diff options
Diffstat (limited to 'drivers/md/bcache/sysfs.c')
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 826b14cae4e5..72f38e5b6f5c 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -134,7 +134,6 @@ read_attribute(partial_stripes_expensive); rw_attribute(synchronous); rw_attribute(journal_delay_ms); rw_attribute(io_disable); -rw_attribute(discard); rw_attribute(running); rw_attribute(label); rw_attribute(errors); @@ -1036,7 +1035,6 @@ SHOW(__bch_cache) sysfs_hprint(bucket_size, bucket_bytes(ca)); sysfs_hprint(block_size, block_bytes(ca)); sysfs_print(nbuckets, ca->sb.nbuckets); - sysfs_print(discard, ca->discard); sysfs_hprint(written, atomic_long_read(&ca->sectors_written) << 9); sysfs_hprint(btree_written, atomic_long_read(&ca->btree_sectors_written) << 9); @@ -1142,18 +1140,6 @@ STORE(__bch_cache) if (bcache_is_reboot) return -EBUSY; - if (attr == &sysfs_discard) { - bool v = strtoul_or_return(buf); - - if (bdev_max_discard_sectors(ca->bdev)) - ca->discard = v; - - if (v != CACHE_DISCARD(&ca->sb)) { - SET_CACHE_DISCARD(&ca->sb, v); - bcache_write_super(ca->set); - } - } - if (attr == &sysfs_cache_replacement_policy) { v = __sysfs_match_string(cache_replacement_policies, -1, buf); if (v < 0) @@ -1185,7 +1171,6 @@ static struct attribute *bch_cache_attrs[] = { &sysfs_block_size, &sysfs_nbuckets, &sysfs_priority_stats, - &sysfs_discard, &sysfs_written, &sysfs_btree_written, &sysfs_metadata_written, |