diff options
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 741b95dfdbf6..0ef4e13e247d 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -30,7 +30,7 @@ struct queue_sysfs_entry { static ssize_t queue_var_show(unsigned long var, char *page) { - return sprintf(page, "%lu\n", var); + return sysfs_emit(page, "%lu\n", var); } static ssize_t @@ -121,7 +121,7 @@ QUEUE_SYSFS_LIMIT_SHOW(atomic_write_unit_max) #define QUEUE_SYSFS_LIMIT_SHOW_SECTORS_TO_BYTES(_field) \ static ssize_t queue_##_field##_show(struct gendisk *disk, char *page) \ { \ - return sprintf(page, "%llu\n", \ + return sysfs_emit(page, "%llu\n", \ (unsigned long long)disk->queue->limits._field << \ SECTOR_SHIFT); \ } @@ -144,7 +144,7 @@ QUEUE_SYSFS_LIMIT_SHOW_SECTORS_TO_KB(max_hw_sectors) #define QUEUE_SYSFS_SHOW_CONST(_name, _val) \ static ssize_t queue_##_name##_show(struct gendisk *disk, char *page) \ { \ - return sprintf(page, "%d\n", _val); \ + return sysfs_emit(page, "%d\n", _val); \ } /* deprecated fields */ @@ -235,7 +235,7 @@ static ssize_t queue_feature_store(struct gendisk *disk, const char *page, #define QUEUE_SYSFS_FEATURE(_name, _feature) \ static ssize_t queue_##_name##_show(struct gendisk *disk, char *page) \ { \ - return sprintf(page, "%u\n", \ + return sysfs_emit(page, "%u\n", \ !!(disk->queue->limits.features & _feature)); \ } \ static ssize_t queue_##_name##_store(struct gendisk *disk, \ @@ -252,7 +252,7 @@ QUEUE_SYSFS_FEATURE(stable_writes, BLK_FEAT_STABLE_WRITES); #define QUEUE_SYSFS_FEATURE_SHOW(_name, _feature) \ static ssize_t queue_##_name##_show(struct gendisk *disk, char *page) \ { \ - return sprintf(page, "%u\n", \ + return sysfs_emit(page, "%u\n", \ !!(disk->queue->limits.features & _feature)); \ } @@ -263,8 +263,8 @@ QUEUE_SYSFS_FEATURE_SHOW(dax, BLK_FEAT_DAX); static ssize_t queue_zoned_show(struct gendisk *disk, char *page) { if (blk_queue_is_zoned(disk->queue)) - return sprintf(page, "host-managed\n"); - return sprintf(page, "none\n"); + return sysfs_emit(page, "host-managed\n"); + return sysfs_emit(page, "none\n"); } static ssize_t queue_nr_zones_show(struct gendisk *disk, char *page) @@ -377,7 +377,7 @@ static ssize_t queue_poll_store(struct gendisk *disk, const char *page, static ssize_t queue_io_timeout_show(struct gendisk *disk, char *page) { - return sprintf(page, "%u\n", jiffies_to_msecs(disk->queue->rq_timeout)); + return sysfs_emit(page, "%u\n", jiffies_to_msecs(disk->queue->rq_timeout)); } static ssize_t queue_io_timeout_store(struct gendisk *disk, const char *page, @@ -398,8 +398,8 @@ static ssize_t queue_io_timeout_store(struct gendisk *disk, const char *page, static ssize_t queue_wc_show(struct gendisk *disk, char *page) { if (blk_queue_write_cache(disk->queue)) - return sprintf(page, "write back\n"); - return sprintf(page, "write through\n"); + return sysfs_emit(page, "write back\n"); + return sysfs_emit(page, "write through\n"); } static ssize_t queue_wc_store(struct gendisk *disk, const char *page, @@ -530,9 +530,9 @@ static ssize_t queue_wb_lat_show(struct gendisk *disk, char *page) return -EINVAL; if (wbt_disabled(disk->queue)) - return sprintf(page, "0\n"); + return sysfs_emit(page, "0\n"); - return sprintf(page, "%llu\n", + return sysfs_emit(page, "%llu\n", div_u64(wbt_get_min_lat(disk->queue), 1000)); } |