From: Thomas Weißschuh linux@weissschuh.net
Upstream commit 3315e169b446249c1b61ff988d157238f4b2c5a0.
The correct way to emit data into sysfs is via sysfs_emit(), use it.
Also perform some trivial syntactic cleanups.
Signed-off-by: Thomas Weißschuh linux@weissschuh.net Reviewed-by: Christoph Hellwig hch@lst.de Reviewed-by: Martin K. Petersen martin.petersen@oracle.com Link: https://lore.kernel.org/r/20230309-kobj_release-gendisk_integrity-v3-1-ceccb... Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Thadeu Lima de Souza Cascardo cascardo@igalia.com --- block/blk-integrity.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index e2d88611d5bf..7131f0d30f11 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -248,20 +248,19 @@ static ssize_t integrity_attr_store(struct kobject *kobj, static ssize_t integrity_format_show(struct blk_integrity *bi, char *page) { if (bi->profile && bi->profile->name) - return sprintf(page, "%s\n", bi->profile->name); - else - return sprintf(page, "none\n"); + return sysfs_emit(page, "%s\n", bi->profile->name); + return sysfs_emit(page, "none\n"); }
static ssize_t integrity_tag_size_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%u\n", bi->tag_size); + return sysfs_emit(page, "%u\n", bi->tag_size); }
static ssize_t integrity_interval_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%u\n", - bi->interval_exp ? 1 << bi->interval_exp : 0); + return sysfs_emit(page, "%u\n", + bi->interval_exp ? 1 << bi->interval_exp : 0); }
static ssize_t integrity_verify_store(struct blk_integrity *bi, @@ -280,7 +279,7 @@ static ssize_t integrity_verify_store(struct blk_integrity *bi,
static ssize_t integrity_verify_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%d\n", (bi->flags & BLK_INTEGRITY_VERIFY) != 0); + return sysfs_emit(page, "%d\n", !!(bi->flags & BLK_INTEGRITY_VERIFY)); }
static ssize_t integrity_generate_store(struct blk_integrity *bi, @@ -299,13 +298,13 @@ static ssize_t integrity_generate_store(struct blk_integrity *bi,
static ssize_t integrity_generate_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%d\n", (bi->flags & BLK_INTEGRITY_GENERATE) != 0); + return sysfs_emit(page, "%d\n", !!(bi->flags & BLK_INTEGRITY_GENERATE)); }
static ssize_t integrity_device_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%u\n", - (bi->flags & BLK_INTEGRITY_DEVICE_CAPABLE) != 0); + return sysfs_emit(page, "%u\n", + !!(bi->flags & BLK_INTEGRITY_DEVICE_CAPABLE)); }
static struct integrity_sysfs_entry integrity_format_entry = {