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150 lines
3.6 KiB
150 lines
3.6 KiB
/*
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* Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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*
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* http://www.sgi.com
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*
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* For further information regarding this notice, see:
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*
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* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
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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_dir.h"
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#include "xfs_dir2.h"
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#include "xfs_alloc.h"
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#include "xfs_dmapi.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_alloc_btree.h"
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#include "xfs_ialloc_btree.h"
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#include "xfs_dir_sf.h"
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#include "xfs_dir2_sf.h"
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#include "xfs_attr_sf.h"
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#include "xfs_dinode.h"
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#include "xfs_inode.h"
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#include "xfs_ialloc.h"
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#include "xfs_itable.h"
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#include "xfs_bmap.h"
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#include "xfs_btree.h"
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#include "xfs_rtalloc.h"
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#include "xfs_error.h"
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#include "xfs_rw.h"
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#include "xfs_acl.h"
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#include "xfs_cap.h"
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#include "xfs_mac.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
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xfs_qm_read_xfsquota(
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char *buffer,
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char **start,
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off_t offset,
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int count,
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int *eof,
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void *data)
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{
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int len;
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/* maximum; incore; ratio free to inuse; freelist */
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len = sprintf(buffer, "%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_dqfreelist.qh_nelems : 0);
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if (offset >= len) {
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*start = buffer;
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*eof = 1;
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return 0;
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}
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*start = buffer + offset;
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if ((len -= offset) > count)
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return count;
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*eof = 1;
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return len;
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}
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STATIC int
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xfs_qm_read_stats(
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char *buffer,
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char **start,
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off_t offset,
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int count,
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int *eof,
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void *data)
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{
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int len;
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/* quota performance statistics */
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len = sprintf(buffer, "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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if (offset >= len) {
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*start = buffer;
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*eof = 1;
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return 0;
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}
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*start = buffer + offset;
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if ((len -= offset) > count)
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return count;
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*eof = 1;
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return len;
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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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create_proc_read_entry("fs/xfs/xqmstat", 0, NULL, xfs_qm_read_stats, NULL);
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create_proc_read_entry("fs/xfs/xqm", 0, NULL, xfs_qm_read_xfsquota, NULL);
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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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