return count;
}
+static ssize_t queue_fua_show(struct request_queue *q, char *page)
+{
+ return sprintf(page, "%u\n", test_bit(QUEUE_FLAG_FUA, &q->queue_flags));
+}
+
static ssize_t queue_dax_show(struct request_queue *q, char *page)
{
return queue_var_show(blk_queue_dax(q), page);
}
static struct queue_sysfs_entry queue_requests_entry = {
- .attr = {.name = "nr_requests", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "nr_requests", .mode = 0644 },
.show = queue_requests_show,
.store = queue_requests_store,
};
static struct queue_sysfs_entry queue_ra_entry = {
- .attr = {.name = "read_ahead_kb", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "read_ahead_kb", .mode = 0644 },
.show = queue_ra_show,
.store = queue_ra_store,
};
static struct queue_sysfs_entry queue_max_sectors_entry = {
- .attr = {.name = "max_sectors_kb", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "max_sectors_kb", .mode = 0644 },
.show = queue_max_sectors_show,
.store = queue_max_sectors_store,
};
static struct queue_sysfs_entry queue_max_hw_sectors_entry = {
- .attr = {.name = "max_hw_sectors_kb", .mode = S_IRUGO },
+ .attr = {.name = "max_hw_sectors_kb", .mode = 0444 },
.show = queue_max_hw_sectors_show,
};
static struct queue_sysfs_entry queue_max_segments_entry = {
- .attr = {.name = "max_segments", .mode = S_IRUGO },
+ .attr = {.name = "max_segments", .mode = 0444 },
.show = queue_max_segments_show,
};
static struct queue_sysfs_entry queue_max_discard_segments_entry = {
- .attr = {.name = "max_discard_segments", .mode = S_IRUGO },
+ .attr = {.name = "max_discard_segments", .mode = 0444 },
.show = queue_max_discard_segments_show,
};
static struct queue_sysfs_entry queue_max_integrity_segments_entry = {
- .attr = {.name = "max_integrity_segments", .mode = S_IRUGO },
+ .attr = {.name = "max_integrity_segments", .mode = 0444 },
.show = queue_max_integrity_segments_show,
};
static struct queue_sysfs_entry queue_max_segment_size_entry = {
- .attr = {.name = "max_segment_size", .mode = S_IRUGO },
+ .attr = {.name = "max_segment_size", .mode = 0444 },
.show = queue_max_segment_size_show,
};
static struct queue_sysfs_entry queue_iosched_entry = {
- .attr = {.name = "scheduler", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "scheduler", .mode = 0644 },
.show = elv_iosched_show,
.store = elv_iosched_store,
};
static struct queue_sysfs_entry queue_hw_sector_size_entry = {
- .attr = {.name = "hw_sector_size", .mode = S_IRUGO },
+ .attr = {.name = "hw_sector_size", .mode = 0444 },
.show = queue_logical_block_size_show,
};
static struct queue_sysfs_entry queue_logical_block_size_entry = {
- .attr = {.name = "logical_block_size", .mode = S_IRUGO },
+ .attr = {.name = "logical_block_size", .mode = 0444 },
.show = queue_logical_block_size_show,
};
static struct queue_sysfs_entry queue_physical_block_size_entry = {
- .attr = {.name = "physical_block_size", .mode = S_IRUGO },
+ .attr = {.name = "physical_block_size", .mode = 0444 },
.show = queue_physical_block_size_show,
};
static struct queue_sysfs_entry queue_chunk_sectors_entry = {
- .attr = {.name = "chunk_sectors", .mode = S_IRUGO },
+ .attr = {.name = "chunk_sectors", .mode = 0444 },
.show = queue_chunk_sectors_show,
};
static struct queue_sysfs_entry queue_io_min_entry = {
- .attr = {.name = "minimum_io_size", .mode = S_IRUGO },
+ .attr = {.name = "minimum_io_size", .mode = 0444 },
.show = queue_io_min_show,
};
static struct queue_sysfs_entry queue_io_opt_entry = {
- .attr = {.name = "optimal_io_size", .mode = S_IRUGO },
+ .attr = {.name = "optimal_io_size", .mode = 0444 },
.show = queue_io_opt_show,
};
static struct queue_sysfs_entry queue_discard_granularity_entry = {
- .attr = {.name = "discard_granularity", .mode = S_IRUGO },
+ .attr = {.name = "discard_granularity", .mode = 0444 },
.show = queue_discard_granularity_show,
};
static struct queue_sysfs_entry queue_discard_max_hw_entry = {
- .attr = {.name = "discard_max_hw_bytes", .mode = S_IRUGO },
+ .attr = {.name = "discard_max_hw_bytes", .mode = 0444 },
.show = queue_discard_max_hw_show,
};
static struct queue_sysfs_entry queue_discard_max_entry = {
- .attr = {.name = "discard_max_bytes", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "discard_max_bytes", .mode = 0644 },
.show = queue_discard_max_show,
.store = queue_discard_max_store,
};
static struct queue_sysfs_entry queue_discard_zeroes_data_entry = {
- .attr = {.name = "discard_zeroes_data", .mode = S_IRUGO },
+ .attr = {.name = "discard_zeroes_data", .mode = 0444 },
.show = queue_discard_zeroes_data_show,
};
static struct queue_sysfs_entry queue_write_same_max_entry = {
- .attr = {.name = "write_same_max_bytes", .mode = S_IRUGO },
+ .attr = {.name = "write_same_max_bytes", .mode = 0444 },
.show = queue_write_same_max_show,
};
static struct queue_sysfs_entry queue_write_zeroes_max_entry = {
- .attr = {.name = "write_zeroes_max_bytes", .mode = S_IRUGO },
+ .attr = {.name = "write_zeroes_max_bytes", .mode = 0444 },
.show = queue_write_zeroes_max_show,
};
static struct queue_sysfs_entry queue_nonrot_entry = {
- .attr = {.name = "rotational", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "rotational", .mode = 0644 },
.show = queue_show_nonrot,
.store = queue_store_nonrot,
};
static struct queue_sysfs_entry queue_zoned_entry = {
- .attr = {.name = "zoned", .mode = S_IRUGO },
+ .attr = {.name = "zoned", .mode = 0444 },
.show = queue_zoned_show,
};
static struct queue_sysfs_entry queue_nomerges_entry = {
- .attr = {.name = "nomerges", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "nomerges", .mode = 0644 },
.show = queue_nomerges_show,
.store = queue_nomerges_store,
};
static struct queue_sysfs_entry queue_rq_affinity_entry = {
- .attr = {.name = "rq_affinity", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "rq_affinity", .mode = 0644 },
.show = queue_rq_affinity_show,
.store = queue_rq_affinity_store,
};
static struct queue_sysfs_entry queue_iostats_entry = {
- .attr = {.name = "iostats", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "iostats", .mode = 0644 },
.show = queue_show_iostats,
.store = queue_store_iostats,
};
static struct queue_sysfs_entry queue_random_entry = {
- .attr = {.name = "add_random", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "add_random", .mode = 0644 },
.show = queue_show_random,
.store = queue_store_random,
};
static struct queue_sysfs_entry queue_poll_entry = {
- .attr = {.name = "io_poll", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "io_poll", .mode = 0644 },
.show = queue_poll_show,
.store = queue_poll_store,
};
static struct queue_sysfs_entry queue_poll_delay_entry = {
- .attr = {.name = "io_poll_delay", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "io_poll_delay", .mode = 0644 },
.show = queue_poll_delay_show,
.store = queue_poll_delay_store,
};
static struct queue_sysfs_entry queue_wc_entry = {
- .attr = {.name = "write_cache", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "write_cache", .mode = 0644 },
.show = queue_wc_show,
.store = queue_wc_store,
};
+static struct queue_sysfs_entry queue_fua_entry = {
+ .attr = {.name = "fua", .mode = 0444 },
+ .show = queue_fua_show,
+};
+
static struct queue_sysfs_entry queue_dax_entry = {
- .attr = {.name = "dax", .mode = S_IRUGO },
+ .attr = {.name = "dax", .mode = 0444 },
.show = queue_dax_show,
};
static struct queue_sysfs_entry queue_wb_lat_entry = {
- .attr = {.name = "wbt_lat_usec", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "wbt_lat_usec", .mode = 0644 },
.show = queue_wb_lat_show,
.store = queue_wb_lat_store,
};
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
static struct queue_sysfs_entry throtl_sample_time_entry = {
- .attr = {.name = "throttle_sample_time", .mode = S_IRUGO | S_IWUSR },
+ .attr = {.name = "throttle_sample_time", .mode = 0644 },
.show = blk_throtl_sample_time_show,
.store = blk_throtl_sample_time_store,
};
&queue_random_entry.attr,
&queue_poll_entry.attr,
&queue_wc_entry.attr,
+ &queue_fua_entry.attr,
&queue_dax_entry.attr,
&queue_wb_lat_entry.attr,
&queue_poll_delay_entry.attr,
if (q->mq_ops)
blk_mq_debugfs_unregister(q);
- if (q->bio_split)
- bioset_free(q->bio_split);
+ bioset_exit(&q->bio_split);
ida_simple_remove(&blk_queue_ida, q->id);
call_rcu(&q->rcu_head, blk_free_queue_rcu);
projects / linux-2.6-block.git / blobdiff