Patch "blk-integrity: use sysfs_emit" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    blk-integrity: use sysfs_emit

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     blk-integrity-use-sysfs_emit.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 3cd299f155c478858a6554943fda495fc01e70c2
Author: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
Date:   Wed Oct 2 11:01:20 2024 -0300

    blk-integrity: use sysfs_emit
    
    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@xxxxxxxxxxxxxx>
    Reviewed-by: Christoph Hellwig <hch@xxxxxx>
    Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/20230309-kobj_release-gendisk_integrity-v3-1-ceccb4493c46@xxxxxxxxxxxxxx
    Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
    Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 85edf6614b977..cbc77a2de0376 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 = {