Generate the queue_sysfs_entry given that we have all the required
information for it, and rename the generated show and store methods
to match the other ones in the file.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
block/blk-sysfs.c | 31 +++++++++----------------------
1 file changed, 9 insertions(+), 22 deletions(-)
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index ce418d9128a0b2..cfbb039da8751f 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -257,16 +257,16 @@ static ssize_t queue_max_hw_sectors_show(struct request_queue *q, char *page)
return queue_var_show(max_hw_sectors_kb, (page));
}
-#define QUEUE_SYSFS_BIT_FNS(name, flag, neg) \
+#define QUEUE_SYSFS_BIT_FNS(_name, flag, neg) \
static ssize_t \
-queue_show_##name(struct request_queue *q, char *page) \
+queue_##_name##_show(struct request_queue *q, char *page) \
{ \
int bit; \
bit = test_bit(QUEUE_FLAG_##flag, &q->queue_flags); \
return queue_var_show(neg ? !bit : bit, page); \
} \
static ssize_t \
-queue_store_##name(struct request_queue *q, const char *page, size_t count) \
+queue_##_name##_store(struct request_queue *q, const char *page, size_t count) \
{ \
unsigned long val; \
ssize_t ret; \
@@ -281,7 +281,12 @@ queue_store_##name(struct request_queue *q, const char *page, size_t count) \
else \
blk_queue_flag_clear(QUEUE_FLAG_##flag, q); \
return ret; \
-}
+} \
+static struct queue_sysfs_entry queue_##_name##_entry = { \
+ .attr = { .name = __stringify(_name), .mode = 0644 }, \
+ .show = queue_##_name##_show, \
+ .store = queue_##_name##_store, \
+};
QUEUE_SYSFS_BIT_FNS(nonrot, NONROT, 1);
QUEUE_SYSFS_BIT_FNS(random, ADD_RANDOM, 0);
@@ -661,12 +666,6 @@ static struct queue_sysfs_entry queue_zone_append_max_entry = {
.show = queue_zone_append_max_show,
};
-static struct queue_sysfs_entry queue_nonrot_entry = {
- .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 = 0444 },
.show = queue_zoned_show,
@@ -699,18 +698,6 @@ static struct queue_sysfs_entry queue_rq_affinity_entry = {
.store = queue_rq_affinity_store,
};
-static struct queue_sysfs_entry queue_iostats_entry = {
- .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 = 0644 },
- .show = queue_show_random,
- .store = queue_store_random,
-};
-
static struct queue_sysfs_entry queue_poll_entry = {
.attr = {.name = "io_poll", .mode = 0644 },
.show = queue_poll_show,
--
2.27.0
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
