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| author | Thomas Weißschuh <linux@weissschuh.net> | 2023-03-18 17:36:23 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-26 18:22:50 -0600 |
| commit | 3315e169b446249c1b61ff988d157238f4b2c5a0 (patch) | |
| tree | c1f533232ffeaf96dcae7acc8351f8d8a0207017 /block | |
| parent | 3f89ac587baa0c0460c977d1596e16f950815f05 (diff) | |
| download | lwn-3315e169b446249c1b61ff988d157238f4b2c5a0.tar.gz lwn-3315e169b446249c1b61ff988d157238f4b2c5a0.zip | |
blk-integrity: use sysfs_emit
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-ceccb4493c46@weissschuh.net
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-integrity.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 8f01d786f5cb..aca8c783d749 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 = { |