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Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/sysfs.c57
1 files changed, 28 insertions, 29 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 93cf76118a04..a39bff64ff24 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -155,7 +155,7 @@ static ssize_t btrfs_feature_attr_show(struct kobject *kobj,
} else
val = can_modify_feature(fa);
- return snprintf(buf, PAGE_SIZE, "%d\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
}
static ssize_t btrfs_feature_attr_store(struct kobject *kobj,
@@ -295,7 +295,7 @@ static const struct attribute_group btrfs_feature_attr_group = {
static ssize_t rmdir_subvol_show(struct kobject *kobj,
struct kobj_attribute *ka, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "0\n");
+ return scnprintf(buf, PAGE_SIZE, "0\n");
}
BTRFS_ATTR(static_feature, rmdir_subvol, rmdir_subvol_show);
@@ -310,12 +310,12 @@ static ssize_t supported_checksums_show(struct kobject *kobj,
* This "trick" only works as long as 'enum btrfs_csum_type' has
* no holes in it
*/
- ret += snprintf(buf + ret, PAGE_SIZE - ret, "%s%s",
+ ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s%s",
(i == 0 ? "" : " "), btrfs_super_csum_name(i));
}
- ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
+ ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n");
return ret;
}
BTRFS_ATTR(static_feature, supported_checksums, supported_checksums_show);
@@ -350,7 +350,7 @@ static ssize_t btrfs_discardable_bytes_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%lld\n",
+ return scnprintf(buf, PAGE_SIZE, "%lld\n",
atomic64_read(&fs_info->discard_ctl.discardable_bytes));
}
BTRFS_ATTR(discard, discardable_bytes, btrfs_discardable_bytes_show);
@@ -361,7 +361,7 @@ static ssize_t btrfs_discardable_extents_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
atomic_read(&fs_info->discard_ctl.discardable_extents));
}
BTRFS_ATTR(discard, discardable_extents, btrfs_discardable_extents_show);
@@ -372,7 +372,7 @@ static ssize_t btrfs_discard_bitmap_bytes_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%lld\n",
+ return scnprintf(buf, PAGE_SIZE, "%lld\n",
fs_info->discard_ctl.discard_bitmap_bytes);
}
BTRFS_ATTR(discard, discard_bitmap_bytes, btrfs_discard_bitmap_bytes_show);
@@ -383,7 +383,7 @@ static ssize_t btrfs_discard_bytes_saved_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%lld\n",
+ return scnprintf(buf, PAGE_SIZE, "%lld\n",
atomic64_read(&fs_info->discard_ctl.discard_bytes_saved));
}
BTRFS_ATTR(discard, discard_bytes_saved, btrfs_discard_bytes_saved_show);
@@ -394,7 +394,7 @@ static ssize_t btrfs_discard_extent_bytes_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%lld\n",
+ return scnprintf(buf, PAGE_SIZE, "%lld\n",
fs_info->discard_ctl.discard_extent_bytes);
}
BTRFS_ATTR(discard, discard_extent_bytes, btrfs_discard_extent_bytes_show);
@@ -405,7 +405,7 @@ static ssize_t btrfs_discard_iops_limit_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n",
+ return scnprintf(buf, PAGE_SIZE, "%u\n",
READ_ONCE(fs_info->discard_ctl.iops_limit));
}
@@ -435,7 +435,7 @@ static ssize_t btrfs_discard_kbps_limit_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n",
+ return scnprintf(buf, PAGE_SIZE, "%u\n",
READ_ONCE(fs_info->discard_ctl.kbps_limit));
}
@@ -465,7 +465,7 @@ static ssize_t btrfs_discard_max_discard_size_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return scnprintf(buf, PAGE_SIZE, "%llu\n",
READ_ONCE(fs_info->discard_ctl.max_discard_size));
}
@@ -530,7 +530,7 @@ static ssize_t btrfs_show_u64(u64 *value_ptr, spinlock_t *lock, char *buf)
val = *value_ptr;
if (lock)
spin_unlock(lock);
- return snprintf(buf, PAGE_SIZE, "%llu\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%llu\n", val);
}
static ssize_t global_rsv_size_show(struct kobject *kobj,
@@ -576,7 +576,7 @@ static ssize_t raid_bytes_show(struct kobject *kobj,
val += block_group->used;
}
up_read(&sinfo->groups_sem);
- return snprintf(buf, PAGE_SIZE, "%llu\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%llu\n", val);
}
static struct attribute *raid_attrs[] = {
@@ -613,7 +613,7 @@ static ssize_t btrfs_space_info_show_total_bytes_pinned(struct kobject *kobj,
{
struct btrfs_space_info *sinfo = to_space_info(kobj);
s64 val = percpu_counter_sum(&sinfo->total_bytes_pinned);
- return snprintf(buf, PAGE_SIZE, "%lld\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%lld\n", val);
}
SPACE_INFO_ATTR(flags);
@@ -670,7 +670,7 @@ static ssize_t btrfs_label_show(struct kobject *kobj,
ssize_t ret;
spin_lock(&fs_info->super_lock);
- ret = snprintf(buf, PAGE_SIZE, label[0] ? "%s\n" : "%s", label);
+ ret = scnprintf(buf, PAGE_SIZE, label[0] ? "%s\n" : "%s", label);
spin_unlock(&fs_info->super_lock);
return ret;
@@ -718,7 +718,7 @@ static ssize_t btrfs_nodesize_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n", fs_info->super_copy->nodesize);
+ return scnprintf(buf, PAGE_SIZE, "%u\n", fs_info->super_copy->nodesize);
}
BTRFS_ATTR(, nodesize, btrfs_nodesize_show);
@@ -728,8 +728,8 @@ static ssize_t btrfs_sectorsize_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n",
- fs_info->super_copy->sectorsize);
+ return scnprintf(buf, PAGE_SIZE, "%u\n",
+ fs_info->super_copy->sectorsize);
}
BTRFS_ATTR(, sectorsize, btrfs_sectorsize_show);
@@ -739,8 +739,7 @@ static ssize_t btrfs_clone_alignment_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n",
- fs_info->super_copy->sectorsize);
+ return scnprintf(buf, PAGE_SIZE, "%u\n", fs_info->super_copy->sectorsize);
}
BTRFS_ATTR(, clone_alignment, btrfs_clone_alignment_show);
@@ -752,7 +751,7 @@ static ssize_t quota_override_show(struct kobject *kobj,
int quota_override;
quota_override = test_bit(BTRFS_FS_QUOTA_OVERRIDE, &fs_info->flags);
- return snprintf(buf, PAGE_SIZE, "%d\n", quota_override);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", quota_override);
}
static ssize_t quota_override_store(struct kobject *kobj,
@@ -790,7 +789,7 @@ static ssize_t btrfs_metadata_uuid_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%pU\n",
+ return scnprintf(buf, PAGE_SIZE, "%pU\n",
fs_info->fs_devices->metadata_uuid);
}
@@ -802,7 +801,7 @@ static ssize_t btrfs_checksum_show(struct kobject *kobj,
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
u16 csum_type = btrfs_super_csum_type(fs_info->super_copy);
- return snprintf(buf, PAGE_SIZE, "%s (%s)\n",
+ return scnprintf(buf, PAGE_SIZE, "%s (%s)\n",
btrfs_super_csum_name(csum_type),
crypto_shash_driver_name(fs_info->csum_shash));
}
@@ -992,7 +991,7 @@ char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags)
continue;
name = btrfs_feature_attrs[set][i].kobj_attr.attr.name;
- len += snprintf(str + len, bufsize - len, "%s%s",
+ len += scnprintf(str + len, bufsize - len, "%s%s",
len ? "," : "", name);
}
@@ -1201,7 +1200,7 @@ static ssize_t btrfs_devinfo_in_fs_metadata_show(struct kobject *kobj,
val = !!test_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state);
- return snprintf(buf, PAGE_SIZE, "%d\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
}
BTRFS_ATTR(devid, in_fs_metadata, btrfs_devinfo_in_fs_metadata_show);
@@ -1214,7 +1213,7 @@ static ssize_t btrfs_devinfo_missing_show(struct kobject *kobj,
val = !!test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state);
- return snprintf(buf, PAGE_SIZE, "%d\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
}
BTRFS_ATTR(devid, missing, btrfs_devinfo_missing_show);
@@ -1228,7 +1227,7 @@ static ssize_t btrfs_devinfo_replace_target_show(struct kobject *kobj,
val = !!test_bit(BTRFS_DEV_STATE_REPLACE_TGT, &device->dev_state);
- return snprintf(buf, PAGE_SIZE, "%d\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
}
BTRFS_ATTR(devid, replace_target, btrfs_devinfo_replace_target_show);
@@ -1241,7 +1240,7 @@ static ssize_t btrfs_devinfo_writeable_show(struct kobject *kobj,
val = !!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state);
- return snprintf(buf, PAGE_SIZE, "%d\n", val);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
}
BTRFS_ATTR(devid, writeable, btrfs_devinfo_writeable_show);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 03:35:35 +0000