll_close_next_lli(struct ll_close_queue *lcq)
+{
+ if (lcq->lcq_list.next == NULL)
+ return ERR_PTR(-1);
+
+ return NULL;
+}
+#endif
static int ll_close_thread(void *arg)
{
struct ll_close_queue *lcq = arg;
ENTRY;
- /* XXX boiler-plate */
{
- char name[sizeof(current->comm)];
- unsigned long flags;
+ char name[CFS_CURPROC_COMM_MAX];
snprintf(name, sizeof(name) - 1, "ll_close");
- kportal_daemonize(name);
- SIGNAL_MASK_LOCK(current, flags);
- sigfillset(¤t->blocked);
- RECALC_SIGPENDING;
- SIGNAL_MASK_UNLOCK(current, flags);
+ cfs_daemonize(name);
}
-
+
complete(&lcq->lcq_comp);
while (1) {
struct ll_close_queue *lcq;
pid_t pid;
+ OBD_FAIL_RETURN(OBD_FAIL_LDLM_CLOSE_THREAD, -EINTR);
OBD_ALLOC(lcq, sizeof(*lcq));
if (lcq == NULL)
return -ENOMEM;