[PATCH 3/3] xfs: remove unused procfs code

billodo
2015-09-03T16:38:41Z

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>
---
fs/xfs/xfs_stats.c | 74 ------------------------------------------------------
1 file changed, 74 deletions(-)

diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
index ad435f1..9f20d3e 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -112,80 +112,6 @@ int xfs_stats_clearall(const char *buf)
return n;
}

-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)
--
2.4.3