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xfs: remove unused procfs code

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As a part of the work to move xfs global stats from procfs to sysfs,
this patch removes the now unused procfs code that was xfs stat specific.

Signed-off-by: Bill O'Donnell <billodo@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Bill O'Donnell 2015-10-12 05:17:45 +11:00 committed by Dave Chinner
parent 32f0ea0521
commit 50cf5b7402
1 changed files with 0 additions and 74 deletions
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74
fs/xfs/xfs_stats.c
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@ -111,80 +111,6 @@ void xfs_stats_clearall(void)
}
}
static int xfs_stat_proc_show(struct seq_file *m, void *v)
{
int i, j;
__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 },
{ "fibt2", XFSSTAT_END_FIBT_V2 },
/* we print both series of quota information together */
{ "qm", XFSSTAT_END_QM },
};
/* 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 */
for (; j < xstats[i].endpoint; j++)
seq_printf(m, " %u", counter_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,
};
/* legacy quota interfaces */
#ifdef CONFIG_XFS_QUOTA
static int xqm_proc_show(struct seq_file *m, void *v)