diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_stats.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_stats.c | 122 | 
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 76fdc5861932..000000000000 --- 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); -} |