diff options
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 48032c4..070d81b 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -121,6 +121,12 @@ static ssize_t queue_max_segments_show(struct request_queue *q, char *page) return queue_var_show(queue_max_segments(q), (page)); } +static ssize_t queue_max_discard_segments_show(struct request_queue *q, + char *page) +{ + return queue_var_show(queue_max_discard_segments(q), (page)); +} + static ssize_t queue_max_integrity_segments_show(struct request_queue *q, char *page) { return queue_var_show(q->limits.max_integrity_segments, (page)); @@ -545,6 +551,11 @@ static struct queue_sysfs_entry queue_max_segments_entry = { .show = queue_max_segments_show, }; +static struct queue_sysfs_entry queue_max_discard_segments_entry = { + .attr = {.name = "max_discard_segments", .mode = S_IRUGO }, + .show = queue_max_discard_segments_show, +}; + static struct queue_sysfs_entry queue_max_integrity_segments_entry = { .attr = {.name = "max_integrity_segments", .mode = S_IRUGO }, .show = queue_max_integrity_segments_show, @@ -697,6 +708,7 @@ static struct attribute *default_attrs[] = { &queue_max_hw_sectors_entry.attr, &queue_max_sectors_entry.attr, &queue_max_segments_entry.attr, + &queue_max_discard_segments_entry.attr, &queue_max_integrity_segments_entry.attr, &queue_max_segment_size_entry.attr, &queue_iosched_entry.attr, |
