106 строки
2.7 KiB
C
106 строки
2.7 KiB
C
/*
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* Copyright (c) 2000-2003 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "xfs.h"
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#include "xfs_fs.h"
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#include "xfs_bit.h"
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#include "xfs_log.h"
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#include "xfs_inum.h"
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#include "xfs_trans.h"
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#include "xfs_sb.h"
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#include "xfs_ag.h"
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#include "xfs_alloc.h"
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#include "xfs_quota.h"
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#include "xfs_mount.h"
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#include "xfs_bmap_btree.h"
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#include "xfs_inode.h"
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#include "xfs_itable.h"
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#include "xfs_bmap.h"
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#include "xfs_rtalloc.h"
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#include "xfs_error.h"
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#include "xfs_attr.h"
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#include "xfs_buf_item.h"
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#include "xfs_qm.h"
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struct xqmstats xqmstats;
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static int xqm_proc_show(struct seq_file *m, void *v)
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{
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/* maximum; incore; ratio free to inuse; freelist */
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seq_printf(m, "%d\t%d\t%d\t%u\n",
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ndquot,
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xfs_Gqm? atomic_read(&xfs_Gqm->qm_totaldquots) : 0,
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xfs_Gqm? xfs_Gqm->qm_dqfree_ratio : 0,
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xfs_Gqm? xfs_Gqm->qm_dqfrlist_cnt : 0);
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return 0;
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}
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static int xqm_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, xqm_proc_show, NULL);
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}
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static const struct file_operations xqm_proc_fops = {
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.owner = THIS_MODULE,
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.open = xqm_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int xqmstat_proc_show(struct seq_file *m, void *v)
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{
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/* quota performance statistics */
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seq_printf(m, "qm %u %u %u %u %u %u %u %u\n",
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xqmstats.xs_qm_dqreclaims,
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xqmstats.xs_qm_dqreclaim_misses,
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xqmstats.xs_qm_dquot_dups,
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xqmstats.xs_qm_dqcachemisses,
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xqmstats.xs_qm_dqcachehits,
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xqmstats.xs_qm_dqwants,
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xqmstats.xs_qm_dqshake_reclaims,
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xqmstats.xs_qm_dqinact_reclaims);
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return 0;
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}
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static int xqmstat_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, xqmstat_proc_show, NULL);
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}
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static const struct file_operations xqmstat_proc_fops = {
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.owner = THIS_MODULE,
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.open = xqmstat_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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void
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xfs_qm_init_procfs(void)
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{
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proc_create("fs/xfs/xqmstat", 0, NULL, &xqmstat_proc_fops);
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proc_create("fs/xfs/xqm", 0, NULL, &xqm_proc_fops);
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}
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void
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xfs_qm_cleanup_procfs(void)
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{
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remove_proc_entry("fs/xfs/xqm", NULL);
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remove_proc_entry("fs/xfs/xqmstat", NULL);
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}
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