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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_stats.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_stats.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/fs/xfs/linux-2.6/xfs_stats.c b/fs/xfs/linux-2.6/xfs_stats.c
deleted file mode 100644
index 76fdc58..0000000
--- a/fs/xfs/linux-2.6/xfs_stats.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program 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.
- *
- * This program is distributed in the hope that it would 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, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include "xfs.h"
-#include <linux/proc_fs.h>
-
-DEFINE_PER_CPU(struct xfsstats, xfsstats);
-
-static int xfs_stat_proc_show(struct seq_file *m, void *v)
-{
- int c, i, j, val;
- __uint64_t xs_xstrat_bytes = 0;
- __uint64_t xs_write_bytes = 0;
- __uint64_t xs_read_bytes = 0;
-
- static const struct xstats_entry {
- char *desc;
- int endpoint;
- } xstats[] = {
- { "extent_alloc", XFSSTAT_END_EXTENT_ALLOC },
- { "abt", XFSSTAT_END_ALLOC_BTREE },
- { "blk_map", XFSSTAT_END_BLOCK_MAPPING },
- { "bmbt", XFSSTAT_END_BLOCK_MAP_BTREE },
- { "dir", XFSSTAT_END_DIRECTORY_OPS },
- { "trans", XFSSTAT_END_TRANSACTIONS },
- { "ig", XFSSTAT_END_INODE_OPS },
- { "log", XFSSTAT_END_LOG_OPS },
- { "push_ail", XFSSTAT_END_TAIL_PUSHING },
- { "xstrat", XFSSTAT_END_WRITE_CONVERT },
- { "rw", XFSSTAT_END_READ_WRITE_OPS },
- { "attr", XFSSTAT_END_ATTRIBUTE_OPS },
- { "icluster", XFSSTAT_END_INODE_CLUSTER },
- { "vnodes", XFSSTAT_END_VNODE_OPS },
- { "buf", XFSSTAT_END_BUF },
- { "abtb2", XFSSTAT_END_ABTB_V2 },
- { "abtc2", XFSSTAT_END_ABTC_V2 },
- { "bmbt2", XFSSTAT_END_BMBT_V2 },
- { "ibt2", XFSSTAT_END_IBT_V2 },
- };
-
- /* Loop over all stats groups */
- for (i=j = 0; i < ARRAY_SIZE(xstats); i++) {
- seq_printf(m, "%s", xstats[i].desc);
- /* inner loop does each group */
- while (j < xstats[i].endpoint) {
- val = 0;
- /* sum over all cpus */
- for_each_possible_cpu(c)
- val += *(((__u32*)&per_cpu(xfsstats, c) + j));
- seq_printf(m, " %u", val);
- j++;
- }
- seq_putc(m, '\n');
- }
- /* extra precision counters */
- for_each_possible_cpu(i) {
- xs_xstrat_bytes += per_cpu(xfsstats, i).xs_xstrat_bytes;
- xs_write_bytes += per_cpu(xfsstats, i).xs_write_bytes;
- xs_read_bytes += per_cpu(xfsstats, i).xs_read_bytes;
- }
-
- seq_printf(m, "xpc %Lu %Lu %Lu\n",
- xs_xstrat_bytes, xs_write_bytes, xs_read_bytes);
- seq_printf(m, "debug %u\n",
-#if defined(DEBUG)
- 1);
-#else
- 0);
-#endif
- return 0;
-}
-
-static int xfs_stat_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, xfs_stat_proc_show, NULL);
-}
-
-static const struct file_operations xfs_stat_proc_fops = {
- .owner = THIS_MODULE,
- .open = xfs_stat_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-int
-xfs_init_procfs(void)
-{
- if (!proc_mkdir("fs/xfs", NULL))
- goto out;
-
- if (!proc_create("fs/xfs/stat", 0, NULL,
- &xfs_stat_proc_fops))
- goto out_remove_entry;
- return 0;
-
- out_remove_entry:
- remove_proc_entry("fs/xfs", NULL);
- out:
- return -ENOMEM;
-}
-
-void
-xfs_cleanup_procfs(void)
-{
- remove_proc_entry("fs/xfs/stat", NULL);
- remove_proc_entry("fs/xfs", NULL);
-}