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-rw-r--r--fs/sysfs/file.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index e4eca28..7f0a79f 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -881,19 +881,19 @@ void sysfs_notify(struct kobject *k, const char *dir, const char *attr)
struct sysfs_dirent *sd = k->sd, *tmp;
if (sd && dir)
- sd = sysfs_get_dirent(sd, dir);
+ sd = kernfs_find_and_get(sd, dir);
else
- sysfs_get(sd);
+ kernfs_get(sd);
if (sd && attr) {
- tmp = sysfs_get_dirent(sd, attr);
- sysfs_put(sd);
+ tmp = kernfs_find_and_get(sd, attr);
+ kernfs_put(sd);
sd = tmp;
}
if (sd) {
kernfs_notify(sd);
- sysfs_put(sd);
+ kernfs_put(sd);
}
}
EXPORT_SYMBOL_GPL(sysfs_notify);
@@ -1052,7 +1052,7 @@ struct sysfs_dirent *kernfs_create_file_ns_key(struct sysfs_dirent *parent,
sysfs_addrm_finish(&acxt);
if (rc) {
- sysfs_put(sd);
+ kernfs_put(sd);
return ERR_PTR(rc);
}
return sd;
@@ -1106,16 +1106,18 @@ int sysfs_add_file_to_group(struct kobject *kobj,
struct sysfs_dirent *dir_sd;
int error;
- if (group)
- dir_sd = sysfs_get_dirent(kobj->sd, group);
- else
- dir_sd = sysfs_get(kobj->sd);
+ if (group) {
+ dir_sd = kernfs_find_and_get(kobj->sd, group);
+ } else {
+ dir_sd = kobj->sd;
+ kernfs_get(dir_sd);
+ }
if (!dir_sd)
return -ENOENT;
error = sysfs_add_file(dir_sd, attr, false);
- sysfs_put(dir_sd);
+ kernfs_put(dir_sd);
return error;
}
@@ -1135,7 +1137,7 @@ int sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr,
struct iattr newattrs;
int rc;
- sd = sysfs_get_dirent(kobj->sd, attr->name);
+ sd = kernfs_find_and_get(kobj->sd, attr->name);
if (!sd)
return -ENOENT;
@@ -1144,7 +1146,7 @@ int sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr,
rc = kernfs_setattr(sd, &newattrs);
- sysfs_put(sd);
+ kernfs_put(sd);
return rc;
}
EXPORT_SYMBOL_GPL(sysfs_chmod_file);
@@ -1185,13 +1187,16 @@ void sysfs_remove_file_from_group(struct kobject *kobj,
{
struct sysfs_dirent *dir_sd;
- if (group)
- dir_sd = sysfs_get_dirent(kobj->sd, group);
- else
- dir_sd = sysfs_get(kobj->sd);
+ if (group) {
+ dir_sd = kernfs_find_and_get(kobj->sd, group);
+ } else {
+ dir_sd = kobj->sd;
+ kernfs_get(dir_sd);
+ }
+
if (dir_sd) {
kernfs_remove_by_name(dir_sd, attr->name);
- sysfs_put(dir_sd);
+ kernfs_put(dir_sd);
}
}
EXPORT_SYMBOL_GPL(sysfs_remove_file_from_group);
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