diff options
Diffstat (limited to 'fs/sysfs/group.c')
-rw-r--r-- | fs/sysfs/group.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c index 9f65cd97a2d7..7177532b8f7b 100644 --- a/fs/sysfs/group.c +++ b/fs/sysfs/group.c @@ -108,13 +108,13 @@ static int internal_create_group(struct kobject *kobj, int update, } } else sd = kobj->sd; - sysfs_get(sd); + kernfs_get(sd); error = create_files(sd, kobj, grp, update); if (error) { if (grp->name) kernfs_remove(sd); } - sysfs_put(sd); + kernfs_put(sd); return error; } @@ -208,21 +208,23 @@ void sysfs_remove_group(struct kobject *kobj, struct sysfs_dirent *sd; if (grp->name) { - sd = sysfs_get_dirent(dir_sd, grp->name); + sd = kernfs_find_and_get(dir_sd, grp->name); if (!sd) { WARN(!sd, KERN_WARNING "sysfs group %p not found for kobject '%s'\n", grp, kobject_name(kobj)); return; } - } else - sd = sysfs_get(dir_sd); + } else { + sd = dir_sd; + kernfs_get(sd); + } remove_files(sd, kobj, grp); if (grp->name) kernfs_remove(sd); - sysfs_put(sd); + kernfs_put(sd); } EXPORT_SYMBOL_GPL(sysfs_remove_group); @@ -263,7 +265,7 @@ int sysfs_merge_group(struct kobject *kobj, struct attribute *const *attr; int i; - dir_sd = sysfs_get_dirent(kobj->sd, grp->name); + dir_sd = kernfs_find_and_get(kobj->sd, grp->name); if (!dir_sd) return -ENOENT; @@ -273,7 +275,7 @@ int sysfs_merge_group(struct kobject *kobj, while (--i >= 0) kernfs_remove_by_name(dir_sd, (*--attr)->name); } - sysfs_put(dir_sd); + kernfs_put(dir_sd); return error; } @@ -290,11 +292,11 @@ void sysfs_unmerge_group(struct kobject *kobj, struct sysfs_dirent *dir_sd; struct attribute *const *attr; - dir_sd = sysfs_get_dirent(kobj->sd, grp->name); + dir_sd = kernfs_find_and_get(kobj->sd, grp->name); if (dir_sd) { for (attr = grp->attrs; *attr; ++attr) kernfs_remove_by_name(dir_sd, (*attr)->name); - sysfs_put(dir_sd); + kernfs_put(dir_sd); } } EXPORT_SYMBOL_GPL(sysfs_unmerge_group); @@ -312,12 +314,12 @@ int sysfs_add_link_to_group(struct kobject *kobj, const char *group_name, struct sysfs_dirent *dir_sd; int error = 0; - dir_sd = sysfs_get_dirent(kobj->sd, group_name); + dir_sd = kernfs_find_and_get(kobj->sd, group_name); if (!dir_sd) return -ENOENT; error = sysfs_create_link_sd(dir_sd, target, link_name); - sysfs_put(dir_sd); + kernfs_put(dir_sd); return error; } @@ -334,10 +336,10 @@ void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, { struct sysfs_dirent *dir_sd; - dir_sd = sysfs_get_dirent(kobj->sd, group_name); + dir_sd = kernfs_find_and_get(kobj->sd, group_name); if (dir_sd) { kernfs_remove_by_name(dir_sd, link_name); - sysfs_put(dir_sd); + kernfs_put(dir_sd); } } EXPORT_SYMBOL_GPL(sysfs_remove_link_from_group); |