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| author | Paolo Abeni <pabeni@redhat.com> | 2024-09-27 08:13:52 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-09-27 08:13:52 +0200 |
| commit | 3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch) | |
| tree | f7ec4043b508f48430dd09ac338c38acf7d5a6cd /kernel/power/hibernate.c | |
| parent | 151ac45348afc5b56baa584c7cd4876addf461ff (diff) | |
| parent | 62a0e2fa40c5c06742b8b4997ba5095a3ec28503 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts and no adjacent changes.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'kernel/power/hibernate.c')
| -rw-r--r-- | kernel/power/hibernate.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 0a213f69a9e4..e35829d36039 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -1123,11 +1123,11 @@ static const char * const hibernation_modes[] = { static ssize_t disk_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { + ssize_t count = 0; int i; - char *start = buf; if (!hibernation_available()) - return sprintf(buf, "[disabled]\n"); + return sysfs_emit(buf, "[disabled]\n"); for (i = HIBERNATION_FIRST; i <= HIBERNATION_MAX; i++) { if (!hibernation_modes[i]) @@ -1147,12 +1147,16 @@ static ssize_t disk_show(struct kobject *kobj, struct kobj_attribute *attr, continue; } if (i == hibernation_mode) - buf += sprintf(buf, "[%s] ", hibernation_modes[i]); + count += sysfs_emit_at(buf, count, "[%s] ", hibernation_modes[i]); else - buf += sprintf(buf, "%s ", hibernation_modes[i]); + count += sysfs_emit_at(buf, count, "%s ", hibernation_modes[i]); } - buf += sprintf(buf, "\n"); - return buf-start; + + /* Convert the last space to a newline if needed. */ + if (count > 0) + buf[count - 1] = '\n'; + + return count; } static ssize_t disk_store(struct kobject *kobj, struct kobj_attribute *attr, @@ -1210,8 +1214,8 @@ power_attr(disk); static ssize_t resume_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%d:%d\n", MAJOR(swsusp_resume_device), - MINOR(swsusp_resume_device)); + return sysfs_emit(buf, "%d:%d\n", MAJOR(swsusp_resume_device), + MINOR(swsusp_resume_device)); } static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr, @@ -1270,7 +1274,7 @@ power_attr(resume); static ssize_t resume_offset_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%llu\n", (unsigned long long)swsusp_resume_block); + return sysfs_emit(buf, "%llu\n", (unsigned long long)swsusp_resume_block); } static ssize_t resume_offset_store(struct kobject *kobj, @@ -1293,7 +1297,7 @@ power_attr(resume_offset); static ssize_t image_size_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%lu\n", image_size); + return sysfs_emit(buf, "%lu\n", image_size); } static ssize_t image_size_store(struct kobject *kobj, struct kobj_attribute *attr, @@ -1314,7 +1318,7 @@ power_attr(image_size); static ssize_t reserved_size_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%lu\n", reserved_size); + return sysfs_emit(buf, "%lu\n", reserved_size); } static ssize_t reserved_size_store(struct kobject *kobj, |